diagrama hidraulico 330dl
DESCRIPTION
DIAGRAMAS HIDRUALICOTRANSCRIPT
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INTERACTIVE SCHEMATIC
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Cover PageInformation
SchematicMachine Views
Component TableTap Table
Fluid Power Symbols
Electrical Symbols
Front Frame
Rear Frame
Tap Views
Features
Options
Bookmarks X
EC-C3EC-C2 E-C60
EC-C1
E-C61
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Hydraulic System330D and 336D Excavator
2008 Caterpillar, All Rights Reserved Printed in U.S.A.
RENR9926-02October 2008
330D:R2D1-UPMWP1-UP
336D:J2F1-UPW3K1-UP
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COMPONENT LOCATION
Description PartNumberMachineLocation
SchematicLocation
Accumulator Gp - Hydraulic (Charged) 164-6981 1 B-5Cylinder Gp - Boom Note A 2 F-3
Note A 3 F-8Note A 4 F-8
Control Gp - Joystick (LH) 270-5951 5 C-8270-5952 6 C-7
Filter And Valve Gp - Pilot (Hydraulic Oil) 158-8987 7 A-5Filter Gp - Oil (Case Drain) 289-8194 8 A-5
188-4140 9 A-7Manifold Gp - Control (Pilot Oil Supply) 215-5037 10 B-6Motor Gp - Piston (Hydraulic Fan) 234-4638 11 A-8Motor Gp - Swing 200-3373 12 F-6Motor Gp - Travel (LH) 271-6376 13 F-5
271-6376 14 F-4Pump Gp - Piston (Main with Pilot Gear Pump) 283-6116 15 B-3Pump Gp - Piston (Hydraulic Fan) 259-0815 16 B-4Sensor As - Pressure (Pump Control, LH) 260-2180 17 A-2
260-2180 18 B-2Switch As - Pressure (Implement, Swing) 307-5769 19 B-8
307-5769 20 D-8307-5769 21 D-7
Swivel Gp 234-4440 22 E-5Tank Gp - Hydraulic 289-5565 23 A-6Valve Gp - Check (Oil Cooler Bypass) 190-7745 24 B-8Valve Gp - Load Control (Boom Drift Red, Line Relief) 255-5683 25 D-3
Stick Drift Red, Line Relief) 255-5680 26 D-6Valve Gp - Main Control (Heavy Lift) 285-1540 27 C-4Valve Gp - Pilot (Travel) 270-5947 28 E-8Valve Gp - Pressure Reducing (Boom / Swing) 310-0210 29 B-5Valve Gp - Shuttle ( 185-0462 30 B-8Implement, Swing)
Swing) 123-2430 31 B-5Valve Gp - Solenoid (Heavy Lift) 121-6303 32 A-5Valve Gp - Cushion Crossover Relief 158-9085 33 F-6Valve Gp - Swing Cushion (Fine Swing) ATCH 158-9090 34 F-7
Valve Gp - Travel Counterbalance (LH) 204-2819 35 E-5
Note A: Refer to Service Manual for specific cylinder information.
204-2819 36 E-4
Cylinder Gp - BucketCylinder Gp - Stick
Control Gp - Joystick (RH)
Filter Gp - Oil (Hydraulic Return)
Motor Gp - Travel (RH)
Sensor As - Pressure (Pump Control, RH)
Switch As - Pressure (Travel, LH)Switch As - Pressure (Travel, RH)
Valve Gp - Load Control (
Valve Gp - Shuttle (
Valve Gp - Travel Counterbalance (RH)
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TAP LOCATION
TapNumber Description
SchematicLocation
AA Left Pump Delivery Pressure A-2BB Right Pump Delivery Pressure B-2CC Pump Power Shift Pressure A-2DD Pilot Pump Delivery Pressure A-5
SOS Hydraulic Oil Sampling Port A-4
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FLUID POWER SYMBOLS
ONE POSITION TWO POSITION THREE POSITION
VENTED PRESSURIZED RETURN ABOVE FLUID LEVEL RETURN BELOW FLUID LEVEL
LINES CROSSING LINES JOINING
TWO-WAY THREE-WAY FOUR-WAY
SPRING CONTROL VALVES RESTRICTION LINE RESTRICTION(FIXED)
2-SECTION PUMP
MAIN AUX.
