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92
200 South Ridge Road Hesston, Kansas 67062 BIG DOG ® MOWER CO. ALPHA ® Parts Manual
Transcript
Page 1: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

200 South Ridge RoadHesston, Kansas

67062

BIG DOG® MOWER CO. ALPHA®

Parts Manual

Page 2: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1
Page 3: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 c-1

Table of Contents

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

Section 236" Frame—SN 16050225 & Higher. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-236" Frame—SN Prior to 16050225 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-442" & 52" Frame—S/N 16053188 & Higher . . . . . . . . . . . . . . . . . . . . . . 2-642" & 52" Frame—S/N Prior to 16053188. . . . . . . . . . . . . . . . . . . . . . . . 2-8Fenders & Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12Engine Guard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14Lights. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16

Section 3Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2Transmission Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4Transmission Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6Steering & Brake—S/N 16053188 & Higher . . . . . . . . . . . . . . . . . . . . . . 3-8Steering & Brake—S/N Prior to 16053188 . . . . . . . . . . . . . . . . . . . . . . 3-10Steering Cover Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12

Section 4Wheel & Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2Front Wheel Breakdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4Drive Wheel Breakdown—18 X 7.0–8. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6Drive Wheel Breakdown—18 X 8.5–8. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7

Section 5Engine, Kawasaki FR541V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2Engine Service Parts, Kawasaki FR541V. . . . . . . . . . . . . . . . . . . . . . . . 5-6Engine, Kawasaki FR651V & FR691V . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8Engine Service Parts, Kawasaki FR651V & FR691V . . . . . . . . . . . . . . 5-12Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14

Section 636" Service Deck. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-236" Deck Pulleys & Spindles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-436" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-642" Service Deck. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-842" Deck Pulleys & Spindles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1042" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1236"/42" Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1452" Service Deck. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1652" Deck Pulleys & Spindles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1852" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-20

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c-2 119296EX_0916

52" Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22

Section 7Seat—Without Armrests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2Seat—With Armrests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4Seat Service Parts—605009 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6

Page 5: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 1-1

General Information

This manual covers BigDog® Alpha Mower models 932897EX, 932913EX, 933374EX & 934489EX.

Service Literature

PART NO.OPERATOR’S MANUALWARRANTY STATEMENTGENERAL SERVICE MANUAL

Options Available From Your Dealer

PART NO.CATCHER36" MULCH KIT42" MULCH KIT52" MULCH KITENGINE GUARD KITLIGHT KIT (42")STEERING EXTENSION KITFLEX FORK KITARMREST KIT (42")

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.

DESCRIPTION605045

119552EX119293

DESCRIPTION933010119937117578117581119603119600333724799288119783

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1-2 119296EX_0916

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 WELD NUT

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 WN

.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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119296EX_0916 2-1

Section 2

36" Frame—SN 16050225 & Higher . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

36" Frame—SN Prior to 16050225 . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

42" & 52" Frame—S/N 16053188 & Higher. . . . . . . . . . . . . . . . . . . . 2-6

42" & 52" Frame—S/N Prior to 16053188 . . . . . . . . . . . . . . . . . . . . . 2-8

Fenders & Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12

Engine Guard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14

Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16

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2-2 119296EX_0916

36" Frame—SN 16050225 & Higher

28

BUMPER

5

22

25

231

16

21

20

19

6

169

9

17

9

6

13

615

12

6

15

1414

9

11

6

2

42

8

9 107

3

12

6

12918

13

12

26 27

12

27

12

13

6

27

26

26

6

6

9

27

26

6

9

6

27

24

13

Page 9: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 2-3

36" Frame—SN 16050225 & Higher

INDEX NO. PART NO. QTY.

SEAT SUPPORTCS .375-16 X .75 HX FLKSPRING SUPPORTBUMPER (WITH DECALS)HOT DECALCS .375-16 X .75 HX FLK PLNENGINE PLATE (WITH DECAL)RS REAR BRACKETNT .375-16 HX FLK PLNPUMP BELT WARNING DECALLS REAR BRACKETNT .375-16 HX G5 FLKCN .250-20 X .15 MAX THKCROSS SUPPORTRS FRONT BRACKETHYDRO BRACKETBATTERY TRAYFOOT PAN (WITH DECAL)RS FRAME CHANNELFRONT CROSS FRAMELS FRAME CHANNEL (WITH DECALS)SERIAL NUMBER / SPEC DECALENGINE COMPARTMENT DECALLEVEL FUEL FILL DECALSAFE OPERATION DECALPUSH BUTTON MOUNTWIRE TIEBUMPER DECAL

NOTES:

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

2. Torque all hardware to a minimum of 33 ft-lbs.

DESCRIPTION

1 116126 12 029629 103 116127 14 553643 15 602041 16 604176 307 552421 18 190183 19 604177 30

