agilent 7820a gas chromatograph gc... · 7 insulation block g3452-00002 1 8 insulation bottom...

102
Agilent 7820A Gas Chromatograph Illustrated Parts Breakdown

Upload: dinhdiep

Post on 04-Jun-2018

225 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820A Gas Chromatograph Illustrated Parts Breakdown

Page 2: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

297

15

Illustrated Parts

Breakdown

Overview of the IPB 297

Inlets 298

Detectors 316

EPC modules 357

Nickel catalyst accessory 365

Covers 369

Automatic Liquid Sampler Parts 372

Oven 374

Valves 377

Electrical 385

Overview of the IPB

This section consists of parts lists and exploded views of the

instrument modules. It is a major reference for part identification

and part numbers.

Page 3: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

298

Agilent 7820 GC Service

Inlets

This section contains illustrated parts breakdowns for GC inlets

and related components.

Split/Splitless Inlet ( 299)

Split/Splitless Inlet Column Liners

Purged Packed Inlet ( 307)

Purged Packed Column Inlet Port Supplies

Page 4: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

299

Split/Splitless Inlet (SSL)

Top level subassemblies for SSL inlet accessories:

G4352A 0-60 psi split/splitless inlet accessory kit

Item Description Part number

1 SSL Inlet accessory, 0-60 PSIG,

without ship kit

G4352-60500

2 SSL Weldment assembly without EPC

module

G4352-60512

Inert S/SL Weldment Assembly w/inert

liner *

G4353-60512

3 EPC Module for SSL inlet G4352-60552

* 7820 Inert SSL Inlet is only for use with inert valve (Opt

#711) and only for sale in China.

Page 5: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

300

Agilent 7820 GC Service

Split/Splitless Inlet

Ite

m

Description Part number Qty

1 O-ring, 12/pk (2 for EPC module seal, 2 for

valve seal)

5180-4181 3

2 Screw, captive, M3 x 8 mm long G3430-20028 3

3 Septum nut, standard G4352-60730 1

4 Septum, standard See consumables 1

5 Top insert assembly, standard G4352-60730 1

Top insert assembly, Inert* G4353-60730 1

* 7820 Inert SSL Inlet is only for use with inert valve (Opt #711)

and only for sale in China.

Page 6: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

301

SSL Split vent trap (7820)

Item Description Part number Qty

1 Trap shell front, brass G1544-20675 1

2 Copper tube, 1/8-inch 1

3 1/8-inch brass nut and ferrule set 5181-7481 2

4 Trap O-ring 0905-1291 2

5 Chemical trap assembly G1544-80540 2

6 Trap retaining Nut G1544-20650 1

7 Trap shell back weldment assembly G3452-60506 1

8 O-ring, size 2-006, fluorocarbon, 12/pk 5180-4181 2

9 Proportional valve, split vent G3430-60527 1

10 Screw G3430-20026 2

Page 7: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

302

Agilent 7820 GC Service

Split Splitless Inlet Body

Ite

m

Desciption Part number Qty

1 Screw, M4 x 12 mm, Torx T-20 0515-2496 3

2 Inlet weldment G1544-80570 1

Inert Inlet weldment* G4352-60570 1

3 Insulation, top G1544-00010 1

4 Heater/sensor assembly G1530-61950 1

5 Screw, M5 x 10 mm 0515-4788 1

6 Heater block G3452-20500 1

7 Insulation block G3452-00002 1

8 Insulation bottom G3432-00003 1

9 Retaining nut for heater block G1544-20590 1

10 Gold seal kit, includes washer 5188-5367 1

11 Reducing nut 18740-20800 1

12 Ferrule See consumables

13 Column nut See consumables

* 7820 Inert SSL Inlet is only for use with inert valve (Opt #711)

and only for sale in China.

Page 8: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

303

Page 9: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

304

Agilent 7820 GC Service

Split Splitless Inlet Warmer

Ite

m

Description Part number Qty

1 Insulation 19243-00068 1

2 Bottom insulation cover 19243-00070 1

3 Screw, M4 x 12 mm, Torx T-20, chrome-plated 0515-2711 2

Page 10: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

305

Consumables and Parts for the Split/Splitless

Inlet

See the Agilent catalog for consumables and supplies (currently

p/n 5989-9611) for a more complete listing, or visit the Agilent

Web site for the latest information (http://www.agilent.com/chem/supplies).

Split, splitless, direct, and direct connect inlet

liners

Mode Description Deactivat

ed

Part number

Split Low-pressure drop, glass

wool, single taper, 870

µL

Yes 5183-4647

Split Glass wool, 990 µL No 19251-60540

Split-Manual

only

Empty pin and cup, 800 µL No 18740-80190

Split-Manual

only

Packed pin and cup, 800

µL

No 18740-60840

Splitless Single taper, glass

wool, 900 µL

Yes 5062-3587

Splitless Single taper, no glass

wool, 900 µL

Yes 5181-3316

Splitless Dual taper, no glass

wool, 800 µL

Yes 5181-3315

Splitless-Dir

ect inject

2-mm id, quartz, 250 µL No 18740-80220

Splitless-Dir

ect inject

2-mm id, 250 µL Yes 5181-8818

Direct inject

- Headspace or

purge and trap

1.5-mm id, 140 µL No 18740-80200

Direct column

connect

Single taper, splitless

4-mm id

Yes G1544-80730

Direct column

connect

Dual taper, splitless

4-mm id

Yes G1544-80700

Description Part number

Septum retainer nut 18740-60835

Page 11: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

306

Agilent 7820 GC Service

Strain relief septum nut for headspace 6410090050

11-mm septum, high-temperature, low-bleed, 50/pk 5183-4757

11-mm septum, prepierced, long life, 50/pk 5183-4761

Merlin Microseal septum (high-pressure) 5182-3444

Merlin Microseal septum (30 psi) 5181-8815

Nonstick fluorocarbon liner O-ring (for

temperatures up to 350 °C), 10/pk

5188-5365

Graphite O-ring for split liner (for temperatures

above 350 °C), 10/pk

5180-4168

Graphite O-ring for splitless liner (for

temperatures above 350 °C), 10/pk

5180-4173

Split Vent Trap PM Kit, Single Cartridge, 2 O-rings 5188-6495

Retaining nut G1544-20590

Gold-plated seal (standard application) 5188-5367

Gold-plated seal with cross (high split flows)

(includes SS washer)

5182-9652

Stainless steel washer (0.375-inch od), 12/pk 5061-5869

Reducing nut 18740-20800

Column nut, blanking plug 5020-8294

Preventative maintenance kit, split 5188-6496

Preventative maintenance kit, splitless 5188-6497

Page 12: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

307

Purged Packed Inlet (PP)

Top level subassemblies for Purged Packed inlet

accessories:

G4348A Purged-packed with EPC, Kit

Description Part number

Purged packed inlet accessory without ship kit G4348-60520

Purged packed inlet weldment assembly without

EPC module

G3451-80506

Purged packed inlet EPC module G4348-60551

Page 13: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

308

Agilent 7820 GC Service

Purged Packed Inlet Upper Body

Item Description Part number Qty

1 Screw, Torx T-20, M4 x 12 mm 1390-1023 3

2 Top cover plate G1543-00085 1

3 Top insulation G1543-00100 1

4 Septum nut 18740-60835 1

5 Septum, 11 mm, low bleed

(50/pk)

5183-4757 1

6 Top insert weldment 19243-80570 1

7 Viton O-ring (12/pk) 5080-8898 1

8 Screw, Torx T-10, M3 x 16 mm G3430-20028 2

9 Inlet weldment G3451-80501 1

10 Thermal block G1543-20765 1

11 Bottom nut G1543-20580 1

12 Heater/Sensor assembly G1543-61540 1

Page 14: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

309

Page 15: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

310

Agilent 7820 GC Service

Purged Packed Inlet

Item Description Part number Qty

15 PP insulation G3451-00004 1

16 PP bottom insulation G3432-00003 1

17 PP insulation cup G3431-00005 1

18 Retainer ring (C-clip) 0510-1799 3

19 Glass liner (25/pk) 5080-8732 1

20 Vespel ferrule (10/pk) 5080-8774 1

21 Tubing nut (1/4-inch brass),

10/pk

5180-4105 1

22 Column adapter 19244-80540 1

23 Bottom plate for oven G1543-00060 1

24 Screw, T-20, M4 x 12mm 0515-2711 2

25 Adapter insulation 19234-60715 3

26 Insulating cup 19234-60700 1

27 Ferrules See

consumables

1

28 Column nut (capillary,

universal, 2/pk)