SPRING(ADJUSTABLE)
VARIABILITY LINE RESTRICTION(VARIABLE)
LINE RESTRICTIONVARIABLE and PRESSURE
COMPENSATED
PRESSURECOMPENSATION
PUMP: VARIABLE andPRESSURE COMPENSATED
ENERGY TRIANGLESHYDRAULIC PNEUMATIC
MEASUREMENT
PRESSURE TEMPERATURE FLOW
ROTATING SHAFTS
UNIDIRECTIONAL BIDIRECTIONAL
PUSH-PULL LEVER PEDALGENERAL MANUAL PUSH BUTTON SPRING
MANUAL CONTROL SYMBOLS
HYDRAULIC MOTORS
FIXEDDISPLACEMENT
VARIABLE DISPLACEMENTNON-COMPENSATED
UNIDIRECTIONAL
BIDIRECTIONAL
HYDRAULIC PUMPS
FLUID STORAGE RESERVOIRS
CROSSING AND JOINING LINES
VALVE ENVELOPES VALVE PORTS
BASIC COMPONENT SYMBOLS
FLUID CONDITIONERPUMP or MOTOR
FIXEDDISPLACEMENT
VARIABLE DISPLACEMENTNON-COMPENSATED
UNIDIRECTIONAL
BIDIRECTIONAL
VALVES
PILOT CONTROL SYMBOLSRELEASED PRESSURE
EXTERNAL RETURN INTERNAL RETURN
REMOTE SUPPLY PRESSURE
SIMPLIFIED COMPLETE INTERNALSUPPLY PRESSURE
ACCUMULATORS
SPRING LOADED GAS CHARGED
SOLENOIDor MANUAL
SOLENOIDand PILOT
SOLENOID and PILOT or MANUAL
COMBINATION CONTROLS
SOLENOID SERVO THERMAL DETENT
HYDRAULIC AND PNEUMATIC CYLINDERS
DOUBLE ACTINGSINGLE ACTING
BASICSYMBOL
SPRINGLOADED
CHECK VALVES
TWOPOSITION
INFINITEPOSITIONING
FLOW IN ONEDIRECTION
FLOW ALLOWED INEITHER DIRECTION
THREEPOSITION
CROSSFLOW
PARALLELFLOW
INTERNAL PASSAGEWAYS
NORMAL POSITION
A B
P T
A B
P TSHIFTED POSITION INFINITE POSITION
CONTROL VALVES
ATTACHMENT
MANUAL SHUTOFF
SHUTTLE PILOTCONTROLLED
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ELECTRICAL SYMBOLSHydraulic Symbols (Electrical)
325-AG135 PK-14
Circuit IdentificationNumber
Wire Color Wire Gauge
Harness identification codeThis example indicateswire 135 in harness "AG".
325-PK-14
Wire Gauge
Wire Color
Circuit Number Identification
Wire Number Identification Codes
Current Standard
Previous Standard
Electrical Schematic Example Hydraulic Schematic Example
325-PK
Wire ColorCircuit Number Identification
B A
Wire
Wire
(EXAMPLE VALVE)
Current Standard
Transducer(Fluid)
Transducer(Gas / Air)
G
Generator
Electrical WirePressure Switch
MElectric Motor
Pressure Switch (Adjustable)
Temperature Switch
PressureSymbol
TemperatureSymbol
LevelSymbol
FlowSymbol
Electrical Symbols (Electrical)
T
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LINE PATTERNS
Drain / Return Lines
Component Group
Pilot / Load Sensing Pressure
Pressure Line
Attachment
Air Line
CALLOUTS
Taps (Pressure, Sampling,Sensor) by letterYY
HYDRAULIC CIRCUIT COLOR DESCRIPTIONSRIGHT MAIN PUMP OUTPUTPILOT PUMP OUTPUTFAN PUMP AND CONTROL CIRCUITLEFT MAIN PUMP OUTPUTTRAVEL SPEED CONTROL CIRCUITLEFT TRAVEL MOTOR CONTROL CIRCUITSUPPLY LINEDRAIN / RETURN LINELEFT & RIGHT MAIN PUMP POWERSHIFT CIRCUITATTACHMENT CONTROL CIRCUITHEAVY LIFT CONTROL CIRCUITRIGHT TRAVEL MOTOR CONTROL CIRCUITSWING MOTOR CONTROL CIRCUITBOOM CYLINDER CONTROL CIRCUITBUCKET CYLINDER CONTROL CIRCUITSTICK CYLINDER CONTROL CIRCUIT
THIS SCHEMATIC IS FOR THE 330D and 336D EXCAVATORPART NUMBER: 259-7414, CHANGE: 01, VERSION: HEComponents are shown installed on a fully operable machine.
Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
12345678
A
B
C
D
E
F
12345678
A
B
C
D
E
F
TRAVEL(L) TRAVEL(R)
(28) VALVE GPPILOT (TRAVEL)
270-5947
(20) SWITCH ASPRESSURE(TRAVEL, LH)307-5769
(21) SWITCH ASPRESSURE(TRAVEL, RH)307-5769
T1 T5BACKFWDBACK FWD
T2 T4 T6 T3
JLPJLT
STICK SWING
OUTJL1
INJL3
R LJL2 JL4
BUCKET BOOM
OPEN CLOSE DOWN UPJR1JR2 JR3JR4
A1 A2 A3 A4 A5 A6 A7 A8
B1 B2 B3 B4 B5 B6 B7 B8
TRAVEL MOTOR (LEFT) TRAVEL MOTOR (RIGHT)
T1
Pp3Pp3
T1
ABA B
STICK(4) CYLINDER GP
BUCKET(3) CYLINDER GP
P2 Pi1
P1
DR1
DR2
DR3 DR4 DR5 DR6
P-IN PSA1PSA2
T-OUT1
T-OUT2
Pi2
Di2 Pi2 Pi3 Di3 DST bR2 Di1
T AL4 aL4
SPiSDr
SP3
Di4 Pi4 Pi1
BP3BDr
BPiBP2
R3aR5AR2BR2
aR2
BOOM(2) CYLINDER GP
SWING MOTOR
P1 P2
T
A1 A2B1 B2
aL3
(12) MOTOR GPSWING200-3373
(33) VALVE GPCUSHIONCROSSOVERRELIEF158-9085
(13) MOTOR GPTRAVEL (LH)271-6376
(14) MOTOR GPTRAVEL (RH)271-6376
(35) VALVE GPTRAVEL COUNTERBALANCE (LH)
204-2819
(36) VALVE GPTRAVEL COUNTERBALANCE (RH)
204-2819
(22) SWIVEL GP234-4440
(26) VALVE GPLOAD CONTROL
(STICK DRIFT RED, LINE RELIEF)
255-5680 (27) VALVE GPMAIN CONTROL (HEAVY LIFT)285-1540
(24) VALVE GPCHECK(OIL COOLER BYPASS)190-7745
(9) FILTER GPOIL(HYDRAULIC RETURN)188-4140
(30) VALVE GPSHUTTLE
(IMPLEMENT,SWING)
185-0462
(10) MANIFOLD GPCONTROL (PILOT OIL SUPPLY)215-5037
(23) TANK GPHYDRAULIC
289-5565
(29) VALVE GPPRESSURE REDUCING(BOOM / SWING)310-0210
(32) VALVE GPSOLENOID(HEAVY LIFT)121-6303
(7) FILTER AND VALVE GPPILOT
(HYDRAULIC OIL)158-8987
(8) FILTER GPOIL (CASE DRAIN)
289-8194
JRP
JRT
(5) CONTROL GPJOYSTICK (LH)
270-5951
(6) CONTROL GPJOYSTICK (RH)
270-5952
(1) ACCUMULATOR GPHYDRAULIC (CHARGED)
164-6981
bR5
INOUT
T
TTTP
PG PC
PAC
RETURN CHECK VALVE
Pi5
T2 T2
D E F
G
SP2
AG AGBGBG
BR5 AR5
P
A
T
PG
DR
MU
BG AG
(11) MOTOR GPPISTON
(HYDRAULIC FAN)234-4638
Pi1
Ps2
Pi2
D1
Ps1
S1
S
B
Dr1
Psv
a4a1
a3
L
a2
(15) PUMP GPPISTON
(MAIN WITH PILOT GEAR PUMP)
283-6116
a5
L1
(16) PUMP GPPISTON(HYDRAULIC FAN)259-0815
M1
M2
A4
D0
(31) VALVE GPSHUTTLE (SWING)123-2430
B A
aL1 bL1 bR1 aR1
AL3 BL3
AR4 BR4
AR3 BR3
AL2BL2
aR3 aR4 bR3 bR4 bL3 bL2 bL4 aL2
bL3 bL2 bL1bR1
bR3 bR4
BL3 AL3
AL1AL2
BL1BL2
aL2
aR1
AR1
BR1 AR3BR3
BR4
AR4aL1
aR3 aR4
NO
.1
(TR
AVE
L)
NO
.2(S
WIN
G)
NO
.3(L
OC
K)
bL4
AR1BR1AL1BL1
R.C.V-C
R.C.V-B
R.C.V-A
R.C.V-A
R.C.V-B
R.C.V
R.C.V-C
PRPL
PL
PR
HR
HR
HL
HL
DRDR1 L2L3
AB
STI
CK
(2)
BO
OM
(1)
ATC
H