10 600899 111 190184 112 016899 1013 601982 514 190189 215 190185 216 190186 217 190187 118 552422 119 190180 120 190226 121 552423 122 N/A 123 601967 124 605782 125 601981 126 604307 627 000331 628 605073 1

Page 10: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

2-4 119296EX_0916

36" Frame—SN Prior to 16050225

28

BUMPER

5

22

25

231

16

21

20

19

6

169

9

17

9

6

13

615

12

6

15

1414

9

11

6

2

542

8

9 107

3

12

6

2

12918

13

12

26 27

12

27

12

13

6

27

26

26

6

6

9

27

26

6

9

6

27

24

13

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119296EX_0916 2-5

36" Frame—SN Prior to 16050225

INDEX NO. PART NO. QTY.

SEAT SUPPORTCS .375-16 X .75 HX FLKSPRING SUPPORTBUMPER (WITH DECALS)HOT DECALCS .375-16 X .75 HX FLK PLNENGINE PLATE (WITH DECAL)RS REAR BRACKETNT .375-16 HX FLK PLNPUMP BELT WARNING DECALLS REAR BRACKETNT .375-16 HX G5 FLKCN .250-20 X .15 MAX THKCROSS SUPPORTRS FRONT BRACKETHYDRO BRACKETBATTERY TRAYFOOT PAN (WITH DECAL)RS FRAME CHANNELFRONT CROSS FRAMELS FRAME CHANNEL (WITH DECALS)SERIAL NUMBER / SPEC DECALENGINE COMPARTMENT DECALLEVEL FUEL FILL DECALSAFE OPERATION DECALPUSH BUTTON MOUNTWIRE TIEBUMPER DECAL

NOTES:

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

2. Torque all hardware to a minimum of 33 ft-lbs.

DESCRIPTION

1 116126 12 029629 103 116127 14 552420 15 602041 16 604176 307 552421 18 190183 19 604177 30

10 600899 111 190184 112 016899 1013 601982 514 190189 215 190185 216 190186 217 190187 118 552422 119 190180 120 190226 121 552423 122 N/A 123 601967 124 605782 125 601981 126 604307 627 000331 628 605073 1

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2-6 119296EX_0916

42" & 52" Frame—S/N 16053188 & Higher

7

6

28

20

22

3

1

3

15

23

144

9

21

9

3

14

18

5

10

12

3

1

2

7

8

3

9

4

4

9

15

912

13

19

9

3

11

3

311

9

25

3

25

927

16

3

9

17

25

26

26

9

9

18

11

4

9

17

917

3

24

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119296EX_0916 2-7

42" & 52" Frame—S/N 16053188 & Higher

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 DECALS)ENGINE PLATE (WITH DECAL)NT .375-16 HX FLK PLNLS REAR BRACKETCN .250-20 X .15 MAX THKHYDRO BRACKETRS FRAME CHANNELRS FRONT BRACKETCROSS SUPPORTPUMP BELT WARNING DECALNT .375-16 HX FLK G5LS FRAME CHANNEL (WITH DECALS)ENGINE COMPARTMENT DECALSERIAL NUMBER / SPEC DECALFRONT CROSS FRAMEFOOT PAN (WITH DECALS)SAFE OPERATION DECALLEVEL FUEL FILL DECALPUSH BUTTON MOUNTWIRE TIEBATTERY TRAYBUMPER DECAL

NOTES:

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

2. Torque all hardware to a minimum of 33 ft-lbs.

DESCRIPTION

1 116126 12 116127 13 029629 104 604176 305 190183 16 602041 17 553643 18 552421 19 604177 30

10 190184 111 601982 512 190186 213 190180 114 190185 215 190189 216 600899 117 016899 1018 552423 119 601967 120 N/A 121 190188 122 552422 123 601981 124 605782 125 604307 626 000331 627 190187 128 605073 1

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2-8 119296EX_0916

42" & 52" Frame—S/N Prior to 16053188

20

22

3

1

323

154

9

21

9

3

15

19

65

11

13

3

1

2

7

8

3

9

4

4

9

16

913

14

9

3

12

33

12

9

24

3

24

9

26

17

10

3

9

18

24

25

25

9

9

18

12

4

9

18

9 18

7

6

27

3

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119296EX_0916 2-9

42" & 52" Frame—S/N Prior to 16053188

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 DECALS)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 G5LS FRAME CHANNEL (WITH DECALS)SERIAL NUMBER / SPEC DECALFRONT CROSS FRAMEFOOT PAN (WITH DECAL)SAFE OPERATION DECALPUSH BUTTON MOUNTWIRE TIEBATTERY TRAYBUMPER DECAL

NOTES:

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

2. Torque all hardware to a minimum of 33 ft-lbs.

DESCRIPTION

1 116126 12 116127 13 029629 104 604176 305 190183 16 602041 17 552420 18 552421 19 604177 30

10 601967 111 190184 112 601982 513 190186 214 190180 115 190185 216 190189 217 600899 118 016899 1019 552423 120 N/A 121 190188 122 552422 123 601981 124 604307 625 000331 626 190187 127 605073 1

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2-10 119296EX_0916

Fenders & Instrument Panel

1

8

95

42

6

7

12

13

13

14

10

11

15

19

20

5

13

13

16

23

2224

3

1817

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119296EX_0916 2-11

Fenders & Instrument Panel

INDEX NO. PART NO. QTY.

CHOKE CABLEPTO SWITCHHOUR METERKEY ASSEMBLYIGNITION SWITCHINSTRUMENT PANEL (WITH DECAL)INSTRUMENT PANEL DECALCS .250-20 X .500 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 FENDERFOOTREST (WITH DECAL)BIG DOG DECALCS .375-16 X .75 HX FLKNT .375-16 HX FLK G5WIRE TIE (NOT SHOWN)WIRE HARNESSCLUTCH CONNECTOR REPAIR KITSEALED RELAY (WITH BRACKET)

NOTES:

DESCRIPTION

1 601097 12 776476 13 769166 14 605808 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 552432 118 605072 119 029629 220 016899 221 000331 222 604876 123 114052 124 601053 2

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2-12 119296EX_0916

Battery

12

7

5

6

6

3

5 4

BATTERY

6

POSITIVE BATTERYCABLE

7

6

NEGATIVE BATTERYCABLE

9

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119296EX_0916 2-13

Battery

INDEX NO. PART NO. QTY.

TIE DOWN STRAPCS .250-20 X 7.50 HX G5FW .281 X .625 X .066RED BATTERY CABLE BOOTNT .250-20 HX G5LW .250 INT-EXT TOOTH ZCS .250-20 X .75 HX G5WIRE TIE (NOT SHOWN)CN .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 ready to start the engine.

DESCRIPTION

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

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2-14 119296EX_0916

Engine Guard

1

23

5

6

5

4

INDEX NO. PART NO. QTY

ENGINE GUARD SCREENENGINE GUARD (S/N 16050000 & HIGHER)ENGINE GUARD KIT (S/N PRIOR TO 16050000)NT .312-18 HX FLKNT .375-16 HX G5 FLKCB .312-18 X .75 FUL ZNCS .375-16 X .75 HX FLK

NOTES:

DESCRIPTION

1 119236 12 190327 1

119603 13 016832 64 016899 45 016253 66 029629 4

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119296EX_0916 2-15

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2-16 119296EX_0916

Lights

1

1

1

3

3

5

6

4

2

5

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119296EX_0916 2-17

Lights

INDEX NO. PART NO. QTY.

LIGHT ANGLECS #8-32 X .500 PH TRXNT #8-32 HX NL ZNLIGHTPUSH BUTTON MOUNTWIRE TIEWIRE TIE (NOT SHOWN)LIGHT WIRE HARNESS (NOT SHOWN)

NOTES:

1. Part of the Fender & Instrument Panel Assembly.

DESCRIPTION

1 190181 12 605209 43 605208 44 605003 25 604307 26 000331 47 000430 18 605010 1

Page 24: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

2-18 119296EX_0916

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119296_0916 3-1

Section 3

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

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

Transmission Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

Steering & Brake—S/N 16053188 & Higher . . . . . . . . . . . . . . . . . . . 3-8

Steering & Brake—S/N Prior to 16053188 . . . . . . . . . . . . . . . . . . . 3-10

Steering Cover Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12

Page 26: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

3-2 119296EX_0916

Hydraulic System

1

3

1

2

3

5

11

12

13

14

6

7

8 9

7

15

1617

16

17

18

19

10

4

4

14

1 19

18

19 1

18

1818

18

18

20

1

FRONT OFMOWER

Page 27: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 3-3

Hydraulic System

INDEX NO. PART NO. QTY.

CS .312-18 X 2.50 HX G5CB .375-16 X 2.25 STD ZNCS .312-18 X 3.00 HX G5 ZNT .375-16 HX FLK G5DRIVE BELTCS .375-16 X 1.50 HX G5FW .379 X .813 X .063PULLEY 2.0" IDLERSPRINGCS .375-16 X 2.5 FULTHIDLER SPACERIDLER ARMFW .406 X 1.25 X .12 HRD ZNT .375-16 HX G5 ZY NLNT .375-16 HX G5 ZNYHP .080D X 1.19TOW VALVE LINKFW .343 X .687 X .051/.080HNT .312-18 NL G5TRANSMISSION ASSEMBLY

NOTES:

1. Torque to 17 ft-lbs.

DESCRIPTION

1 710087 42 604343 13 043067 44 016899 25 603907 16 080655 17 767954 28 604491 19 604490 1

10 604487 111 116289 112 116287 113 712893 114 086660 215 054502 116 706549 217 116218 218 768523 1619 058776 820 N/A 1

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3-4 119296EX_0916

Transmission Assembly

4

4

3

2

1

1

3

34

313

34

6

5

8 9

108

811

8

7

8

8

89

11

10

FRONT OFMOWER

Page 29: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 3-5

Transmission Assembly

INDEX NO. PART NO. QTY.

CS .375-16 X 2.25 HX G5HYDROSTAT CROSS BRACEFW .379 X .813 X .063NT .375-16 HX G5 ZNYRS TRANSMISSIONLS TRANSMISSIONACTUATORFW .281 X .625 X .066OVERTRAVEL SPRINGNT .250-20 HX ZY NLSPRING

NOTES:

DESCRIPTION

1 056036 42 110042 13 767954 84 054502 45 604127 16 604128 17 116143 28 768515 89 601051 2

10 068551 211 601131 2

Page 30: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

3-6 119296EX_0916

Transmission Service Parts

3

4

5

2

1

6

8

7

RS TRANSMISSIONSHOWNLS SIMILAR

604127 RIGHT SIDE TRANSMISSION

INDEX NO. PART NO. QTY.

PARKING PAWL KITRETAINING RINGPARK BRAKE GEARFAN/PULLEY KIT4 BOLT HUB KIT (WITH NUT)HUB NUTHG RTN SPRINGHG RTN CW

604128 LEFT SIDE TRANSMISSION

INDEX NO. PART NO. QTY.

PARKING PAWL KITRETAINING RINGPARK BRAKE GEARFAN/PULLEY KIT4 BOLT HUB KIT (WITH NUT)HUB NUTHG RTN SPRINGHG RTN CCW

DESCRIPTION

1 795047 12 798371 13 798363 14 602094 15 601433 16 788877 17 604903 18 604901 1

DESCRIPTION

1 795047 12 798371 13 798363 14 602094 15 601433 16 788877 17 604903 18 604902 1

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119296EX_0916 3-7

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3-8 119296EX_0916

Steering & Brake—S/N 16053188 & Higher

LEFT SIDE SHOWNRIGHT SIDE SIMILAR

12

2

14

11

1

13

16

3

32

3

FRONT OF MOWER

1

15

13

15

14

17

FRONT OF MOWER

6

7

8

4

10

9

5

5

8

18

19

20 19

21

STEERING COVERASSEMBLY

jmumford
Line
Page 33: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 3-9

Steering & Brake—S/N 16053188 & Higher

INDEX NO. PART NO. QTY.

DAMPERBALL STUDFW .343 X .687 X .051/.080HCN .312-18 X .20 MAX THKFW .281 X .625 X .066CP .062D X 1.00 LG HML ZSB .312 X .75 SH .250-20STEERING ROD ASSEMBLYNT .250-20 HX ZY NLCLIPFW .379 X .813 X .063STEERING BAR (WITH GRIP)STEERING BAR GRIPCS .375-16 X .75 HX FLKCS .375-15 X 1.00 HX G5NT .375-16 HX FLK G5NT .312-18 HX G5CS .375-16 X 1.00 HX FLKYOKE, 5/16-24NT .312-24 HX ZNYCSTEERING RODSTEERING BUSHING

NOTES:

1. Part of the Hydraulic Assembly.

DESCRIPTION

1 603983 22 781922 43 768523 64 601069 25 768515 46 048553 27 772483 28 605273 29 068551 2

10 603332 211 767954 412 110370 2

781260 113 029629 514 036244 415 016899 616 034272 217 029751 118 604173 219 041152 620 603905 221 116144 2

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3-10 119296EX_0916

Steering & Brake—S/N Prior to 16053188

LEFT SIDE SHOWNRIGHT SIDE SIMILAR

21

14

17

3

32

3

FRONT OF MOWER

1

1616

14

18

FRONT OF MOWER

6

7

8

4

10

9

5

5

8

19

20

21 20

22

STEERING COVERASSEMBLY

11

12

15

12

14

13

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119296EX_0916 3-11

Steering & Brake—S/N Prior to 16053188

INDEX NO. PART NO. QTY.