See

consumables

1

Page 16: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

311

Page 17: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

312

Agilent 7820 GC Service

Consumables and Parts for the Purged Packed

Inlet

See the Agilent catalog for consumables and supplies (currently

p/n 5989-9611) for a more complete listing, or visit the Agilent

Web site for the latest information (http://www.agilent.com/chem/supplies). Purged packed inlet parts

Description Part number

Inlet kit, contains septa,

O-rings, and inserts

5181-8837

Preventative maintenance kit 5188-6498

Purged packed liners and column adapters

Description Part number

Glass liner, plain (25/pk) 5080-8732

Glass liner, deactivated (5/pk) 5181-3382

0.53-mm column adapter with liner 19244-80540

1/8-inch column adapter with

liner

19243-80530

1/8-inch column adapter, no liner 19243-80510

1/4-inch column adapter with

liner

19243-80540

1/4-inch column adapter, no liner 19243-80520

Recommended septa and O-rings

Description Part number

11-mm solid septum, low-bleed, red

(50/pk)

5181-1263

11-mm septum with partial through-

hole, low-bleed, red (50/pk)

5181-3383

11-mm septum, low-bleed, gray

(50/pk)

5080-8896

Merlin Microseal septum (30 psi) 5181-8815

11-mm high-temperature silicone

septum (350 °C and higher) (50/pk)

5182-0739

Viton O-ring (Top insert weldment)

(12/pk)

5080-8898

Page 18: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

313

Septum retainers

Description Part number

Standard septum nut 18740-60835

Headspace retainer nut 18740-60830

Merlin Microseal retainer 5181-8816

Nuts and ferrules for packed columns

Description Typical use Part number

1/8-inch id Swagelok

stainless steel nut,

front ferrule, back

ferrule (20 each/pk)

1/8-inch

column

5080-8751

1/8-inch id Swagelok

brass nut, front ferrule,

back ferrule (20

each/pk)

1/8-inch

column

5080-8750

1/8-inch id Vespel/

graphite ferrule (10/pk)

1/8-inch

column

0100-1332

1/8-inch id brass tubing

nut (10/pk)

1/8-inch

column

5180-4103

1/4-inch id Swagelok

stainless steel nut,

front ferrule, back

ferrule (20 each/pk)

1/4-inch

column

5080-8753

1/4-inch id Swagelok

brass nut, front ferrule,

back ferrule (20

each/pk)

1/4-inch

column

5080-8752

1/4-inch id Vespel/

graphite ferrule (10/pk)

Inlet/detect

or

liner/adapte

rs

1/4-inch

column

5080-8774

1/4-inch id brass tubing

nut (10/pk)

1/4-inch

column

5180-4105

Page 19: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

314

Agilent 7820 GC Service

Nuts, ferrules, and hardware for capillary columns Column

id

Description Typical use Part number

.530 mm Ferrule, Vespel/graphite,

0.8-mm id (10/pk)

0.45-mm and

0.53-mm capillary

columns

5062-3512

Ferrule, graphite, 1.0-mm id

(10/pk)

0.53-mm capillary

columns

5080-8773

Column nut, finger- tight

(for 0.53-mm columns)

Connect column to

inlet or detector

5020-8293

.320 mm Ferrule, Vespel/graphite,

0.5-mm id (10/pk)

0.32-mm capillary

columns

5062-3514

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and

0.32-mm capillary

columns

5080-8853

Column nut, finger- tight

(for .100- to .320-mm

columns)

Connect column to

inlet or detector

5020-8292

.250 mm Ferrule, Vespel/graphite,

0.4-mm id (10/pk)

0.1-mm, 0.2- mm,

and 0.25- mm

capillary columns

5181-3323

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and

0.32-mm capillary

columns

5080-8853

Column nut, finger- tight

(for .100- to .320-mm

columns)

Connect column to

inlet or detector

5020-8292

.100 and

.200 mm

Ferrule, Vespel/graphite,

0.37-mm id (10/pk)

0.1-mm and 0.2-mm

capillary columns

5062-3516

Ferrule, Vespel/graphite,

0.4-mm id (10/pk)

0.1-mm, 0.2- mm,

and 0.25- mm

capillary columns

5181-3323

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and

0.32-mm capillary

columns

5080-8853

Column nut, finger- tight

(for .100- to .320-mm

columns)

Connect column to

inlet or detector

5020-8292

All Ferrule, no-hole (10/pk) Testing 5181-3308

Capillary column blanking

nut

Testing-use with

any ferrule

5020-8294

Column nut, universal

(2/pk)

Connect column to

inlet or detector

5181-8830

Page 20: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

315

Column cutter, ceramic wafer

(4/pk)

Cutting capillary

columns

5181-8836

Page 21: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

316

Agilent 7820 GC Service

Detectors

This section contains an illustrated parts breakdown for each of

the following GC detectors and related components.

Flame Ionization Detector ( 316) (FID)

Thermal Conductivity Detector ( 324) (TCD)

Microcell Electron Capture Detector ( 331) (uECD)

Nitrogen Phosphorus Detector ( 339) (NPD)

Flame Photometric Detector ( 347) (FPD)

Note:

The GC 7820A detectors have been redesigned and updated to

new version in Jul 2012. Below are the main changes:

1. The UEPC has been replaced by 5 dedicated detector EPCs.

2. The connections between detector and EPC have been

changed from thumb nuts to tubing blocks similar to 7890.

3. The frit constants update is NOT required for the new version

detectors.

4. The new version detectors require firmware revision

A.01.12.003 or higher.

5. The 7890A detectors (including EPC) and 7820A new

detectors (including EPC) are NOT compatible.

All the old versions of detectors and UEPC will continue to be

supported.

For detail information refer to service note 7820A-035.

Page 22: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

317

Flame Ionization Detector (FID)

Top level subassemblies for new version FID accessory:

G4331A FID with EPC (New version detector).

Description Part number

FID detector body, adaptable, no signal board, no

EPC module, no ship kit (New version detector)

G4331-67518

FID EPC module (For new version detector) G4331-67531

FID Signal Board G3431-60020

Page 23: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

318

Agilent 7820 GC Service

Top level subassemblies for old version FID accessory:

G4346A Universal detector EPC module accessory (For old

version detector)

Description Part number

FID detector body, adaptable, with signal board,

no UEPC module, no ship kit (Old version detector)

G4331-60506

Universal detector EPC module, (For old version

detector)

G4346-60531

FID Signal Board G3431-60020

Page 24: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

319

FID body

Item Description Part number Qty

1 Screw, M4 × 25 mm, Torx T-20 0515-2712 4

2 FID interconnect cover G1531-00220 1

3 PTFE chimney (optional) 19231-21050 1

4 Collector assembly G1531-60690 1

5 Screw, M4 × 10 mm, Torx T-20 0515-2495 3

6 Interconnect J-clamp 19231-00040 1

7 Mounting pallet, FID G4331-40020 1

8 FID Base Assembly

9 Cylindrical EMI suppressor,

ferrite

9170-1730 1

10 Spring, electrometer

interconnect

1460-2142 1

11 FID interconnect assembly G1531-60715 1

12 FID electrometer G4331-60015 1

13 Pad ring for electrometer G4331-20011 1

Page 25: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

320

Agilent 7820 GC Service

Page 26: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

321

FID Collector Assembly

Item Description Part number Qty

1 Screw, M4 × 25 mm, Torx T-20 0515-2712 3

2 Collector assembly G1531-60690 1

3 Collector nut 19231-20940 1

4 Spring washer 3050-1246 1

5 Ignitor castle

or optional Hastelloy component

19231-20910

19231-21060

1

1

6 Upper/lower collector insulator G1531-20700 2

7 Collector body G1531-20690 1

8 Spanner nut (collector) 19231-20980 1

9 Collector mount G1531-20550 1

10 Collector housing G1531-20740 1

11 Silicone gaskets, 0.890-inch

od/0.709-inch id, 12/pk

5180-4165 1

12 Ignitor (glow plug) assembly 19231-60680 1

13 Ignitor cable assembly G3431-60680 1

Page 27: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

322

Agilent 7820 GC Service

FID Base Assembly

Item Description Part number Qty

1 Base spanner nut 19231-20990 1

2 Thermal strap G1531-00105 1

3 Screw, captive, M3, T-10 G1946-20168 3

O-ring, size 2-006, fluorocarbon,

12/pk

5180-4181 3

4 Jets: see consumables 1

5* FID base weldment with jet for new

version detector

FID base weldment with jet for old

version detector

G3431-80509

G4331-67000

1

1

6 Screw, M4 × 25 mm, Torx T-20 0515-2712 2

7 FID block insulation G1531-60700 1

8 Adaptable FID column adapters: 1

– FID/NPD capillary column 19244-80610 --

– FID/NPD 1/8-inch packed

column

19231-80520 --

– FID/NPD 1/4-inch packed

column

19231-80530 --

9 Nut warmer insulation and cup

assembly (includes cup and

insulation)