BU
CK
ET
TRAV
EL(
R)
TRAV
EL(
L)
SW
ING
STI
CK
(1)
BO
OM
(2)
(UP)
(OUT)
(IN)
(R)
(L) (BACK)
(FWD)
(BACK)
(OPEN)
(CLOSE)
(UP)
(DOWN)
(OUT)
(IN)BT
BP1
BR4
SP1ST
BL3 R1R2
(25) VALVE GPLOAD CONTROL
(BOOM DRIFT RED, LINE RELIEF)
255-5683
BB
CC
AA
DD SOS
(19) SWITCH ASPRESSURE
(IMPLEMENT, SWING)307-5769
(18) SENSOR ASPRESSURE(PUMP CONTROL, RH)260-2180
(17) SENSOR ASPRESSURE(PUMP CONTROL, LH)260-2180
B1 A1
(34) VALVE GPSWING CUSHION
(FINE SWING) ATCH158-9090
B A
DR A1B1F8
E8
D8
C8
B8
A8
F7
E7
D7
C7
B7
A7
F6
E6
D6
C6
B6
A6
F5
E5
D5
C5
B5
A5
F4
E4
D4
C4
B4
A4
F3
E3
D3
C3
B3
A3
F2
E2
D2
C2
B2
A2
F1
E1
D1
C1
B1
A1
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MACHINE COMPONENT LOCATIONS
36
36
35
35
34
34
33
33
32
32
31
31
30
30
29
29
28
28
27
27
26
26
25
25
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
14
14
13
13
12
12
11
11
10
10
6
6
5
5
4
4
3
2
2
2
1
1
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MAIN PUMP COMPARTMENT
AABB
CC DD
SOS
16 15
98
7
FeaturesCover PageInformationComponent LocationTap LocationFluid Power SymbolsElectrical Symbols
SchematicMachine ViewsMachine Component LocationsMain Pump Compartment
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041_callout:
f_08_grid:
a_05_grid:
b_08_grid:
b_05_grid:
e_05_grid:
f_06_grid:
a_02_grid:
b_02_grid:
a_06_grid: a_07_grid: a_08_grid: b_03_grid: b_04_grid: b_06_grid: c_04_grid: c_07_grid: c_08_grid: d_03_grid: d_06_grid: d_07_grid: d_08_grid: e_04_grid: e_08_grid: f_03_grid: f_04_grid: f_05_grid: f_07_grid: 003_f_08_grid_v01: 010_b_06_grid_v01:
023_a_06_grid_v01:
030_b_08_grid_v01:
001_b_05_grid_v01:
002_f_03_grid_v01:
004_f_08_grid_v01:
025_d_03_grid_v01:
031_b_05_grid_v01:
035_e_05_grid_v01:
026_d_06_grid_v01:
029_b_05_grid_v01:
024_b_08_grid_v01:
027_c_04_grid_v01:
036_e_04_grid_v01:
032_a_05_grid_v01:
033_f_06_grid_v01:
034_f_07_grid_v01:
011_a_08_grid_v01:
017_a_02_grid_v01:
018_b_02_grid_v01:
013_f_05_grid_v01:
014_f_04_grid_v01:
022_e_05_grid_v01:
012_f_06_grid_v01:
019_b_08_grid_v01:
020_d_08_grid_v01:
021_d_07_grid_v01:
028_e_08_grid_v01:
005_c_08_grid_v01:
006_c_07_grid_v01:
a_04_grid: 041_a_04_grid_v02: 037_a_02_grid_v02: 038_b_02_grid_v02: 040_a_05_grid_v02: 039_a_02_grid_v02: 008_a_05_grid_v02: 009_a_07_grid_v02: 007_a_05_grid_v02: 015_b_03_grid_v02: 016_b_04_grid_v02: 0001_grid_spacer: restore_callouts: