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200 South Ridge Road Hesston, Kansas 67062 BigDog ® Mowers Alpha Series Parts Manual

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Page 1: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

200 South Ridge Road

Hesston, Kansas

67062

BigDog® MowersAlpha SeriesParts Manual

Page 2: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

Inspect spark arrester daily; replace every 500 hours or as needed.

The Engine Owner’s Manual provides information regarding the U.S. Environmental Protection Agency (EPA) and the California Emission Control Regulation of emission systems, maintenance and warranty.Keep Engine Owner’s Manual with your unit. Should the Engine Owner’s Manual become damaged or illeg-ible, replace immediately. Replacements may be ordered per the information found in the Product Informa-tion section of the owner’s manual.Federal law and California State law prohibit the following acts or the causing thereof:

1. The removal or rendering inoperative by any person other than for purposes of maintenance, repair, replacement, of any device or element of design incorporated into any equipment for the purposes of emissions control prior to or after its sales or delivery to the ultimate purchaser or while it is in use, or

2. The use of the equipment after such device or element of design has been removed or rendered inoperative by any person.

WARNING

The engine exhaust from this product contains chemicals known to the state

of California to cause cancer, birth defects or other reproductive harm.

NOTICE OF REQUIREMENT OF SPARK ARRESTER MUFFLER

This equipment may create sparks that can start fires around dry vegetation. California Public Resources Code Section 4442.6 provides that it is unlawful to use or operate an internal combustion engine on any forest-covered, brush-covered, or grass-covered land unless the engine is equipped with a spark arrester maintained in effective working order. A spark arrester is a device constructed of nonflammable materials specifically for the purpose of removing and retaining carbon and other flammable particles over 0.0232 of an inch in size from the exhaust flow of an internal combustion engine that uses hydrocarbon fuels or which is qualified and rated by the United States Forest Service. Other states or federal areas may have similar laws. The Operator Should Contact Local Fire Agencies For Laws or Regulations Relating to Fire Prevention Requirements. THIS EQUIPMENT DOES NOT HAVE A SPARK ARRESTER AND YOU SHOULD CONTACT YOUR AUTHORIZED DEALER FOR THE PURCHASE OF A SPARK ARRESTER.

Page 3: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

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Table of Contents

General InformationService Literature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1Options Available From Your Dealer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1Using This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1Standard Torques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

Section 2Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2Fenders & Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4Engine Guard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6Lights. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Section 3Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2Transmission Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4Transmission Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7Steering & Brake. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8Steering Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10

Section 4Wheel & Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2Front Tire Breakdown—6.0" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4Front Tire Breakdown—5.0" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6Drive Wheel Breakdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

Section 5Engine. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2Engine Service Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8Fuel Tank Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10

Section 648" Service Deck. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-248" Deck Pulleys & Spindles—S/N 14074266 & Higher . . . . . . . . . . . . . . . . . . . . . 6-4 48" Deck Pulleys & Spindles—S/N Prior to 14074266. . . . . . . . . . . . . . . . . . . . . . 6-648" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-854" Service Deck. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1054" Deck Pulleys & Spindles—S/N 14074307 & Higher . . . . . . . . . . . . . . . . . . . . 6-12 54" Deck Pulleys & Spindles—S/N Prior to 14074307. . . . . . . . . . . . . . . . . . . . . 6-1454" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1660" Service Deck. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1860" Deck Pulleys & Spindles—S/N 14074367 & Higher . . . . . . . . . . . . . . . . . . . . 6-2060" Deck Pulleys & Spindles—S/N Prior to 14074367 . . . . . . . . . . . . . . . . . . . . . 6-2260" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-24Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26

Section 7Seat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2

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General Information

This manual covers BigDog® Alpha MP Mower models 932921, 932939 & 932947.

Service Literature

PART NO.OPERATOR’S MANUALWARRANTY STATEMENTGENERAL SERVICE MANUAL

Options Available From Your Dealer

PART NO.2-BAG CATCHER48" MULCH KIT54" MULCH KIT60" MULCH KITSTEERING EXTENSION KITARMREST KITFLEX FORK KIT (54"/60" MOWERS)FLEX FORK KIT (48" MOWERS)

Note: When ordering parts, you must use the part number as shown for each part, not the index number. Always give the model and serial number to your parts and service representative.

Note: Items sold in bulk such as seals and hoses are sold by the foot.

Using This Manual

This manual is part of a service package for the BigDog® mowers. Use of this manual in conjunction with other Big-Dog® mower and component manuals will provide the information necessary to service and maintain BigDog® mowers.

This Parts Manual provides a complete parts listing for the unit. Use this manual when ordering parts. Illustrations used were current at the time of printing, but subsequent production changes may cause your machine to vary slightly in detail. Excel Industries, Inc. reserves the right to redesign and change the machine as deemed necessary, without noti-fication. If a change has been made to your machine which is not reflected in this parts manual, see your authorized dealer for current information and parts.

The Service Manual is a service guide for use by Service Technicians. It provides the necessary information needed to perform normal maintenance requirements on these units.

The Operator's Manual provides fundamental operational information and operational safety that is needed when oper-ating the mower.

The component manuals are furnished by the various manufacturers to be used for the troubleshooting and servicing of their products.

DESCRIPTION605046119553119295

DESCRIPTION933028119101119060119091333724119783605123600213

Page 6: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

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Hardware Description Codes & Abbreviations

The following codes are used throughout this parts manual. Refer to this list when ordering parts.

ABBREVIATIONCARRIAGE BOLT MACHINE BUSHINGCLEVIS PIN MACHINE SCREWCLIP NUT NUTCOTTER PIN SELF TAPPING CAP SCREWCAP SCREW SOCKET HEADCUP WASHER SHOULDER BOLTFENDER WASHER SET SCREWFLAT WASHER OUTSIDE DIAMETERHEX HEAD INSIDE DIAMETERLOCK WASHER

Standard Torques

The following chart lists the standard torque values for the threaded fasteners found in this manual. Torque all cap screws, nuts and set screws to these values unless a different torque is shown in the Notes section next to the fastener.