19234-60720 1

10 Heater/sensor assembly G1530-61950 1

Nut warmer insulation 19234-60715

*G3431-80509 New version FID base weldment, connected

to EPC with tubing blocks, includes jet 19244-80560

*G4331-67000 Old version FID base weldment, connected

to uEPC with thumb nuts, includes jet 19244-80560

Page 28: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

323

Page 29: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

324

Agilent 7820 GC Service

Consumables for the FID

See the Agilent catalog for consumables and supplies (currently

p/n 5989-9611) for a more complete listing, or visit the Agilent

Web site for the latest information (http://www.agilent.com/chem/supplies).

FID PM kits Description Part no.

Maintenance kit, FID rebuilding G1531-67001

Maintenance kit, FID cleaning G1531-67000

FID adapters and chimney

Description Part no.

Screw, M4 × 25 mm, Torx T-20 0515-2712

(3/pkg)

PTFE chimney (optional) 19231-21050

Collector assembly G1531-60690

FID/NPD capillary column adapter 19244-80610

FID/NPD 1/8-inch packed column adapter 19231-80520

FID/NPD 1/4-inch packed column adapter 19231-80530

Insulation (3/pk). 19234-60715

Insulation cup assembly 19234-60700

Nut, 1/4-inch, brass, for packed column adapters

(10/pk)

5180-4105

Ferrule, Vespel, 1/4-inch, for packed column

adapters (10/pk)

5080-8774

Jets for capillary adaptable fittings Jet type Part number Jet tip id Length

Capillary 19244-8056

0

0.29 mm (0.011

inch)

61.5 mm

Capillary, high-

temperature (use with

simulated distillation)

19244-8062

0

0.47 mm (0.018

inch)

61.5 mm

Packed 18710-2011

9

0.46 mm (0.018

inch)

63.6 mm

Packed, wide-bore (use

with high-bleed

applications)

18789-8007

0

0.76 mm (0.030

inch)

63.6 mm

Page 30: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

325

Thermal Conductivity Detector (TCD)

Top level subassemblies for new version TCD accessories:

G4332A TCD with EPC (New version detector)

Description Part no.

TCD detector module with switching valve, with

logic board, no EPC module, no ship kit (New

version detector)

G4332-60510

TCD EPC module (For new version detector) G4332-67532

TCD Signal Board G3432-60015

Page 31: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

326

Agilent 7820 GC Service

Top level subassemblies for old version TCD accessories:

G4346A Universal detector EPC module kit (For old version

detectors)

Description Part no.

TCD module with switching valve, no signal board,

no UEPC, no ship kit, (Old version detector)

G4332-60220

Universal detector EPC module (For old version

detector)

G4346-60531

TCD Signal Board G3432-60015

Page 32: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

327

Thermal Conductivity Detector (TCD)

Item Description Part number Q

t

y

1 Screw, M4 × 12 mm, T-20 0515-2496 2

2 Thermal cover and insulation assembly G1532-00027 1

3 Screw, M4 × 12 mm, T-20 0515-2496 1

4 Screw, M4 x 20 mm, T-20 1390-1024 1

5 O-ring, fluorocarbon, size 2-006,

12/pk

5180-4181 2

6* TCD Block assembly, with reference gas

switching valve, without Delta PRT. Not

orderable.*

1

7 Column adapters, ferrules, and nut

8 TCD Insulation Cup Kit G3432-00004 1

9 TCD mounting pallet. Not orderable. (G3430-00067) 1

10 Heater/Sensor assembly G1530-61950 1

11 Cylindrical EMI suppressor, ferrite 9170-1730 1

12 Silicone tubing. Not orderable. (0890-1664)

13 Screw, M4 x 10 mm, T-20 0515-2711 2

14 Screw, M4 × 12 mm, T-20 0515-2496 2

*G3431-

*G4332-60504 New version TCD block assembly, connected

to EPC with tubing blocks. Not orderable.

* G4332-60504 Old version TCD block assembly, connected

to EPC with tubing blocks. Not orderable.

Page 33: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

328

Agilent 7820 GC Service

Page 34: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

329

Reference gas switching valve

This valve is located on the EPC module. Ite

m

Description Part number Qty

.

1 Valve, TCD Switching G1532-60620 1

2 Cable, switching valve G1532-60550 1

3 Screw, M3 x 12 mm T-10 0515-1084 1

4 Clamp, switching valve G3432-20523 1

Page 35: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

330

Agilent 7820 GC Service

Consumables for the TCD

See the Agilent catalog for consumables and supplies (currently

p/n 5989-9611) for a more complete listing, or visit the Agilent

Web site for the latest information (http://www.agilent.com/chem/supplies). Standard parts for attaching columns to the TCD

Column Description Unit Part number

Capilla

ry

Nut, 1/8-inch id, brass Swagelok 10/pk 5180-4103

Back ferrule, for 0.1-mm to

0.53-mm capillary columns

10/pk 5182-3477

Front ferrule, 0.53-mm

capillary columns

10/pk 5182-9673

Front ferrule, 0.32-mm

capillary columns

10/pk 5182-9676

Front ferrule, 0.1-mm, 0.2- mm,

and 0.25-mm capillary columns

10/pk 5182-9677

1/8-inch Swagelok plug 5180-4124

1/4-inc

h packed

1/4-inch packed column adapter G1532-20710

1/8-inch id Vespel/graphite

ferrule

10/pk 0100-1332

Nut, 1/8-inch id, brass 10/pk 5180-4103

Ferrule, Vespel, 1/4-inch 10/pk 5080-8774

1/4-inch id tubing nut, brass 10/pk 5180-4105

1/8-inch Swagelok plug 5180-4124

1/8-inc

h packed

Ferrule, 1/8-inch

Vespel/graphite

10/pk 0100-1332

Nut, 1/8-inch id, brass 10/pk 5180-4103

1/8-inch Swagelok plug 5180-4124

Optional TCD capillary column adapter hardware

Description Unit Part number

Capillary adapter G1532-80540

Ferrule, Vespel,

1/8-inch

10/pk 0100-1332

Nut, brass, 1/8-inch 10/pk 5180-4103

Page 36: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

331

Microcell Electron Capture Detector

(uECD)

Top level subassemblies for new version µECD accessories:

G2397AE uECD with EPC (New version detector)

Description Part number

7820A replacement ECD cell kit, no signal board, no

EPC module, no ship kit (New version detector)

uECD EPC module (For new version detector)

µECD Signal board

G2397-60620

G4333-67533

G3433-60020

Page 37: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

332

Agilent 7820 GC Service

Top level subassemblies for old version µECD accessories:

G4346A Universal detector EPC module kit (For old version

detectors)

Description Part number

7820A old version ECD cell kit is NOT orderable,

refer to the procedure on next page for replacement

µECD Signal board

G3433-60020

Universal detector EPC module (For old version

detector)

G4346-60531

Page 38: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

333

How to replace the old version uECD for customer

7820 old version uECD is not an orderable part. If customers

are experiencing failures on 7820 old version uECD and the

uECD cell must be replaced, the new version uECD (P/N

G2397-60620) and two unions (P/N 0100-0124) can be

ordered for uECD cell replacement. Refer to below for parts

required and replacement procedure.

Parts Required: Ite

m

Description Part number Qty

1 7820A replacement ECD cell kit, no

signal board, no EPC module, no ship kit

(New version detector)

G2397-60620 1

2 Union SS 1/16inch tubing 0100-0124 2

1 Cut anode purge and make-up gas tubes between thumb nuts and old version uECD body. See below figure.

2 Uninstall old version uECD body from GC. 3 Cut two tubing blocks for anode purge and makeup from the

new version uECD, P/N G2397-60620.