DAMPERBALL STUDFW .343 X .687 X .051/.080HCN .312-18 X .20 MAX THKFW .281 X .625 X .066CP .062D X 1.00 LG HML ZSB .312 X .75 SH .250-20STEERING ROD ASSEMBLYNT .250-20 HX ZY NLCLIPNT .375-16 HX G5 ZNYFW .379 X .813 X .063STEERING BAR (WITH GRIP)STEERING BAR GRIPCS .375-16 X .75 HX FLKCS .375-16 X 1.50 HX G5NT .375-16 HX FLK G5NT .312-18 HX G5CS .375-16 X 1.00 HX FLKYOKE, 5/16-24NT .312-24 HX ZNYCSTEERING RODSTEERING BUSHING

NOTES:

1. Part of the Hydraulic Assembly.

DESCRIPTION

1 603983 22 781922 43 768523 64 601069 25 768515 46 048553 27 772483 28 605273 29 068551 2

10 603332 211 054502 412 767954 813 110370 2

781260 114 029629 515 080655 416 016899 617 034272 218 029751 119 604173 220 041152 621 603905 222 116144 2

Page 36: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

3-12 119296EX_0916

Steering Cover Assembly

8

27

11

14

1

2

3

9

10

16

12

89

2217

12

1521

1821

14

2019

24

1

2

3

2

2

11

13

13 15

17

17

17

18

18

18

192321

21

25

4

7

6 5

26

10

29

7

28

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119296EX_0916 3-13

Steering Cover Assembly

INDEX NO. PART NO. QTY.

CS .250-20 X 2.00 HX FLTHDFW .281 X .625 X .066STEERING STOPLATCH WITH DECALCS .375-16 X .75 HX FLKNT .375-16 HX FLK G5CS .250-20 X .75 HX G5NUT PLATE .420 CENTERSPUSH BUTTON SWITCHNT .375-16 HX G5 ZY NLCS .500-13 X 4.25 HX G5NT .500-13 HX G8 ZY NLCS 10-24 X .75 HX FLK ZNCS .375-16 X 3.50 HX G5 ZSTEERING SPACERLS STEERING BOX (S/N 16053188 & HIGHER)LS STEERING BOX (S/N PRIOR TO 16053188)FW .343 X .687 X .051/.080HNT .312-18 NL G5BRAKE RODLS BRAKE BELLCRANKBUSHINGRS STEERING BOX (S/N 16053188 & HIGHER)RS STEERING BOX (S/N PRIOR TO 16053188)RS BRAKE BELLCRANKRS STEERING DECALLS STEERING DECALDECK HEIGHT DECALSTEERING COVERKICK PAN DECALBUSHING

NOTES:

DESCRIPTION

1 604452 22 768515 43 605529 24 551912 15 029629 16 016899 17 055939 28 601822 29 781211 210 086660 211 781708 212 781567 213 063198 414 005108 215 604288 216 606106 1

604300 117 768523 818 058776 419 604179 220 116142 121 765339 422 606105 1

604299 123 116141 124 785220 125 785139 126 604275 127 552456 128 605074 129 781153 2

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3-14 119296EX_0916

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119296EX_0916 4-1

Section 4

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

Front Wheel Breakdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

Drive Wheel Breakdown—18 X 7.0–8 . . . . . . . . . . . . . . . . . . . . . . . . 4-6

Drive Wheel Breakdown—18 X 8.5–8 . . . . . . . . . . . . . . . . . . . . . . . . 4-7

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4-2 119296EX_0916

Wheel & Tire

12

3

45

6

6

7

8

1

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119296EX_0916 4-3

Wheel & Tire

INDEX NO. PART NO. QTY.

TIRE/WHEEL ASSEMBLY 18 X 8.5-8 (42" & 52" MOWERS)TIRE/WHEEL ASSEMBLY 18 X 7.0-8 (36" MOWERS)WHEEL NUTCS .500-13 X 1.25 HX G5FW .510 X 2.15 X .187 SPLFW .531 X 1.375 X .125BEARINGSPACERFRONT WHEEL ASSEMBLY

NOTES:

1. Torque to 65–75 ft-lbs.

DESCRIPTION

1 604963 2605263 2

2 061077 83 705954 24 344267 25 712976 26 784223 47 784603 28 N/A 1

Page 42: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

4-4 119296EX_0916

Front Wheel Breakdown

2

5

6

4

1

7

7

8

6

3

3

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119296EX_0916 4-5

Front Wheel Breakdown

INDEX NO. PART NO. QTY.

FORKNT .500-13 JAM NY LKFW .531 X 1.063 X .175CS .500-13 X 6.50 HX G5GAUGE WHEEL SPACERTIRE/WHEEL 11 X 4-5BEARING CAP3/4" ROLLER BEARING

NOTES:

DESCRIPTION

1 190026 12 707398 13 767962 24 604718 15 306969 16 604962 17 772806 28 772814 1

Page 44: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

4-6 119296EX_0916

Drive Wheel Breakdown—18 X 7.0–8

2

3

1

INDEX NO. PART NO. QTY.

TIRE, 18 X 7.0-8WHEEL ASSEMBLY, 8 X 6VALVE STEM

NOTES:

DESCRIPTION

1 605433 12 605264 13 019521 1

Page 45: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 4-7

Drive Wheel Breakdown—18 X 8.5–8

2

3

1

INDEX NO. PART NO. QTY.

TIRE, 18 X 8.5-8WHEEL ASSEMBLY, 8 X 6.937VALVE STEM

NOTES:

DESCRIPTION

1 604267 12 604964 13 019521 1

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4-8 119296EX_0916

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119296EX_0916 5-1

Section 5

Engine, Kawasaki FR541V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

Engine Service Parts, Kawasaki FR541V . . . . . . . . . . . . . . . . . . . . . 5-6

Engine, Kawasaki FR651V & FR691V . . . . . . . . . . . . . . . . . . . . . . . 5-8

Engine Service Parts, Kawasaki FR651V & FR691V . . . . . . . . . . . 5-12

Fuel System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14

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5-2 119296EX_0916

Engine, Kawasaki FR541V

12

11

15

2

1

5

3

6

8

9

16

7

14

13

4

10

7

2

3

14

1

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119296EX_0916 5-3

Engine, Kawasaki FR541V

INDEX NO. PART NO. QTY.

KAWASAKI FR541V & FR600V ENGINESO-RINGOIL DRAIN VALVEOIL DRAIN HOSEMUFFLERNT .375-16 HX G5 FLKFW .379 X .813 X .063CLUTCH ANCHORCS .375-16 X 1.00 HX G5CS .375-16 X 1.25 HX G8 P85STUB SHAFT PUMP PULLEYCLUTCH KITCLUTCH HARNESS PIGTAILWIRE TIEFW .453 X 1.12 X .119 HRDCS .437-20 X 4.00 HX G5

NOTES:

1. Supplied with the engine.2. Torque 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 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 to 22 ft-lbs.

DESCRIPTION

1 N/A 12 604369 13 604350 14 604463 12"5 602999 16 016899 17 767954 58 116290 19 036244 1

10 602580 411 604185 112 604244K 113 791251 114 000331 315 602680 116 604271 1

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5-4 119296EX_0916

Engine, Kawasaki FR541V

25

15A

BLK

22

23

18

1918

17

20RED

BLK

26

2424

A

14

5

6

6

66

6

6

RED 6

6 BLK

PUR

RED

FUSE

18

21

21

1

SEAT SUPPORTWITH GROMMET

Page 51: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 5-5

Engine, Kawasaki FR541V

INDEX NO. PART NO. QTY.

CS .250-20 X .75 HX G5FW .281 X .625 X .066STARTER SOLENOIDNT #10-32 HX ZNNT .250-20 HX G5LW .325 INT-EXT TOOTHCS M8 X 1.25 X 16 HX FL 10.9HOSE 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 030817 120 044255 121 024927 222 029876 123 720516 124 000323 225 015818 18"26 604274 1

FUEL LINE LENGTH

18" TANK TO FUEL FILTER (FUEL)A

Page 52: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

5-6 119296EX_0916

Engine Service Parts, Kawasaki FR541V

2

3

1

INDEX NO. PART NO. QTY.

AIR FILTERIN-LINE FUEL FILTEROIL FILTER

NOTES:

DESCRIPTION

1 604240 12 068478 13 602581 1

Page 53: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 5-7

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5-8 119296EX_0916

Engine, Kawasaki FR651V & FR691V

1

1

2

9

12

13

5

6

7

14

4

3

6

2

10

11

8

3

14

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119296EX_0916 5-9

Engine, Kawasaki FR651V & FR691V

INDEX NO. PART NO. QTY.

KAWASAKI FR651V & FR691V ENGINEOIL DRAIN HOSEMUFFLERNT .375-16 HX G5 FLKCLUTCH ANCHORFW .379 X .813 X .063CS .375-16 X 1.00 HX G5CS .375-16 X 1.25 HX G8 P85STUB SHAFT PUMP PULLEYWIRE TIECLUTCH HARNESS PIGTAILCLUTCH KITFW .453 X 1.12 X .119 HRDCS .437-20 X 4.00 HX G5

NOTES:

1. Supplied with the engine.2. Torque 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 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 to 22 ft-lbs.

DESCRIPTION

1 N/A 12 604463 12"3 604016 14 016899 15 116290 16 767954 57 036244 18 602580 49 604185 1

10 000331 311 791251 112 604244K 113 602680 114 604271 1

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5-10 119296EX_0916

Engine, Kawasaki FR651V & FR691V

16

19

17

15

16

20

21

1816

24

2223

6

5

5

5

5

A

5

5

BLK

RED

15AFUSE

BLK

15RED

10

BLK

PUR

RED

155

22

SEAT SUPPORTWITH GROMMET

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119296EX_0916 5-11

Engine, Kawasaki FR651V & FR691V

INDEX NO. PART NO. QTY.