SIZE FT-LBS N-M SIZE FT-LBS N-M

DESCRIPTION ABBREVIATION DESCRIPTIONCB MBCE MSCN NTCP SCCS SHCW SB

FDRW SSFW ODHX IDLW

.250 8.2 11.1 M3 1 1.3

.312 17 23 M4 2.2 3

.375 30 40 M5 4.5 6.1

.438 48 65 M6 7.7 10.4

.500 73 99 M8 18.5 25

.562 105 143 M10 37 50

.625 145 200 M12 64 87

.750 260 350 M14 80 108.5

.875 420 565 M16 160 2151.00 625 850 M20 320 435

M24 555 750

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Section 2

Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Fenders & Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Engine Guard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8

Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Page 8: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

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Frame

21

24 4

1

4

16

25

15

4

12

9

22

4

4

9

28

4

23

15

19

65

11

13

12

3

1

2

78

3

9

3 21

221

49

18

4

9 9

16

913

14

20

9

4

124

4

12

926

4

2726

9

29

17

10

3

9

918

26

27

27

4

9

9

30

Page 9: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

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Frame

INDEX NO. PART NO. QTY.

SEAT SUPPORTSPRING SUPPORTCS .375-16 X .75 HX FLKCS .375-16 X .75 HX FLK PLNRS REAR BRACKETHOT DECALBUMPER (WITH DECAL)ENGINE PLATE (WITH DECALS)NT .375-16 HX FLK PLNENGINE COMPARTMENT DECALLS REAR BRACKETCN .250-20 X .15 MAX THKHYDRO BRACKETRS FRAME CHANNELRS FRONT BRACKETCROSS SUPPORTPUMP BELT WARNING DECALNT .375-16 HX FLK ZNYCLS FRAME CHANNEL (WITH DECALS)MADE IN USA DECALSERIAL NUMBER / SPEC DECALFRONT CROSS FRAMELS FAIRINGFOOT PAN (WITH DECAL)SAFE OPERATION DECALPUSH BUTTON MOUNTWIRE TIERS FAIRINGBATTERY TRAYBIG DOG DECALWIRE HARNESS (NOT SHOWN)

NOTES:

1. Serial number decal. In the event the serial number tag becomes damaged or illegible, please contact your dealer to order a replacement.

2. EPA compliance decal.3. Patent numbers decal.4. Torque all hardware to a minimum of 33 ft-lbs.

DESCRIPTION

1 118539 12 118538 13 029629 104 604176 305 190207 16 602041 17 552437 18 551858 19 604177 30

10 601967 111 190208 112 601982 513 190209 214 552424 115 190210 216 190189 217 600899 118 016899 1019 552423 120 727172 121 N/A 322 190211 123 190212 124 552422 125 601981 126 604307 627 000331 628 190213 129 190187 130 605073 131 604876 1

Page 10: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

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Fenders & Instrument Panel

1

8

95

42

6

7

12

13

13

14

10

11

15

18

17

19

20

5

13

13

16

23

2224

3

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Fenders & Instrument Panel

INDEX NO. PART NO. QTY.

CHOKE CABLEPTO SWITCHHOUR METERKEY ASSEMBLYIGNITION SWITCHINSTRUMENT PANEL (WITH DECAL)INSTRUMENT PANEL DECALCS .250-20 X .50 HX G5CB 10-24 X .500 ZYNCTHROTTLE CABLEFW .219 X .500 X .048 ZNYCNT #10-24 HX NL ZNCS .250-20 X .75 HX FLGCN .250-20 X .15 MAX THKRS FENDERLS FENDERBIGDOG ID DECALFOOTRESTCS .375-16 X .75 HX FLKNT .375-16 HX FLK ZNYCWIRE TIE (NOT SHOWN)WIRE HARNESSCLUTCH CONNECTOR REPAIR KITSEALED RELAY (WITH BRACKET)

NOTES:

DESCRIPTION

1 601097 12 776476 13 769166 14 785808 15 045898 16 552300 17 604889 18 055947 19 601098 2

10 601096 111 704932 212 059832 213 604324 814 601982 115 605083 116 605082 117 605072 118 190169 119 029629 220 016899 221 000331 222 604876 123 114052 124 601053 2

Page 12: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

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Engine Guard

1

23

5

6

5

4

INDEX NO. PART NO. QTY

ENGINE GUARD SCREENENGINE GUARDNT .312-18 HX FLK ZNYCNT .375-16 HX FLK ZNYCCB .312-18 X .75 FUL ZNCS .375-16 X .75 HX FLK

NOTES:

DESCRIPTION

1 119236 12 190173 13 016832 64 016899 45 016253 66 029629 4

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Lights

1

1

34

3

5 6

7

8

2

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Lights

INDEX NO. PART NO. QTY.

LIGHT ANGLECS #8-32 X .500 PH TRXNT #8-32 HX NL ZNLIGHTPUSH BUTTON MOUNTWIRE TIECS .375-16 X .75 HX FLKNT .375-16 HX FLK ZNYCLIGHT WIRE HARNESS (NOT SHOWN)

NOTES:

1. Part of the Cover Assembly.

DESCRIPTION

1 190174 12 605209 43 605208 44 605003 25 604307 36 000331 57 029629 28 016899 29 605010 1

Page 16: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

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Battery

12

7

5

6

6

3

5 4

8

BATTERY

6

POSITIVE BATTERYCABLE

7

6

NEGATIVE BATTERYCABLE

9

Page 17: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

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Battery

INDEX NO. PART NO. QTY.

TIE DOWN STRAPCS 0.250-20 X 7.50 HX G5FW .281 X .625 X .051/.080 HD ZN/YLRED BATTERY CABLE BOOTNT .250-20 HX G5 ZNYCLW .250 INT-EXT TOOTH ZCS .250-20 X .75 HX G5WIRE TIECN .250-20 X .15 MAX THK

NOTES:

1. When performing service on the mower, disconnect the negative battery cable and do not reconnect it to the battery until the engine is ready to be started.