4 Install new version uECD body without tubing blocks on GC

Page 39: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

334

Agilent 7820 GC Service

Use two unions, P/N 0100-0124, to connect the open end of the new uECD tubing to the open end of the gas tubing coming from thumb nuts. When connecting two unions, avoid to mix anode purge and makeup gas.

Page 40: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

335

Microcell Electron Capture Detector (uECD)

Ite

m

Description Part

number

Qty

1 uECD top cover G2397-000

11

1

2 uECD signal wire assembly 19233-606

35

1

3 Anode/Ferrule/Nut assembly (specific

license required)

Not

orderable

1

4 uECD thermal cover G1533-000

30

1

5 Thermal cover clip 19233-000

95

1

6 uECD top insulation G1533-000

20

1

7 Screw, M4 × 10 mm, Torx T-20 0515-2495 1

8 Clamp, interconnect 19231-000

40

1

9 Captive screw, detector pallet, M4 × 20 mm 1390-1024 4

10 FID pallet G4331-400

20

1

11

13

Pad ring for electrometer

Screw, M4 × 45 mm, Torx T-20

G4331-200

11

0515-2484

1

2

14 Tubing, Tygon, 30 inch 0890-0934 1

15 Screw, M4 × 12 mm, Torx T-20 0515-2496

16 ECD Insulation cup kit G3433-000

04

1

17 Screw, M4 x 40mm T-20 0515-4793 1

18* uECD make-up gas adapter assembly (for new

version detector):

uECD make-up gas adapter assembly (for old

version detector):

– Fused silica indented mixing liner

– End cap

G3433-630

00

G4333-630

00

G2397-205

40

19233-207

55

1

1

1

1

19 Ferrules, capillary columns See

consumabl

es

20 Capillary column nut See

consumabl

es

Page 41: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

336

Agilent 7820 GC Service

Ite

m

Description Part

number

Qty

21 Screw, M4 x 10 mm long, Torx T-20 0515-2495 2

22 uECD interconnect assembly G1533-605

10

1

NS Screw, M4 × 10 mm, Torx T-20 to attach

electrometer

0515-2495 2

23 uECD electrometer without interconnect G4333-600

10

1

24 Upper heated block G1533-205

25

1

25 Heater/Sensor assembly G1533-606

25

1

26 Lower heated block 19233-205

15

1

27 uECD mounting plate G3433-000

03

1

28 Nut warmer insulation and cup assembly 19234-607

20

1

*G3433-63000 uECD make-up gas adapter weldment assembly for new

version detector, connected to EPC with tubing blocks

*G4333-63000 uECD make-up gas adapter weldment assembly for old

version detector, connected to EPC with thumb nuts

Page 42: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

337

Page 43: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

338

Agilent 7820 GC Service

Consumables for the uECD

See the Agilent catalog for consumables and supplies (currently

p/n 5989-9611) for a more complete listing, or visit the Agilent

Web site for the latest information (http://www.agilent.com/chem/supplies). uECD consumables and parts

Description Part number

Fused silica indented mixing

liner

G2397-20540

Makeup gas adapter G3433-63000

ECD wipe test kit 18713-60050

Nut warmer insulation and cup

assembly

19234-60720

Nut, 1/4-inch Swagelok adapter

(10/pk)

5180-4105

Ferrule, graphitized Vespel,

1/4-inch (10/pk)

5080-8774

Capillary column blanking nut 5020-8294

Nuts, ferrules, and hardware for capillary columns Column id Description Typical use Part

number

.530 mm Ferrule, Vespel/graphite,

0.8-mm id (10/pk)

0.45-mm and

0.53-mm capillary

columns

5062-3512

Ferrule, graphite, 1.0-mm id

(10/pk)

0.53-mm capillary

columns

5080-8773

Column nut, finger- tight

(for 0.53-mm columns)

Connect column to

inlet or detector

5020-8293

.320 mm Ferrule, Vespel/graphite,

0.5-mm id (10/pk)

0.32-mm capillary

columns

5062-3514

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and

0.32-mm capillary

columns

5080-8853

Column nut, finger- tight

(for .100- to .320-mm

columns)

Connect column to

inlet or detector

5020-8292

.250 mm Ferrule, Vespel/graphite,

0.4-mm id (10/pk)

0.1-mm, 0.2- mm,

and 0.25- mm

capillary columns

5181-3323

Page 44: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

339

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and

0.32-mm capillary

columns

5080-8853

Column nut, finger- tight

(for .100- to .320-mm

columns)

Connect column to

inlet or detector

5020-8292

.100 and

.200 mm

Ferrule, Vespel/graphite,

0.37-mm id (10/pk)

0.1-mm and 0.2-mm

capillary columns

5062-3516

Ferrule, Vespel/graphite,

0.4-mm id (10/pk)

0.1-mm, 0.2- mm,

and 0.25- mm

capillary columns

5181-3323

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and

0.32-mm capillary

columns

5080-8853

Column nut, finger- tight

(for .100- to .320-mm

columns)

Connect column to

inlet or detector

5020-8292

All Ferrule, no-hole (10/pk) Testing 5181-3308

Capillary column blanking

nut

Testing-use with

any ferrule

5020-8294

Column nut, universal

(2/pk)

Connect column to

inlet or detector

5181-8830

Column cutter, ceramic wafer

(4/pk)

Cutting capillary

columns

5181-8836

Page 45: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

340

Agilent 7820 GC Service

Nitrogen Phosphorus Detector (NPD)

Top level subassemblies for new version NPD accessories:

G4334A NPD with EPC (New version detector)

Description Part number

NPD detector body, adaptable, no signal board,

no EPC, no ship kit (New version detector)

G4334-67518

NPD EPC module (For new version detector) G4334-67502

NPD Signal Board G3434-60021

Page 46: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

341

Top level subassemblies for old version NPD accessories:

G4346A Universal detector EPC module kit (For old version

detector)

Description Part number

NPD body, with electrometer, no signal board,

no UEPC, no ship kit (Old version detector)

G4334-80508

Universal detector EPC module (For old version

detector)

G4346-60531

NPD Signal Board G3434-60021

Page 47: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

342

Agilent 7820 GC Service

Nitrogen Phosphorus Detector (NPD)

Ite

m

Description Part number Qty

1 Screw, M4 × 10 mm, Torx T-20 0515-2495 1

2 Hinged cover assembly G1534-80521 1

3 Screw, M3 × 8 mm, Torx T-10 0515-2726 3

4 NPD bead assembly See

consumables

1

5 Screw, M4, Torx T-20 0515-2495 3

6 Power cable assembly G3434-60600 1

7 Lid weldment G1534-80510 1

8 Collector funnel, standard G1534-20530 1

NS - Collector funnel, small id (Note 1) G1534-20660

9 NPD ceramic replacement kit 5182-9722 --

10 Screw, M4 × 10 mm 0515-2495 1

11 J-clamp 1400-0015 1

12 Screw, M4 × 10 mm 0515-2495 2

13 NPD interconnect assembly G1534-60610 1

NS Spring, interconnect 1460-2142 1

14 NPD electrometer G4334-60010 1

15 Pallet captive screws 1390-1024 4

16 O-ring, size 2-006, fluorocarbon,

12/pk

5180-4181 3

17 Screw, M4 x 10 mm G1946-20168 1

18 Mounting pallet G4331-40020 1

19 Jets See

consumables

1

20*

New version NPD base weldment with jet

Old version NPD base weldment with jet

G3434-80506

G4334-67000

1

1

21 Lid stop/standoff G1534-20590 3

NS Insulation cap (Packed version only) G1531-00130 1

22 NPD Insulation cup kit G3434-00004 1

23 Heater/sensor assembly G1530-61950 1

24 Column adapters for packed NPD See

consumables

25

26

Cup insulation kit

Pad ring for electrometer

19234-60720

G4331-20011

1

1

NS Flow measurement adapter G1534-60640 --

NS NPD ceramic insulator kit

– Metal C-rings, top and bottom

– Ceramic insulators, upper and lower

5182-9722 --

Page 48: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

343

Ite

m

Description Part number Qty

Optional collector funnel with smaller ID is used to reduce

peak tailing in phosphorus compounds. If you use this part,

you cannot measure column flow or detector flows.

Page 49: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

344

Agilent 7820 GC Service

Page 50: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

345

Consumables for the NPD

See the Agilent catalog for consumables and supplies (currently

p/n 5989-9611) for a more complete listing, or visit the Agilent

Web site for the latest information (http://www.agilent.com/chem/supplies).

Before selecting a jet, see Selecting an NPD jet ( 65). NPD parts

Description Part number

Collector G1534-20530

Screw, M3 × 0.5 × 8 mm 0515-0655

NPD white ceramic bead assembly G1534-60570

NPD black ceramic bead assembly 5183-2007

Screw, M4 × 10 mm 0515-2495

J-clamp 1400-0015

NPD ceramic insulator kit

· Metal O-rings, top and bottom

· Ceramic insulators, upper and

lower

5182-9722

Insulation cup 19234-60720

NPD chemical sample kit solution

of 0.65 ppm azobenzene,

1000 ppm octadecane, 1 ppm

malathion in isooctane, 3

ampoules

18789-60060

NPD lid standoff G1534-20590

Column adapters, for adaptable NPD only

Description Part number

FID/NPD capillary column

adapter

19244-80610

1/8-inch packed column adapter 19231-80520

1/4-inch packed column adapter 19231-80530

1/4-inch packed glass column

adapter

G1532-20710

1/4-inch column nut, 10/pk 5180-4105

1/4-inch Vespel/graphite

ferrule, 10/pk

5080-8774

Jets for adaptable or packed version

Jet type Part number Jet tip id Length

Page 51: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

346

Agilent 7820 GC Service

Capillary with

extended jet

(recommended)

G1534-80590 0.29 mm

(0.11 inch)

70.5 mm

Capillary 19244-80560 0.29 mm

(0.011 inch)

61.5 mm

Capillary, high-

temperature

19244-80620 0.47 mm

(0.018 inch)

61.5 mm

Packed 18710-20119 0.46 mm

(0.018 inch)

63.6 mm

Nuts, ferrules, and hardware for capillary columns Column id Description Typical use Part

number

.530 mm Ferrule, Vespel/graphite,

0.8-mm id (10/pk)

0.45-mm and 0.53-mm

capillary columns

5062-3512

Ferrule, graphite, 1.0-mm id

(10/pk)

0.53-mm capillary

columns

5080-8773

Column nut, finger- tight

(for 0.53-mm columns)

Connect column to inlet

or detector

5020-8293

.320 mm Ferrule, Vespel/graphite,

0.5-mm id (10/pk)

0.32-mm capillary

columns

5062-3514

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and 0.32-mm

capillary columns

5080-8853

Column nut, finger- tight

(for .100- to .320-mm

columns)

Connect column to inlet

or detector

5020-8292

.250 mm Ferrule, Vespel/graphite,

0.4-mm id (10/pk)

0.1-mm, 0.2- mm, and

0.25- mm capillary

columns

5181-3323

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and 0.32-mm

capillary columns

5080-8853

Column nut, finger- tight

(for .100- to .320-mm

columns)

Connect column to inlet

or detector

5020-8292

.100 and .200

mm

Ferrule, Vespel/graphite,

0.37-mm id (10/pk)

0.1-mm and 0.2-mm

capillary columns

5062-3516

Ferrule, Vespel/graphite,

0.4-mm id (10/pk)

0.1-mm, 0.2- mm, and

0.25- mm capillary

columns

5181-3323

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and 0.32-mm

capillary columns

5080-8853

Page 52: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

347

Column nut, finger- tight

(for .100- to .320-mm

columns)

Connect column to inlet

or detector

5020-8292

All Ferrule, no-hole (10/pk) Testing 5181-3308

Capillary column blanking

nut

Testing-use with any

ferrule

5020-8294

Column nut, universal

(2/pk)

Connect column to inlet

or detector

5181-8830

Column cutter, ceramic wafer

(4/pk)

Cutting capillary

columns

5181-8836

Page 53: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

348

Agilent 7820 GC Service

Flame Photometric Detector (FPD)

Top level subassemblies for new version FPD accessories:

G4345A single FPD with EPC (New version detector)

Ite

m

Description Part number

1

2

FPD Module, Single, no signal board, no

EPC, no ship kit (New version detector)

FPD EPC module (For new version detector)

G4335-67630

G4335-67535

3 FPD Signal board G3435-60010

Page 54: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

349

Top level subassemblies for old version FPD accessories:

G4346A Universal detector EPC module kit (For old version

detector)

Ite

m

Description Part number

1 FPD Module, Single, with signal board, no

ship kit, no UEPC (Old version detector)

G4345-60660

2

3

FPD Module, Single, without signal board,

no ship kit , no UEPC (Old version

detector)

Universal detector EPC module (For old

version detector)

G4345-60620

G4346-60531

4 FPD Signal board G3435-60010

Page 55: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

350

Agilent 7820 GC Service

FPD inert transfer line parts

Item Description Part number

1 O-ring, FPD jet seal, white 0905-1608

2 Screw, M3 x 12 mm, T-10 0515-1084

3 Retaining clip 19256-00340

4* Inert transfer line (new version

detector)

Inert transfer line (old version

detector)

G3435-60555

G4345-67001

5 Heater/Sensor assembly G1535-60620

6 Capillary adapter seat 19256-21140

7 Capillary adapter nut 19256-21150

8 1/8-inch ferrule 0100-1332

9 1/8-inch nut 0100-0057

10 1/4-inch packed adapter G1532-20710

*G3435-60555 FPD insert transfer line for new version

detector, connected to EPC with tubing blocks.

* G4345-67001 FPD insert transfer line for old version

detector, connected to UEPC with thumb nuts.

Page 56: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

351

Page 57: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

352

Agilent 7820 GC Service

FPD ignitor and heat shield assembly

Item Description Part number

1 FPD tube assembly, Aluminum 19256-60700

2 Emissions block assembly, FPD,

single

19256-80560

3 Ignitor replacement kit

A. O-ring

B. Spacer

C. Glow plug

19256-60800

0854-0141

4 Screw, M3 x 66 mm, T-10 0515-0680

5 Collar 19256-20690

6 Ignitor cable assembly G3435-60600

7 Heat shield gasket, white 19256-80045

8 First heat shield window 19256-80030

9 Heat shield disk 19256-20580

10 Stainless steel coupling 19256-20550

11 Lock washer (4 required) 2190-0584

12 Screw, M3 × 12, T-10 (4 required) 0515-1084

Page 58: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

353

PMT and bracket assemblies

Single FPD

Item Description Part number

1 Chimney back cover G1535-80520

2 Heater/Sensor assembly G1535-60610

3 Transfer line support bracket,

single

19256-00320

4 Bracket/Support G1535-00010

5 Emissions block assembly, single 19256-60650

6 Filters:

Sulfur

Phosphorus

1000-1437

19256-80010

7 Filter spacer (used only with sulfur

filter)

19256-20910

8 PMT housing assembly 19256-60510

Page 59: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

354

Agilent 7820 GC Service

FPD lens assembly

Ite

m

Description Part number

1 Clamp 19256-00090

2 Screw, M3 × 25 (4 required) 0515-0683

3 Silicone O-ring, 0.926-inch id (orange) 0905-0955

4 Convex lens 1000-1438

5 Lens housing 19256-20900

6 Flange ring 19256-00200

7 O-ring 12/pk, Fluoroelastomer,

1.239-inch ID

0905-1100

Page 60: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

355

FPD Covers

Ite

m

Description Part number

1 Single FPD top cover G3435-80500

2 Electronics top cover G4345-60543

3 GC7820 Valve install bracket G4341-00071

4 Aux zone/valve box harness G4350-60660

Page 61: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

356

Agilent 7820 GC Service

Consumables for the FPD

See the Agilent catalog for consumables and supplies for a more

complete listing, or visit the Agilent Web site for the latest

information (http://www.agilent.com/chem/supplies). FPD supplies

Description Part

number/quantity

Sulfur filter 1000-1437

Sulfur filter spacer 19256-20910

Phosphorus filter 19256-80010

Exit tube assembly, aluminum 19256-60700

Exit tube assembly, stainless

steel

19256-20705

Vespel ferrule, 1/4-inch id 0100-1061

Ignitor replacement kit

· O-ring

· Spacer

· Glow plug

19256-60800

Screw, M3 × 66 mm, T-10 0515-0680

Collar 19256-20690

Capillary adapter nut 19256-21150

Capillary adapter seat 19256-21140

1/4-inch packed adapter G1532-20710

Column measuring tool 19256-80640

Spring to secure

photomultiplier tube

1460-1160

1/8-inch packed adapter nut 0100-0057

1/8-inch Vespel ferrule for

packed adapter

0100-1332

PM kit, FPD single G2647-60501

Nuts, ferrules, and hardware for capillary columns

Column id Description Typical use Part

number

.530 mm Ferrule, Vespel/graphite,

0.8-mm id (10/pk)

0.45-mm and 0.53-mm

capillary columns

5062-3512

Ferrule, graphite, 1.0-mm id

(10/pk)

0.53-mm capillary

columns

5080-8773

Column nut, finger- tight (for

0.53-mm columns)

Connect column to

inlet or detector

5020-8293

Page 62: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

357

.320 mm Ferrule, Vespel/graphite,

0.5-mm id (10/pk)

0.32-mm capillary

columns

5062-3514

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and

0.32-mm capillary

columns

5080-8853

Column nut, finger- tight (for

.100- to .320-mm columns)

Connect column to

inlet or detector

5020-8292

.250 mm Ferrule, Vespel/graphite,

0.4-mm id (10/pk)

0.1-mm, 0.2- mm, and

0.25- mm capillary

columns

5181-3323

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and

0.32-mm capillary

columns

5080-8853

Column nut, finger- tight (for

.100- to .320-mm columns)

Connect column to

inlet or detector

5020-8292

.100 and

.200 mm

Ferrule, Vespel/graphite,

0.37-mm id (10/pk)

0.1-mm and 0.2-mm

capillary columns

5062-3516

Ferrule, Vespel/graphite,

0.4-mm id (10/pk)

0.1-mm, 0.2- mm, and

0.25- mm capillary

columns

5181-3323

Ferrule, graphite, 0.5-mm id

(10/pk)

0.1-mm, 0.2- mm,

0.25-mm, and

0.32-mm capillary

columns

5080-8853

Column nut, finger- tight (for

.100- to .320-mm columns)

Connect column to

inlet or detector

5020-8292

All Ferrule, no-hole (10/pk) Testing 5181-3308

Capillary column blanking nut Testing-use with

any ferrule

5020-8294

Column nut, universal (2/pk) Connect column to

inlet or detector

5181-8830

Column cutter, ceramic wafer

(4/pk)

Cutting capillary

columns

5181-8836

Page 63: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

358

Agilent 7820 GC Service

FPD+ (High Temperature FPD)

Top level subassemblies for FPD+ detector accessories:

• G4340A Single FPD+ with EPC, Kit

Item Description Part number

1 FPD Module, Single, with EPC and signal

board, no ship kit

G4345-60300

2 FPD+ EPC Module G4335-67000

3 FPD Signal board G3435-60010

Page 64: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

359

FPD+ Assemblies

Table Coupling, ignitor, and exit tube

Ite

m

Description Part number Qty

1 O-Ring, 2-010, Fluorocarbon, brown (exit

tube)

0905-1014 1

2 Exit tube assembly, FPD+ G3435-60330 1

3 Screw, M3 X 6 mm long, pan head 0515-0680 2

4 FPD Ignitor cable assembly G3435-60600 1

5 Collet, glow plug 19256-20690 1

6 Ignitor, cleaned w/copper gasket (for

FPD+, discard copper gasket)

19256-60750 1

7 Heat shield gasket, perfuoroelastomer 19256-80045 1

8 Window, first 19256-80030 1

9 Shield, heat 19256-20580 1

10 Lens housing coupling G3435-20345 1

11 Screw, machine, M3 X 12 mm long, pan head 0515-1084 4

12 Washer, lock, HLCL 3.0 3.1 MM-ID 6.2 MM-OD 2190-0584 4

NS Washer-Flat metallic 3.2 mm-ID 9 mm-OD 1mm 3050-2326

NS Spacer-Round 3.2 mm-ID 6 mm-OD 6mm-LG Br

Z

0380-4876

Page 65: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

360

Agilent 7820 GC Service

Table Lens housing

Item Description Part number Qty

1 BK7 Convex glass lens, 31.2mm f.l. 1000-1438 1

2 O-Ring 2-021 Silicone Rust Color 0905-0955 1

3 Clamp 19256-00090 1

4 Lens housing G3435-20391 1

5 RING, FLANGE 19256-00200 1

6 SCREW, 3.0 25 PN TX 0515-0683 4

7 O-Ring, Size 2-123, Silicone, Rust Color 0905-1159 1

Table Brazements and heaters

Item Description Part number Qty

1 WS2 Coated M3x12 Screw G3435-20357 1

2 Retaining Clip, FPD Heater-Sensor 19256-00340 1

3 FPD UP HEAT/SENS ASSY G1535-60610 1

4 FPD Cell Brazement - Inert G3435-60558 1

5 FPD Emission Block Heater Assembly G3435-60610 1

Page 66: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

361

Table Brackets, insulation, PMT, and filters

Item Description Part number Qty

1 Front detector cover assembly G3435-81330 1

2 Chimney insulation G3435-00340 1

3 Nut, hex, with lockwasher, M4 0535-0043 2

4 Chimney Insulation, Middle G3435-00342 1

5 Screw, machine, M4 x 10-mm long 0515-2495 5

6 FPD Chimney back 19256-00320 1

7 WHC-375 Wire Clip 1400-3196 1

8 Filters 1

FPD Sulphur filter 394nm 1000-1437

Filter, P 5890 FPD 19256-80010

9 FPD Filter spacer (for sulfur filter

only)

19256-20910 1

10 Spring, compression 1460-1160 1

11 PMT Assembly (single FPD+) G3435-60360 1

12 FPD Main bracket G3435-00370 1

Page 67: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

362

Agilent 7820 GC Service

Table covers (external)

Item Description Part number

1 Single FPD top cover G3435-80500

2 Electronics top cover G4345-60543

3 GC7820 Valve install bracket G4341-00071

4 Aux zone/valve box harness G4350-60660

Page 68: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

363

Page 69: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

364

Agilent 7820 GC Service

EPC modules

Each proportional valve requires 2 O-rings (5180-4181, 12/pk).

The valve part numbers are for kits, which contain the valve,

screws, and a package of O-rings.

Inlet modules

EPC modules

Inlet Part number O-rings

PP G4348-60551 3

S/SL G4352-60552 3

Proportional valves

Inlet Carrier Split vent

PP G3430-67013

S/SL G3430-67013 G3430-67015

Detector modules

EPC modules (For new version detector)

Each EPC module for the new version detector has a part

number on the module. This table lists the reorder part number

for EPC module. Description Part number on

module

Reorder O-ri

ng

FID EPC Module

TCD EPC Module

uECD EPC

Module

NPD EPC Module

FPD EPC Module

G4331-60531

G4332-60532

G4333-60533

G4334-60502

G4335-60535

G4331-67531

G4332-67532

G4333-67533

G4334-67502

G4335-67535

3

3

3

3

3

EPC modules (For any old version detector, FID, FPD, NPD,

TCD, uECD)

Description Part

number

O-rings

Universal detector

EPC

G4346-6053

1

3

Page 70: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

365

Proportional valves

For any proportional valve in the universal EPC module, order

replacement part number: G3430-67013. Requires 3 O-rings.

PCM modules

EPC module

Descriptio

n

Part number O-rings

PCM G3476-60501 3

Proportional valves

Module Carrier AUX

PCM G3430-67013 G3430-67016

Lookup Table

Each proportional valve has a part number on the valve. This

table lists the reorder part number for each proportional valve. Part number on valve Reorder

G3431-60508 G3430-67013

G3430-60527 G3430-67015

G3430-60528 G3430-67016

Page 71: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

366

Agilent 7820 GC Service

Nickel catalyst accessory

Top level subassemblies for the nickel catalyst accessory:

G4337A Nickel Catalyst Kit (This accessory includes the

same parts as the 7890A nickel catalyst accessory, plus

fittings required only for the 7820A old version detectors.)

Item Description Part number Qty

Nickel catalyst assembly (items 2

through 8)

G3440-63002 1

1 Nickel catalyst hydrogen mix weldment G1580-80500 1

NS Screw

2 Screw, M4 x 12 mm, captive 0515-2711 3

3 Top cover plate G1543-00085 1

4 Heater/sensor assembly G1580-61160 1

5 Top insulation G1543-00100 1

6 Nut, hex, with lockwasher 0535-0043 2

7 Heater block 08900-20835 1

8 Screw, socket M4 × 20 mm 0515-0038 2

9 PP base insulation G1543-00030 1

10 PP bottom insulation G1543-00070 1

11 Adapter insulation 19234-60715 3

12 Insulating cup 19234-60700 1

13

14

Union (for old version detector only)

stainless rod (not shown in the image,

for old version detector only)

0100-0124

07680-81150

2

1

Page 72: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

367

Install NCT to 7820A FID (For new version detector)

Page 73: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

368

Agilent 7820 GC Service

Install NCT to 7820A FID (For old version detector) 1. Cut FID makeup+hydrogen tubing between the "T" connector

and FID body. 2. Cap the open end of the makeup+hydrogen tubing from the

FID body using union 0100-0124 and stainless rod 07680-81150.

3. Cut the nickel catalyst mix weldment from the NCT assembly. 4. Use a union, 0100-0124, to connect the open end of the NCT

input tubing to the open end of the makeup+hydrogen gas tubing coming from the T fitting.

5. The mixed makeup+ hydrogen gases now flow from the FID "T" fitting into the nickel catalyst. Only air flows directly from the UEPC into the FID.

Page 74: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

369

Covers

Covers

Ite

m

Description Part number Qty

1 Pneumatics cover G4350-60546 1

2 Inlet cover (includes 7 screws to

attach to inlet carrier)

G3430-60540 1

3 Screw, M4, T-20 Torx

Plastic washer

0515-2496

3050-2342

2

2

4 Cover, left side, with plugs G4350-00070 1

5 1 1/2-inch hole plug 5040-4643 1

6 Sheet metal insert G4350-00022 1

7 Detector cover

Detector cover, for single FPD

G3430-40007

G3435-80500

1

8 Electronics top cover

Electronics top cover, for FPD

G4350-60543

G4345-60543

1

9 Cover, right side with1 screw to

attach

G4350-00071 1

10 Lock washer 2190-0409C 2

11 Cover, back upper G4350-00091 1

12 Screw, M4 X12mm, T-20 0515-2496 6

13 Cover, back lower G4350-00023 1

14 Cover, for second UEPC G4346-63001 1

NS Detector bezel with 2 retained

screws

G3430-60545 1

NS Oven exhaust deflector (optional) G1530-80650 1

Page 75: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

370

Agilent 7820 GC Service

Page 76: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

371

Mainframe

Description Part number Qty

Inlet chassis G1530-40020 1

Page 77: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

372

Agilent 7820 GC Service

Automatic Liquid Sampler Parts

Table 8. Mounting and parking posts

Ite

m

Description Part number Qty

1 Injector mounting post G4513-20561 2

2 Parking post, dual purpose 05890-61525 2

Page 78: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

373

Automatic liquid injector controller

Top level subassembly

G4350-63529, ALS Controller Assembly

Ite

m

Description Part number Qty

1 RS-232 cable (control box to A&P

board)

G2612-60510 1

2 Control box assembly G4350-60529 1

3 Screw M4 x 12 mm long, T-20 0515-2496 2

NS Shield, metal* G4350-00152 --

* Small metal shield is used to cover the open hole in the GC

chassis after removing the ALS control box assembly. Install

using 2 M4 screws 0515-2496.

Page 79: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

374

Agilent 7820 GC Service

Oven

This section contains illustrated parts breakdowns for the

following GC components:

Oven

Oven flapper assembly

Oven assembly

Ite

m

Description Part number Qty

1 Fan blade, stainless steel, and set

screw

05890-80270 1

2 Oven heater shroud assemblies: 1

–100V Power G1530-61610

–120V Power G1530-61610

–200V Power G1530-61640

–220V Power, 16 amp G1530-61640

–220V Power, 10 amp G1530-61230

–230V Power G1530-61640

–240V Power G1530-61640

3 Screw, M4, Torx T-20, chrome plated 0515-2711 4

4 Oven motor assembly G1530-67030 1

5 Hex nut 0535-0043C 3

6 Washer 2190-0712 6

7 On/Off switch rod G3430-40023 1

8 Sensor, door assembly G1530-80670 1

NS Column hanger 1460-1914

9 Capillary column spring clip G1530-01340 4

10 Capillary column spring clip screws,

(M4 x 12mm)

0515-2711 4

Page 80: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

375

Page 81: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

376

Agilent 7820 GC Service

Oven flapper assembly

Ite

m

Description Part number Qty

NS Oven exhaust duct and flapper assembly (includes

3 captured screws 1390-1023)

G1530-60770 1

1 Dual duct assembly G1530-80680 1

2 Flapper shaft assembly G1530-80560 1

3 Screw, Torx T-20, M4 x 12 mm 0515-2496 4

4 Stepper motor assembly G1530-60940 1

5 Screw, Torx T-10, M3 × 8 mm (to attach motor to duct) 0515-0655 2

Page 82: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

377

Oven door assembly

Description Part number Qty

7820 Oven Door Assembly G4350-60502 1

Page 83: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

378

Agilent 7820 GC Service

Valves

Top level subassemblies for Valve accessories:

G4341A Valve box for one valve, Option 751

G4342A Valve box for two valves, Option 752

This section contains illustrated parts breakdowns for the

following 7820 GC valves and related components:

Valve Box Assembly

Valve Driver Assembly

Valve Actuator Assembly

Valco W-series Minivalve

Valve box assembly

Ite

m

Description Part number Qty

1 Screw, M4 × 8 mm, Torx T-20, chrome plated 0515-2755 6

2 Valve box cover G1580-00030 1

3 Valve box insulation, top G1580-00050 1

4 Insulation retainer plate G1580-00040 1

5 Hex nut, insulation plate (Not orderable) (0535-0025) 2

6 Screw, M3 × 30 mm, Torx T-10, chromeplated 0515-2525 4

7 Heater block G1580-20520 1

8 Standoff, valve box G1580-20500 2

9 Valve box bottom plate G1580-00010 1

10 Screw, M3 × 8 mm, Torx T-10, chromeplated 0515-2726 1

11 Heater/Sensor harness cable clamp 1400-0015 1

12 Heater/Sensor assembly G1580-61140 1

NS Cable-tie strap 1400-0249 4

NS Aluminum tube (split/splitless inlet

only)

18900-20320 1

NS In-line filter (sample in line) 0101-0532 1

Page 84: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

379

Page 85: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

380

Agilent 7820 GC Service

Valve driver assembly

Item Description Part number Qty

1 Solenoid valve end plate kit G1580-61097 1

2 Elbow fitting 5185-8385 1

3 Captured screw, M4, 12 mm long, Torx

T20

1390-1023 2

4 Valve driver bracket G4341-00071 1

5a Valve driver wiring harness (3 valve

connectors)

G4350-60661 1

5b Valve driver wiring harness (2 valve

connectors)

G4350-60660 1

6 Adapter fitting 5185-8386 2

7 Airtec Solenoid Valve w screws G1580-68000 1 or 2 or

3

8 Screw for one valve stack (M4 x 30 mm) 5185-8381 2

9 Screw for two valve stack (M4 x 50 mm

)

5185-8382 2

10 Screw for three valve stack (M4 x 70

mm)

5185-8383 2

11 PTFE tubing, 5 m long, 1.5 mm id, 3

mm od

(for valve actuator air)

5062-2483 --

12 Exhaust tubing, 1/4-inch od, 120

inch long

0890-1489 --

NS 1 Valve stack G4341-65111

NS 2 Valve stack G4342-65122

NS 3 Valve stack G4343-65133

Page 86: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

381

Page 87: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

382

Agilent 7820 GC Service

Valve actuator assembly (1 of 2)

Item Description Part number Qty

1 Valve actuator assembly 19325-60660 1

2 Modified screw 19325-80030 2

3 Quick-release pin 1480-0632 1

4 Hose fitting 5185-8386 2

5 PTFE tubing 5m, 1.5mm ID, 3mm OD 5062-2483 3

6 36° Actuator limiter 18900-21000 1

7 End cap 19325-20680 1

8 Elbow fitting 5185-8385 1

9 Coupler/Shaft assembly G1580-60640 1

NS Hex key, 3 mm 8710-0911

Page 88: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

383

Valve actuator assembly (2 of 2)

Ite

m

Description Part number Qty

1 Cylinder end cap 19325-20680 1

2 O-ring, 1.176-inch id 0905-1405 1

3 O-ring, 1.046-inch id 0905-0463 1

4 Piston 19325-20640 2

5 Actuator cylinder 19325-20630 1

6 Hose fitting 5185-8386 2

7 PTFE tubing 5m, 1.5mm ID, 3mm OD 5062-2483 1

8 Piston rod 19325-20650 1

9 Dowel pin 1480-0017 1

10 Link 19325-80010 1

11 Screw, socket head, M4 x 8 mm 0515-0153 3

12 Elbow fitting 5185-8385 1

Page 89: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

384

Agilent 7820 GC Service

Valco W-series minivalve

Ite

m

Description Part number

1 Valve

Gas sampling valves

– 6-port valve (225°C max) 5062-9508

– 6-port valve (350 °C max) 0101-0584

– 6-port valve (Hastelloy, 225 °C max) 5062-9509

– 10-port valve (225°C max) 5062-9510

– 10-port valve (350 °C max) 0101-0585

– 10-port valve (Hastelloy, 225 °C max) 5062-9511

2 Ferrule, 1/16-inch, Valco one piece, SS, 10/pk 5181-1292

3 Nut, 1/16-inch stainless steel Valco 10/pk 5181-1291

4 Rotors:

General purpose valve rotors

– 6-port valve (225 °C max) 5181-7459

– 10-port valve (225 °C max) 5181-7460

– 6-port valve (350°C max) 1535-4952

– 10-port valve (350°C max) 1535-4954

Standard pressure liquid sample valve rotors

– 0.2 µl 4-port (1000 psig max) 5062-3563

– 0.5 µl 4-port (1000 psig max) 5062-3562

– 1.0 µl 4-port (1000 psig max) 5062-3559

Page 90: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

385

Page 91: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

386

Agilent 7820 GC Service

7820 Transfer line Switch

Top level subassemblies for 7820 transfer line switch accessory:

G4358A 7820 Transfer line switch.

This accessory can simplify the operation for switching from7697A HS or

7667 mini to ALS or manual liquid injection.

G4358A won’t be needed when 7697A HS is installed with 2nd PCM

(option 200, G4562A)

G4358A can’t be installed on non-7820 GC inlet.

Description Part number

7820 transfer line switch assembly G4358-67520

Tube weldment assembly G4358-81520

Page 92: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

387

Electrical

This section contains illustrated parts breakdowns for the

following GC electrical components.

Electronics carrier

Keypad and display

AC power

AC power components

AC board components

Transformer

Power cords

Chassis Fans

Electronics carrier

Ite

m

Description Part number Qty

1 Harness, inlet/detector heater G4350-60535 1

2 Grounding screw, M4 x 12 mm, T-20 (for #6) 0515-2496 1

3 Screw, M4 6 mm 0515-2832 10

4 Harness, flapper/oven sensor, etc. G3430-60512 1

5 Analog & Power board G4350-61150 1

6 Communication harness G4350-60513 1

7 ALS Controller board G4350-63529 1

8 Logic board G4350-60101 1

9 Harness, keyboard and display G4350-60001 1

NS Fuse, ALS controller PCA, 7A 125 V 2110-0961 1

NS Screw, M4 x 12 mm, to attach ALS board to

chassis

0515-2496 2

Page 93: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

388

Agilent 7820 GC Service

Page 94: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

389

Display and Keyboard

Top level subassemblies for display and keypad:

G4350-60558 -- Display and keypad assembly, English

G4350-60568 -- Display and keypad assembly, Russian,

NOT ORDERABLE

7820A Keypad was redesigned in May 2012. The old version Panel Board

Assembly was replaced with the new version (P/N G4350-60558). All support

parts were changed except for the VFD display. Refer to service note

7820A-34.

New version panel board assembly

Ite

m

Description Part number Qty

1 VFD Display G4350-80003 1

2 Screw, M3 0624-1076 4

3 Display connection cable G4350-60002 1

4 Keyboard display cable G4350-60001 1

5 Door Sensor Interconnect Cable G4350-60830 1

Page 95: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

390

Agilent 7820 GC Service

Note: Picture above shows the old version panel board assembly.

If customer is experiencing failures on old version panel board and

the problem happened on those parts except for VFD display, the old

version Panel Board Assembly should be replaced with the new

version G4350-60558.

Page 96: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

391

AC power components Ite

m

Description Part number Qty

1 AC Control cable G3430-60512 1

2 Transformer, universal, kit. Includes large

washers.

G4350-60975 1

3 Hex bolt, M8 x 90 mm long 0515-4237 1

4 On/off rod G3430-40023 1

5 Hex nut/lockwasher, for ground wire 0535-0043C 2

6 Power cable assembly (includes power cord

receptacle, 2 wires, and ground wire) 1

-- 100 V power G1530-61560

-- 120 V power G1530-61550

-- 200 V power G1530-61550

-- 220 V power, 16 amps G1530-61550

-- 220 V power, 10 amps G1530-61560

-- 230 V power G1530-61550

-- 240 V power G1530-61550

7 Screw, M4 1390-1024 1

8 AC Power board assembly (without triac kit) 1

100-120 VAC Board G4350-61060

200-240 VAC Board G4350-61050

9 Triac kit, includes triac and thermal link pad G1530-61340 1

10 Hex nut, for triac 0535-0031 2

Page 97: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

392

Agilent 7820 GC Service

Page 98: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

393

AC circuit board components

Item Description Part number Qty

1 AC power board (without triac kit) 1

-- 100-120 VAC power G4350-61060

-- 200-240 VAC power G4350-61050

2 Power configuration cable G4350-60550 1

3 Ceramic fuse, type x, 20A/250V 2110-0098 2

4 Glass fuse, type F 2

-- 8 A/250 V (used for 100-120 VAC board

G4350-61060)

2110-0036

-- 6 A/250 V (used for 200-240 VAC board

G4350-61050)

2110-0056

5 Triac jumper (order triac replacement kit) 3

(200-240 V AC board shown)

Page 99: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

394

Agilent 7820 GC Service

AC power kits

Use an AC power kit to convert the GC from one power

configuration to another, or to replace multiple AC power

components.

Each power kit contains the following parts for the selected

power configuration:

Voltage label (for the back of the GC)

Oven shroud and 4 mounting screws

Power cable assembly (receptacle and wires to connect

power cord to AC board)

Description Part number

100V Power Kit (also

includes AC board)

G4350-63010

120V Power Kit (also

includes AC board)

G4350-63012

200V Power Kit G4350-63020

220V Power Kit G4350-63022

230V Power Kit G4350-63023

240V Power Kit G4350-63024

220V Power Kit-CN G4350-63005

Page 100: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

395

Main transformer

Part number G4350-60975

Page 101: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

396

Agilent 7820 GC Service

Power cords

The 7820A uses detachable power cords.

Countries VAC Descript

ion

Part

number

Japan C15, 15A 8120-5342

United States 120V 120 C19, 20A 8120-6894

Japan C19, 20A 8120-6903

Australia C19, 16A 8120-8619

Great Britain/Hong

Kong/Singapore/Malaysi

a

C19, 13A 8120-8620

Europe C19, 16A 8120-8621

China C19, 15A 8121-0070

Taiwan/South America C19, 20A 8120-6360

Swizerland, Denmark C19, 16A 8120-8622

Israel C19, 16A 8121-0161

Argentina C19, 16A 8121-0675

India, South Africa C19, 15A 8121-0710

China 250 C13, 10A 8121-0723

Korea 250 C19, 15A 8121-1222

Thailand 220 C19, 15

A, 1.8M

8121-1301

Brazil 250 C19 8121-1787

Ite

m

Description Part number Qt

y

1 Inlet fan assembly G3430-60590 1

2 Pneumatics area fan G3430-60006 1

3 Screw, M4 x 30 mm, T-20 (to attach

fan to pneumatics carrier)

0515-0669 4

Page 102: Agilent 7820A Gas Chromatograph GC... · 7 Insulation block G3452-00002 1 8 Insulation bottom G3432-00003 1 9 Retaining nut for heater block G1544-20590 1 10 Gold seal kit, includes

Agilent 7820 GC Service

397

Chassis fans