DESCRIPTION

1 604178 12 604465 23 768515 24 771428 15 024927 26 029868 47 055939 28 000331 29 601982 2

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Section 3

Hydraulic System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

Transmission Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4

Transmission Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7

Steering & Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8

Steering Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10

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Hydraulic System

1

3

1

2

3

5

6

7

8

9

10

11

1214

11

1316

17

16

17

18

19 1

15

4

4

9

19

181

18

19 1

18

18

18

18

18

21

204

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Hydraulic System

INDEX NO. PART NO. QTY.

CS .312-18 X 2.50 HX G5CB .375-16 X 2.75 STD ZNCS .312-18 X 3.00 HX G5 ZNT .375-16 HX FLK ZNYCDRIVE BELTIDLER SPACERIDLER ARMFW .406 X 1.25 X .12 HRD ZNT .375-16 NL G5CS .375-16 X 1.50 HX G5FW .406 X .812 X .060 SAEPULLEY 2.0" IDLERNT .375-16 HX G5 ZNYSPRINGCS .375-16 X 2.5 FULTHHP .080D X 1.19TOW VALVE LINKFW .343 X .687 X .051/.080HNT 0.312-18 NL G5CS .375-16 X .75 HX FLKTRANSMISSION ASSEMBLY

NOTES:

1. Torque to 17 ft-lbs.

DESCRIPTION

1 710087 42 601887 13 043067 44 016899 35 603907 16 604714 17 116287 18 712893 19 086660 2

10 080655 111 767954 212 604491 113 054502 114 604490 115 604487 116 706549 217 118310 218 768523 1619 058776 820 029629 121 N/A 1

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Transmission Assembly

915

14

7

9

13

98

8

4

2

1 2

3

5

FRONT OFMOWER

9

2

1010

10

11

16

18

17

BRAKEARM

6

6

11

A

B

LEFT SIDE SHOWNRIGHT SIDE SIMILAR

12

BRAKECLIP

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Transmission Assembly

INDEX NO. PART NO. QTY.

NT .312-18 HX NL G5FW .343 X .687 X .051/.080HOVERTRAVEL SPRINGSPRINGROD BRAKE ACTUATORFITTING, 90 - 9/16 SAELS TRANSMISSIONCS .375-16 X 2.25 HX G5FW .406 X .812 X .060 SAESPRING CLAMPHOSE, 0.50" LOW PRESSUREWIRE TIENT .375-16 NL G5CROSS BRACERS TRANSMISSIONCS .250-20 X .75 HX G5LS BRAKE SPRING LINKNT .250-20 HX FL LK ZNYRS BRAKE SPRING LINK (NOT SHOWN)

NOTES:

DESCRIPTION

1 058776 22 768523 63 601051 24 601131 25 604667 26 601219 27 604709 18 056036 29 767954 4

10 601001 411 787713 47"12 000331 213 086660 214 118942 115 604708 116 055939 217 109203 118 016816 219 109202 1

TRANSMISSION TO TANK HOSE LENGTHS

28" LS TRANSMISSION

19" RS TRANSMISSION

A

B

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Transmission Assembly22

20 21

23

TRANSMISSIONASSEMBLY

24

21

25

INDEX NO. PART NO. QTY

NT .250-20 HX ZY NLFW .281 X .625 X .051/.080 HD ZN/YLEXPANSION TANK MOUNTOVERFLOW TANKCS .250-20 X .75 HX G5OVERFLOW TANK CAP

NOTES:

DESCRIPTION

20 068551 221 768515 422 118284 123 601996 124 055939 225 600767 1

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Transmission Service Parts

8

7

65

3

1

2

4

604708 RIGHT SIDE TRANSMISSION

INDEX NO. PART NO. QTY.

HG RTN CWHG RTN SPRINGFAN/PULLEY KITLS FILTER GUARD (WITH HARDWARE)OIL FILTER4 BOLT HUB KIT (WITH HUB NUT)BRAKE ARMRETAINING CLIP

604709 LEFT SIDE TRANSMISSION

INDEX NO. PART NO. QTY.

HG RTN CCWHG RTN SPRINGFAN/PULLEY KITRS FILTER GUARD (WITH HARDWARE)OIL FILTER4 BOLT HUB KIT (WITH HUB NUT)BRAKE ARMRETAINING CLIP

DESCRIPTION

1 604901 12 604903 13 602094 14 600975 15 600976 16 600970 17 601221 18 600972 1

DESCRIPTION

1 604902 12 604903 13 602094 14 600974 15 600976 16 600970 17 601221 18 600972 1

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Steering & Brake

LEFT SIDE SHOWNRIGHT SIDE SIMILAR

12

2

13

1414

1

16

18

3

32

3

4

67

89

FRONT OF MOWER

5

1

1918

20

9

17

1611

10

18 21

FRONT OF MOWER

15

17

16

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119297_0714 3-9

Steering & Brake

INDEX NO. PART NO. QTY.

DAMPERBALL STUDFW .343 X .687 X .051/.080HNT .312-18 HX ZY NLCN .312-18 X .20 MAX THKSB .312 X .75 SH .250-20YOKE, 5/16-24NT .312-24 HX ZNYCSTEERING RODFW .281 X .625 X .051/.080 HD ZN/YLNT .250-20 HX ZY NLSTEERING BAR (WITH GRIP)STEERING BAR GRIPNT .375-16 HX G5 ZNYFW .406 X .812 X .060 SAECS .375-16 X 1.50 HX G5CS .375-16 X .75 HX FLKNT .375-16 HX FLK ZNYCNT .312-18 HX G5 ZNYCSTEERING BUSHINGCLIPSTEERING ASSEMBLY

NOTES:

1. Part of the Transmission Assembly.

DESCRIPTION

1 603983 22 781922 43 768523 64 058776 25 601069 26 772483 27 604173 28 041152 29 604666 2

10 768515 211 068551 212 110370 2

781260 113 054502 414 767954 815 080655 416 029629 717 016899 718 034272 619 116144 220 603332 221 N/A 1

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3-10 119297_0714

Steering Assembly

9

12

15

1

2

3

10

17

13

9

20

12

16

1213

15

14

1

2

3

4

4 4

4

6

2

21

18

10

18 13

13

19

19

12

14

12

17

12

5

8

2

11

7

5

12

6

78

12

15

15

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119297_0714 3-11

Steering Assembly

INDEX NO. PART NO. QTY.

CS .250-20 X 2.00 HX FLTHDFW .281 X .625 X .051/.080 HD ZN/YLDRIVE STRAIGHT STOP1/4-20 THREAD RIVET NUTCS .250-20 X .75 HX G5NUT PLATE .420 CENTERSPUSH BUTTON SWITCHNT .375-16 HX NL G5CS .500-13 X 4.25 HX G5STEERING SPACERLS STEERING BOXFW .343 X .687 X .051/.080HNT .312-18 HX ZY NLBRAKE RODBUSHINGLS BRAKE BELLCRANKNT .500-13 NL G5CS 10-24 X .75 HX FLK ZNCS .375-16 X 3.50 HX G5 ZRS STEERING BOXRS BRAKE BELLCRANK

NOTES:

DESCRIPTION

1 604452 22 768515 43 117540 24 808477 45 055939 26 601822 27 781211 28 086660 39 781708 2

10 604288 211 604300 112 768523 813 058776 414 604179 215 765339 416 116142 117 781567 218 063198 419 005108 220 604299 121 116141 1

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3-12 119297_0714

Steering Assembly

33

33

25

23

24

31

28

30

22

29

8

2327

26

32

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119297_0714 3-13

Steering Assembly

INDEX NO. PART NO. QTY.

TRANSPORT LATCHFW .379 X .813 X .063 SAECS .375-16 X .75 HX FLKINDICATORDECK HEIGHT DECALCS .375-16 X 2.25 HX G5NT .375-16 HX FLK ZNYCRS STEERING DECALID DECALLS STEERING DECALSTEERING COVER (WITH DECALS)BUSHING

NOTES:

DESCRIPTION

22 605149 123 767954 224 029629 125 118011 126 604819 127 056036 128 016899 129 785220 130 605075 131 785139 132 552458 133 781153 4

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Section 4

Wheel & Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Front Tire Breakdown—6.0" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

Front Tire Breakdown—5.0" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6

Drive Wheel Breakdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

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Wheel & Tire

1

2

3

4

4

5

617

8

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119297_0714 4-3

Wheel & Tire

INDEX NO. PART NO. QTY.

CS .500-13 X 1.25 HS G5FW .510 X 2.15 X .187 SPLFW .531 X 1.375 X .125BEARINGSPACERTIRE/WHEEL ASSEMBLY 20 X 8-10 (48" MOWER)TIRE/WHEEL ASSEMBLY 20 X 12-10 (54"/60" MOWERS)WHEEL NUT FRONT TIRE ASSEMBLY

NOTES:

1. Torque to 65–75 ft-lbs.

DESCRIPTION

1 705954 22 344267 23 712976 24 784223 45 784603 26 605033 2

605031 27 061077 88 N/A 1

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4-4 119297_0714

Front Tire Breakdown—6.0"

2

3

3

4

5

6

7

8

7

9

1

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119297_0714 4-5

Front Tire Breakdown—6.0"

INDEX NO. PART NO. QTY

FORKCS .750-10 X 9.50 HX ZYFW .760 X 1.625 X .08 ZNYCNT .750-10 HX ZY NLTIRE/WHEEL ASSY 13 X 6.50TIRE, 13 X 6.50-6WHEEL BEARINGWHEEL, 6 X 4.50VALVE STEM

NOTES:

DESCRIPTION

1 190175 12 041475 13 025296 24 061101 15 605035 16 604843 17 604845 28 605036 19 019521 1

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4-6 119297_0714

Front Tire Breakdown—5.0"

4

5

2

13

3

7

6

9

7

8

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119297_0714 4-7

Front Tire Breakdown—5.0"

INDEX NO. PART NO. QTY.

FORKCS .750-10 X 8.00 HX G5FW .760 X 1.625 X .08 ZNYCNT .750-10 HX ZY NLTIRE/WHEEL ASSEMBLY 13 X 5.00TIRE 13 X 5.00 SMOOTHWHEEL BEARINGWHEEL, 6 X 3.25VALVE STEM

NOTES:

DESCRIPTION

1 190176 12 786731 13 025296 24 061101 15 605049 16 605039 17 786103 28 605050 19 019521 1

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4-8 119297_0714

Drive Wheel Breakdown

1

3

2

605033 TIRE/WHEEL ASSEMBLY (48" DECKS)

INDEX NO. PART NO. QTY.

TIRE 20 X 8-10 WHEEL TIRE VALVE

605031 TIRE/WHEEL ASSEMBLY (54" & 60" DECKS)

TIRE 20 X 12-10 WHEEL 10 X 8.5TIRE VALVE

NOTES:

DESCRIPTION

1 600692 12 605034 13 019521 1

1 601348 12 603737 13 019521 1

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119297_0714 5-1

Section 5

Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

Engine Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6

Fuel System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8

Fuel Tank Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10

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Engine

13

16

14

2

1

1

5

3 10

6

7

9

158

11

12

423

8

4

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119297_0714 5-3

Engine

INDEX NO. PART NO. QTY.

KAWASAKI FR691V & FR730V ENGINEO-RINGOIL DRAIN VALVEOIL DRAIN HOSEMUFFLERNT .375-16 HX FLK ZNYCCLUTCH ANCHORFW .406 X .812 X .060 SAECS .375-16 X 1.00 HX G5CS .375-16 X 1.25 HX G5 P85WIRE TIESTUB SHAFT PUMP PULLEYCLUTCH KITFW .453 X 1.12 X .119 HRDCS .437-20 X 5.00 HX G5CLUTCH HARNESS PIGTAIL

NOTES:

1. Supplied with the engine.2. Torque the bolt to 45–48 ft-lbs. Replace (do not reuse) the cap screw if it is

removed or loosened. Use only hand tools to install this fastener.3. Torque the bolt to 30–35 ft-lbs. Replace (do not reuse) the cap screw if it is

removed or loosened. Use only hand tools to install this fastener.4. Torque the nuts to 22 ft-lbs.

DESCRIPTION

1 N/A 12 604369 13 604350 14 604463 12"5 604016 16 016899 17 118238 18 767954 59 036244 1

10 602580 411 000331 412 604712 113 604713K 114 602680 115 604721 116 791251 1

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5-4 119297_0714

Engine

25

15A FUSE

BLK

RED1

2223

18

21

20

1817

19

REDBLK

26

24

24

A

11

11

5

66

6

6

6

6

6

21

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119297_0714 5-5

Engine

INDEX NO. PART NO. QTY.

CS .250-20 X .75 HX G5FW .281 X .625 X .051/.080 HD ZN/YLNT #10-32 HX ZNSTARTER SOLENOIDNT .250-20 HX G5 ZNYCLW .312 INT-EXT TOOTHCS M8 X 1.25 X 16 HX G10.9HOSE CLAMP1/4" FUEL LINE3/16" FORMED VAPOR LINE

NOTES:

5. Part of the fuel system.6. Part of the wire harness.

DESCRIPTION

17 055939 218 768515 419 044255 120 030817 121 024927 222 029876 123 720516 124 000323 225 015818 18"26 604274 1

FUEL & VAPOR LINE LENGTHS

18" TANK TO FUEL FILTER (FUEL)4A

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Engine Service Parts

1

3

2

INDEX NO. PART NO. QTY.

IN-LINE FUEL FILTERAIR FILTEROIL FILTER

NOTES:

DESCRIPTION

1 068478 12 603059 13 602581 1

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5-8 119297_0714

Fuel System

8

9

10

6

73

4

67

6

7

2

11

12

13

14

1

15

15B

B

1415C

43

5A

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119297_0714 5-9

Fuel System

INDEX NO. PART NO. QTY.

FUEL TANK ASSEMBLYRATCHETING GAS CAP, 3.5"LEFT TANK MOUNTRIGHT TANK MOUNTSEAL 3/8 X 3/4CS .250-20 X .75 HX G5FW .281 X .625 X .051/.080 HD ZN/YL3/16" FORMED VAPOR LINE1/4" HOSE BARB CROSS3/16" FORMED VAPOR LINEBOOT, 3/16" TO 1/4" BARBVAPOR SYSTEM FILTERWIRE TIEPUSH BUTTON MOUNTWEATHERSTRIP

NOTES:

DESCRIPTION

1 604336 12 603807 13 117059 14 117060 15 713198 18.5"6 055939 37 768515 38 604279 19 604322 1

10 604273 111 604292 112 604323 113 000331 214 604307 215 033035 22"

WEATHERTRIP LENGTH

9.25"

5"

12"

ABC

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5-10 119297_0714

Fuel Tank Service Parts

1

2 3

4

1

2

INDEX NO. PART NO. QTY.

VENT FITTINGGROMMETSUCTION HOSE ASSEMBLY 7.75"GROMMET

NOTES:

DESCRIPTION

1 604199 22 604200 23 604340 14 785295 1

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Section 6

48" Service Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2

48" Deck Pulleys & Spindles—S/N 14074266 & Higher . . . . . . . . . . 6-4

48" Deck Pulleys & Spindles—S/N Prior to 14074266 . . . . . . . . . . . 6-6

48" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8

54" Service Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10

54" Deck Pulleys & Spindles—S/N 14074307 & Higher . . . . . . . . . 6-12

54" Deck Pulleys & Spindles—S/N Prior to 14074307 . . . . . . . . . . 6-14

54" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16

60" Service Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18

60" Deck Pulleys & Spindles—S/N 14074367 & Higher . . . . . . . . . 6-20

60" Deck Pulleys & Spindles—S/N Prior to 14074367 . . . . . . . . . . 6-22

60" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-24

Deck Lift. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26

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6-2 119297_0714

48" Service Deck

1

2

3

4

5

INDEX NO. PART NO. QTY.

48" DECK (WITH DECALS)DANGER/CHUTE DECALBELT ROUTING DECAL48" DECK DECALDANGER/OBJECTS DECAL

NOTES:

DESCRIPTION

1 552357 12 604221 13 781419 14 793976 15 604222 1

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48" Deck Pulleys & Spindles—S/N 14074266 & Higher11

1

2

2

34

5

9

8

6

6

7

1011

12

13

14

15

1613 17

18

2219

20

21

16

1

2

1

1

2

1

22

23

24

25

4

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119297_0714 6-5

48" Deck Pulleys & Spindles—S/N 14074266 & Higher

INDEX NO. PART NO. QTY.

NT .500-13 NL G5FW .531 X 1.063 X .090 SAEIDLER PULLEY, 4.00" FLATNT .312-18 HX NL JAM G2 ZNFW .340 X .675 X .035 ZNSPRING TENSIONER ANCHORIDLER SPRINGIDLER SLEDIDLER SLIDECB .50-13 X 2.00 STD ZNCS .500-13 X 1.25 HS G5FW .515 X 1.65 X .125 HD ZYPULLEY SPACERDRIVE PULLEY B-SECNT .375-16 HX G5 ZNYFW .379 X .813 X .063 SAEIDLER PULLEY, 5.00" O.D.IDLER PULLEY, 4.00" FLATSPINDLE ASSEMBLYCS .375-16 X 1.375 HX G5CB .50-13 X 2.50 STD ZNCB .312-18 X .620 G5 ZNFW .510 X 2.15 X .187 SPLCS .500-13 X 2.75 HX G5 ZFW .440 X 1.00 X .083 ZNY

NOTES:

1. Torque to 73 ft-lbs.2. Torque to 30 ft-lbs.

DESCRIPTION

1 781567 32 767962 33 603986 14 604251 55 604252 46 604110 27 604291 18 604194 19 604079 2

10 604253 111 705954 312 798603 313 604661 614 604665 315 054502 1216 767954 2417 604231 118 604219 119 601804 320 005116 1221 604254 122 083147 523 344267 124 721910 125 017129 1

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6-6 119297_0714

48" Deck Pulleys & Spindles—S/N Prior to 1407426611

1

2

2

34

5

9

8

6

6

7

10

11

12

13

14

15

1613 17

18

2219

20

2116

1

2

1

1

2

1

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119297_0714 6-7

48" Deck Pulleys & Spindles—S/N Prior to 14074266

INDEX NO. PART NO. QTY.

NT .500-13 NL G5FW .531 X 1.063 X .090 SAEIDLER PULLEY, 4.00" FLATNT .312-18 HX NL JAM G2 ZNFW .340 X .675 X .035 ZNSPRING TENSIONER ANCHORIDLER SPRINGIDLER SLEDIDLER SLIDECB .50-13 X 2.00 STD ZNCS .500-13 X 1.25 HX G5 ZNFW .515 X 1.65 X .125 HD ZYPULLEY SPACERDRIVE PULLEY B-SECNT .375-16 HX G5 ZNYFW .406 X .812 X .060 SAEIDLER PULLEY, 5.00" O.D.IDLER PULLEY, 4.00" FLATSPINDLE ASSEMBLYCS .375-16 X 1.375 HX G5CB .50-13 X 2.50 STD ZNCB .312-18 X .620 G5 ZN

NOTES:

1. Torque to 73 ft-lbs.2. Torque to 30 ft-lbs.

DESCRIPTION

1 781567 32 767962 33 603986 14 604251 45 604252 46 604110 27 604291 18 604194 19 604079 2

10 604253 111 705954 312 798603 313 604661 614 604665 315 054502 1216 767954 2417 604231 118 604219 119 601804 320 005116 1221 604254 222 083147 4

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6-8 119297_0714

48" Deck1

4

8

5

17

1213

15

2

10

3

6

2

7

9

11

19

22

20

20 21

14

1

14

16

918

18

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119297_0714 6-9

48" Deck

INDEX NO. PART NO. QTY.

RS PULLEY COVERCS .250-20 X .75 HX FLGBELT, B-SECTIONLS PULLEY COVERDISCHARGE CHUTEDISCHARGE CHUTE PINCHUTE SPRINGNT .375-16 NL G5PULLER PINRS PULLERLS PULLERNT .500-13 NL G5FW .531 X 1.063 X .090 SAEPLASTIC WHEEL ASSEMBLYBLADE, 16.50"-L-F-CWBLADE, F16.50"-L-F-CWBLADE, F16.50"-H-F-CWBLADE, 16.50"-MUL-F-CWBLADE, 16.50"-GAT-F-CWBLADE, 16.50"-CAT-F-CWCW .631 X 2.25 X .187 PNTCS .625-11 X 1.25 HX G5 ZHP .125 X 2.375 ZNCS .500-13 X 4.25 HX G5FW .531 X 1.063 X .090 SAEPLASTIC WHEELNT .500-13 HX JAM ZNYC

NOTES:

1. Torque to 118 ft-lbs.

DESCRIPTION

1 604337 12 604324 43 604830 14 604338 15 604609 16 604346 17 604331 18 086660 19 604658 2

10 117877 111 117878 112 781567 313 767962 314 788166 315 601123 3

601014 3795757 3796623 3796631 3796649 3

16 782474 317 781872 318 017301 219 781708 120 767962 221 031997 122 053199 1

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6-10 119297_0714

54" Service Deck

1

2

3

4

5

INDEX NO. PART NO. QTY.

54" DECK (WITH DECALS)BELT ROUTING DECALDANGER/CHUTE DECAL54" DECK DECALDANGER/OBJECTS DECAL

NOTES:

DESCRIPTION

1 552358 12 781419 13 604221 14 799171 15 604222 1

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54" Deck Pulleys & Spindles—S/N 14074307 & Higher

2

14

1

66

8

3

18

10

7

13

13

1112

4

5

9

1

17

20

15

16

1

12

19

16

2 21

4

22

21

23

24

4

22

2

117

1

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119297_0714 6-13

54" Deck Pulleys & Spindles—S/N 14074307 & Higher

INDEX NO. PART NO. QTY.

NT .500-13 NL G5FW .531 X 1.063 X .090 SAEIDLER PULLEY, 5.00" O.D.NT .312-18 HX NL JAM G2 ZNFW .340 X .675 X .035 ZNSPRING TENSIONER ANCHORIDLER SPRINGIDLER SLEDIDLER SLIDECB .50-13 X 2.00 STD ZNCS .500-13 X 1.25 HS G5FW .515 X 1.65 X .125 HD ZYPULLEY SPACERPULLEYNT .375-16 HX G5 ZNYFW .379 X .813 X .063 SAEIDLER PULLEY, 5.00" O.D.CS .375-16 X 1.375 HX G5SPINDLE ASSEMBLYCB .50-13 X 2.50 STD ZNCB .312-18 X .620 G5 ZNFW .440 X 1.00 X .083 ZNYFW .510 X 2.15 X .187 SPLCS .500-13 X 2.75 HX G5 Z

NOTES:

1. Torque to 73 ft-lbs.2. Torque to 30 ft-lbs.

DESCRIPTION

1 781567 32 767962 33 604792 14 604251 85 604252 66 604110 27 604291 18 604791 19 604790 2

10 604253 111 705954 312 798603 313 604661 614 604664 315 054502 1216 767954 2417 604231 218 005116 1219 601804 320 604254 121 083147 822 017129 223 344267 124 721910 1

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6-14 119297_0714

54" Deck Pulleys & Spindles—S/N Prior to 14074307

2

14

1

6

68

3

18

10

7

13

11

12

4

5

9

1

17

15

16

1

12

19

16

2

21

4

22

2

117

1

20

13

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119297_0714 6-15

54" Deck Pulleys & Spindles—S/N Prior to 14074307

INDEX NO. PART NO. QTY.

NT .500-13 NL G5FW .531 X 1.063 X .090 SAEIDLER PULLEY, 5.00" O.D.NT .312-18 HX NL JAM G2 ZNFW .340 X .675 X .035 ZNSPRING TENSIONER ANCHORIDLER SPRINGIDLER SLEDIDLER SLIDECB .50-13 X 2.00 STD ZNCS .500-13 X 1.25 HS G5FW .515 X 1.65 X .125 HD ZYPULLEY SPACERPULLEYNT .375-16 HX G5 ZNYFW .379 X .813 X .063 SAEIDLER PULLEY, 5.00" O.D.CS .375-16 X 1.375 HX G5SPINDLE ASSEMBLYCB .50-13 X 2.50 STD ZNCB .312-18 X .620 G5 ZNFW .343 X .687 X .051/.080H

NOTES:

1. Torque to 73 ft-lbs.2. Torque to 30 ft-lbs.

DESCRIPTION

1 781567 32 767962 33 604792 14 604251 85 604252 66 604110 27 604291 18 604791 19 604790 2

10 604253 111 705954 312 798603 313 604661 614 604664 315 054502 1216 767954 2417 604231 218 005116 1219 601804 320 604254 121 083147 822 768523 2

Page 66: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

6-16 119297_0714

54" Deck1

4

8

5

17

1213

15

2

10

3

6

2

7

9

11

19

22

20

20 21

14

1

14

16

918

18

Page 67: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

119297_0714 6-17

54" Deck

INDEX NO. PART NO. QTY.

RS PULLEY COVERCS .250-20 X .75 HX FLGBELT, B-SECTIONLS PULLEY COVERDISCHARGE CHUTEDISCHARGE CHUTE PINCHUTE SPRINGNT .375-16 NL G5PULLER PINRS PULLERLS PULLERNT .500-13 NL G5FW .531 X 1.063 X .090 SAEPLASTIC WHEEL ASSEMBLYBLADE, 18.50"-L-F-CWBLADE, F18.50"-L-F-CWBLADE, F18.50"-H-F-CWBLADE, 18.50"-MUL-F-CWBLADE, 18.50"-GAT-F-CWCW .631 X 2.25 X .187 PNTCS .625-11 X 1.25 HX G5 ZHP .125 X 2.375 ZNCS .500-13 X 4.25 HX G5FW .531 X 1.063 X .090 SAEPLASTIC WHEELNT .500-13 HX JAM ZNYC

NOTES:

1. Torque to 118 ft-lbs.

DESCRIPTION

1 604722 12 604324 43 604817 14 604723 15 604609 16 604346 17 604331 18 086660 19 604658 2

10 117877 111 117878 112 781567 313 767962 314 788166 315 601124 3

601012 3797696 3797704 3797712 3

16 782474 317 781872 318 017301 219 781708 120 767962 221 031997 122 053199 1

Page 68: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

6-18 119297_0714

60" Service Deck

1

2

3

4

5

INDEX NO. PART NO. QTY.

60" DECK (WITH DECALS)BELT ROUTING DECALDANGER/CHUTE DECAL60" DECK DECALDANGER/OBJECTS DECAL

NOTES:

DESCRIPTION

1 552359 12 781419 13 604221 14 786277 15 604222 1

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This page intentionally left blank.

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6-20 119297_0714

60" Deck Pulleys & Spindles—S/N 14074367 & Higher

2

14

1

66 8

3

18

10

7

13

13

11

12

4

5

9

2

1

17

21

15

16

1

1

2

19

16

4

22

21

1

17

1 1

2

4

22

23

24

20

Page 71: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

119297_0714 6-21

60" Deck Pulleys & Spindles—S/N 14074367 & Higher

INDEX NO. PART NO. QTY.

NT .500-13 NL G5FW .531 X 1.063 X .090 SAEIDLER PULLEY, 5.00" O.D.NT .312-18 HX NL JAM G2 ZNFW .340 X .675 X .035 ZNSPRING TENSIONER ANCHORIDLER SPRINGIDLER SLEDIDLER SLIDECB .50-13 X 2.00 STD ZNCS .500-13 X 1.25 HS G5FW .515 X 1.65 X .125 HD ZYPULLEY SPACERPULLEYNT .375-16 HX G5 ZNYFW .379 X .813 X .063 SAEIDLER PULLEY, 5.00" O.D.CS .375-16 X 1.375 HX G5SPINDLE ASSEMBLYCB .50-13 X 2.50 STD ZNCB .312-18 X .620 G5 ZNFW .440 X 1.00 X .083 ZNYFW .510 X 2.15 X .187 SPLCS .500-13 X 2.75 HX G5 Z

NOTES:

1. Torque to 73 ft-lbs.2. Torque to 30 ft-lbs.

DESCRIPTION

1 781567 32 767962 33 604792 14 604251 85 604252 66 604110 27 604291 18 604791 19 604790 2

10 604253 111 705954 312 798603 313 604661 614 604704 315 054502 1216 767954 2417 604231 218 005116 1219 601804 320 604254 121 083147 822 017129 223 344267 124 721910 1

Page 72: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

6-22 119297_0714

60" Deck Pulleys & Spindles—S/N Prior to 14074367

2

14

1

6

68

3

18

10

7

13

13

11

12

4

5

9

2

1

17

20

15

16

1

1

2

19

16

21

1

17

1 1

2

20

422

Page 73: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

119297_0714 6-23

60" Deck Pulleys & Spindles—S/N Prior to 14074367

INDEX NO. PART NO. QTY.

NT .500-13 NL G5FW .531 X 1.063 X .090 SAEIDLER PULLEY, 5.00" O.D.NT .312-18 HX NL JAM G2 ZNFW .340 X .675 X .035 ZNSPRING TENSIONER ANCHORIDLER SPRINGIDLER SLEDIDLER SLIDECB .50-13 X 2.00 STD ZNCS .500-13 X 1.25 HS G5FW .515 X 1.65 X .125 HD ZYPULLEY SPACERPULLEYNT .375-16 HX G5 ZNYFW .379 X .813 X .063 SAEIDLER PULLEY, 5.00" O.D.CS .375-16 X 1.375 HX G5SPINDLE ASSEMBLYCB .50-13 X 2.50 STD ZNCB .312-18 X .620 G5 ZNFW .343 X .687 X .051/.080H

NOTES:

1. Torque to 73 ft-lbs.2. Torque to 30 ft-lbs.

DESCRIPTION

1 781567 32 767962 33 604792 14 604251 75 604252 66 604110 27 604291 18 604791 19 604790 2

10 604253 111 705954 312 798603 313 604661 614 604704 315 054502 1216 767954 2417 604231 218 005116 1219 601804 320 604254 221 083147 722 768523 1

Page 74: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

6-24 119297_0714

60" Deck1

4

8

5

17

1213

15

2

10

3

6

2

7

9

11

19

22

20

20 21

14

1

14

16

918

18

Page 75: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

119297_0714 6-25

60" Deck

INDEX NO. PART NO. QTY.

RS PULLEY COVERCS .250-20 X .75 HX FLGBELT, B-SECTIONLS PULLEY COVERDISCHARGE CHUTEDISCHARGE CHUTE PINCHUTE SPRINGNT .375-16 NL G5PULLER PINRS PULLERLS PULLERNT .500-13 NL G5FW .531 X 1.063 X .090 SAEPLASTIC WHEEL ASSEMBLYBLADE, 20.50"-L-F-CWBLADE, F20.50"-L-F-CWBLADE, 20.50"-CAT-F-CWBLADE, 20.50"-MUL-F-CWBLADE, 20.50"-GAT-F-CWBLADE, F20.50"-H-F-CWCW .631 X 2.25 X .187 PNTCS .625-11 X 1.25 HX G5 ZHP .125 X 2.375 ZNCS .500-13 X 4.25 HX G5FW .531 X 1.063 X .090 SAEPLASTIC WHEELNT .500-13 HX JAM ZNYC

NOTES:

1. Torque to 118 ft-lbs.

DESCRIPTION

1 604722 12 604324 43 604711 14 604723 15 604609 16 604346 17 604331 18 086660 19 604658 2

10 117877 111 117878 112 781567 313 767962 314 788166 315 793794 3

600901 3793935 3794214 3794230 3794685 3

16 782474 317 781872 318 017301 219 781708 120 767962 221 031997 122 053199 1

Page 76: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

6-26 119297_0714

Deck Lift

1

4

67

5

58

9

5

10

11

12

1416

3

2

14

45

6

5

159

5

10

1112

213

13

1718

19

2018

21

21

Page 77: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

119297_0714 6-27

Deck Lift

INDEX NO. PART NO. QTY.

INDICATOR PINNT .375-16 HX FLK ZNYCREAR DECK LIFT BARNT .375-16 HX G5 ZNYFW .406 X .812 X .060 SAEPIVOT SPACER BUSHINGLIFT PEDAL LINKCS .375-16 X 1.25 HX G5NT .375-16 NL G5PIVOTDECK LIFT LINKCE .375 X 2.00 W/BALEPIVOT BLOCKCS .375-16 X .75 HX FLKCS .375-16 X 1.00 HX G5FRONT DECK LIFT BARPIVOT SPACER BUSHINGFW .531 X 1.063 X .090 SAENT .500-13 NL G5CS .500-13 X 1.50 HX G5FW .41 X .94 X .25 UHMW

NOTES:

DESCRIPTION

1 118020 12 016899 83 190168 14 054502 25 767954 86 601839 27 118016 18 052860 19 086660 4

10 118018 411 604579 412 604803 413 116151 414 029629 815 036244 116 190167 117 604656 218 767962 419 781567 220 074252 221 605114 4

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Deck Lift

16

3

2

13

9

5

10

11

12142

13

14

95

10

11

12

21

21

Page 79: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

119297_0714 7-1

Section 7

Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2

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7-2 119297_0714

Seat

1

2

4

7

6

11

11

12 1

5

3

2

8

9

10

15

13

13

3

14

Page 81: BigDog Mowers Alpha Series Parts  · PDF file200 South Ridge Road Hesston, Kansas 67062 BigDog® Mowers Alpha Series Parts Manual

119297_0714 7-3

Seat

INDEX NO. PART NO. QTY.

SEATSEAT PAN (WITH DECAL)PUSH BUTTON MOUNTNT .375-16 HX NL G5WIRE TIEFW .343 X .687 X .051/.080HCS .312-18 X 1.25 HX G5CS .375-16 X .75 HX FLKCOMPRESSION SPRING 1.25 X 4.00 X .188NT .375-16 HX FLK ZNYCCS .375-16 X 1.00 HX G5BATTERY WARNINGS DECALFW .406 X 1.00 X .12 HRD ZARMREST KIT (LS & RS)SEAT SWITCH

NOTES:

1. Do not torque; the seat pan must pivot freely.2. Torque to 7 ft-lbs.3. When replacing the seat pan, order (2) washers (item 13).

DESCRIPTION

1 605009 12 552752 13 604307 14 086660 25 000331 16 768523 47 079186 48 029629 39 793851 3

10 016899 311 036244 212 601815 113 712919 214 119783 115 603148 1

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7-4 119297_0714