CS .250-20 X .75 HX G5FW .281 X .625 X .066NT #10-32 HX ZNSTARTER SOLENOIDNT .250-20 HX G5LW .325 INT-EXT TOOTHCS M8 X 1.25 X 16 HX FL 10.9HOSE CLAMP1/4" FUEL LINE3/16" FORMED VAPOR LINE

NOTES:

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

DESCRIPTION

15 055939 216 768515 417 044255 118 030817 119 024927 220 029876 121 720516 122 000323 223 015818 18"24 604274 1

FUEL LINE LENGTH

18" TANK TO ENGINEA

Page 58: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

5-12 119296EX_0916

Engine Service Parts, Kawasaki FR651V & FR691V

2

3

1

5

4

INDEX NO. PART NO. QTY.

AIR FILTERIN-LINE FUEL FILTEROIL FILTEROIL DRAIN VALVEO-RING

NOTES:

DESCRIPTION

1 603059 12 068478 13 602581 14 604350 15 604369 1

Page 59: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 5-13

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5-14 119296EX_0916

Fuel System

8

9

10

6

73

4

67

6

7

2

11

12

13

14

1

15

15B

B

4 3

5A

1415C

16

FRONT OFMOWER

Page 61: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 5-15

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 .0663/16" FORMED VAPOR LINE1/4" HOSE BARB CROSS3/16" FORMED VAPOR LINEBOOT, 3/16" TO 1/4" BARBVAPOR SYSTEM FILTERWIRE TIEPUSH BUTTON MOUNTWEATHERSTRIPGM .63 X 1.13 X .88 X .13 (S/N 15079323 & HIGHER)

NOTES:

DESCRIPTION

1 605958 12 603807 13 117059 14 117060 15 713198 18.5"6 055939 37 768515 38 604279 19 604322 110 604273 111 604292 112 604323 113 000331 214 604307 215 033035 22"16 601400 1

SEAL & WEATHERSTRIP LENGTH

9.25"

5"

12"

ABC

Page 62: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

5-16 119296EX_0916

Page 63: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-1

Section 6

36" Service Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2

36" Deck Pulleys & Spindles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4

36" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6

42" Service Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8

42" Deck Pulleys & Spindles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10

42" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12

36"/42" Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14

52" Service Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16

52" Deck Pulleys & Spindles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18

52" Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-20

52" Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22

Page 64: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

6-2 119296EX_0916

36" Service Deck

1

3

2

4

INDEX NO. PART NO. QTY.

36" DECK (WITH DECALS)DANGER/CHUTE DECALDANGER/OBJECTS DECAL36" DECK ID DECAL

NOTES:

DESCRIPTION

1 552706 12 604221 13 604222 14 793513 1

Page 65: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-3

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6-4 119296EX_0916

36" Deck Pulleys & Spindles

1

2

34

5

62

78

9

18

10

1112

16

13

14

15

17

18

21

225

2019

2

1

24

3 1

Page 67: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-5

36" Deck Pulleys & Spindles

INDEX NO. PART NO. QTY.

NT .500-13 HX G8 ZY NLFW .531 X 1.063 X .175IDLER PULLEY, 4.00" FLATNT .375-16 HX G5 ZY NLFW .406 X 1.25 X .12 HRD ZIDLER ARMSPRINGSPRING TENSIONER ANCHORNT .312-18 HX NL JAM G2 ZNPIVOT SPACER BUSHINGSPACERCB .50-13 X 2.00 STD ZNNT .562-18 HX G5 ZNDRIVE PULLEY 36"PULLEY SPACERIDLER PULLEY, 4.00" FLATCS .312-18 X 1.00 HX G5FW .343 X .687 X .051/.080HCB .312-18 X .620 G5 ZNCS .375-16 X 1.50 HX G5CB .50-13 X 2.50 STD ZNSPINDLE ASSEMBLY

NOTES:

1. Torque to 18 ft-lbs. 2. Torque to 73 ft-lbs.3. Torque to 30 ft-lbs.4. Torque to 50–75 ft-lbs.

DESCRIPTION

1 781567 22 767962 23 603986 14 086660 15 712893 26 119932 17 605379 18 604110 19 604251 110 601839 111 117539 112 604253 113 604172 214 605443 215 604123 216 604219 117 036236 818 768523 919 083147 120 080655 121 604254 122 604214 2

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6-6 119296EX_0916

36" Deck2

21

4

22

5

17

18

1

24

26

15

15 25

16

13

5

6

8

13

119

1415

16

19

20

23 1

12

7

7

10

6

22

3

Page 69: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-7

36" Deck

INDEX NO. PART NO. QTY.

CS .250-20 X .75 HX FLGRS PULLEY COVERLS PULLEY COVERBELTCS .375-16 X 2.00 HX G5DECK LIFT LINKNT .375-16 HX FLK G5PIVOT SPACER BUSHINGDECK LINKDECK LEVELING NUTLEVELER CAMFW .379 X .813 X .063NT .375-16 HX JAM G5 ZNT .500-13 HX G8 ZY NLFW .531 X 1.063 X .175PLASTIC WHEEL ASSEMBLY (WITH HARDWARE)DISCHARGE CHUTENT .375-16 HX G5 ZY NLCHUTE SPRINGDISCHARGE CHUTE PINBLADE, 17.86"-L-F-CWBLADE, 17.86"-M-F-CWBLADE, 17.86"-GAT-F-CWBLADE, 17.86"-H-F-CWBLADE, 17.86"-MUL-F-CWBLADE, 17.86"-CAT-F-CWFW .453 X 1.12 X .119 HRDCS .437-20 X 1.25 HX G5 ZNYCS .500-13 X 4.25 HX G5PLASTIC WHEELNT .500-13 HX JAM ZNYC

NOTES:

1. Torque to 48 ft-lbs.2. Torque to 8 ft-lbs on these 4 self-tapping screws.3. Do not torque; the discharge chute must pivot freely.

DESCRIPTION

1 604324 42 605254 13 604403 14 771824 15 016410 26 117532 27 016899 28 601839 19 116155 2

10 605016 111 116911 112 767954 113 706168 114 781567 115 767962 316 788166 117 604268 118 086660 119 604331 120 604346 121 783753 2

603995 2785436 2787721 2794198 2603848 2

22 602680 223 754101 224 781708 125 031997 126 053199 1

Page 70: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

6-8 119296EX_0916

42" Service Deck

123

4

INDEX NO. PART NO. QTY.

42" DECK (WITH DECALS)42" DECK ID DECALDANGER/OBJECTS DECALDANGER/CHUTE DECAL

NOTES:

DESCRIPTION

1 552345 12 793521 13 604222 14 604221 1

Page 71: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-9

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6-10 119296EX_0916

42" Deck Pulleys & Spindles

13

19

17

12

4

2

1

14

1

20

2

11

16

18

5

56 2

157

8

3

9

10

1

3

3

4

Page 73: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-11

42" Deck Pulleys & Spindles

INDEX NO. PART NO. QTY.

NT .500-13 HX G8 ZY NLFW .531 X 1.063 X .175IDLER PULLEY, 4.00" FLATNT .375-16 HX G5 ZY NLFW .406 X 1.25 X .12 HRD ZIDLER ARMIDLER SPRINGSPRING TENSIONER ANCHORPIVOT SPACER BUSHINGSPACERCB .50-13 X 2.00 STD ZNNT .562-18 HX G5 ZNPULLEYPULLEY SPACERIDLER PULLEY, 4.00" FLATCS .312-18 X 1.00 HX G5FW .343 X .687 X .051/.080HCS .375-16 X 1.50 HX G5CB .50-13 X 2.50 STD ZNSPINDLE ASSEMBLY

NOTES:

1. Torque to 18 ft-lbs.2. Torque to 50–75 ft-lbs.3. Torque to 73 ft-lbs.4. Torque to 30 ft-lbs. The idler arm should pivot freely.

DESCRIPTION

1 781567 22 767962 23 603986 14 086660 15 712893 26 117596 17 604291 18 604110 19 601839 1

10 117539 111 604253 112 604172 213 603987 214 604123 215 604219 116 036236 817 768523 818 080655 119 604254 120 604214 2

Page 74: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

6-12 119296EX_0916

42" Deck1

20

3

21

416

17

2

23

25

14

14 24

15

2

1

4

5

67

511108

1314

15

18

19

22

2

1

12

96

2

3

Page 75: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-13

42" Deck

INDEX NO. PART NO. QTY.

LS PULLEY COVERCS .250-20 X .75 HX FLGBELT, A SECCS .375-16 X 2.00 HX G5DECK LIFT LINKNT .375-16 HX FLK G5PIVOT SPACER BUSHINGDECK LINKDECK LEVELING NUTLEVELER CAMFW .379 X .813 X .063NT .375-16 HX JAM G5 ZNT .500-13 HX G8 ZY NLFW .531 X 1.063 X .175PLASTIC WHEEL ASSEMBLYDISCHARGE CHUTENT .375-16 HX G5 ZY NLCHUTE SPRINGDISCHARGE CHUTE PINBLADE, 20.50"-L-F-CWBLADE, 20.50"-M-F-CWBLADE, F20.50"-H-F-CWBLADE, 20.50"-CAT-F-CWBLADE, 20.50"-MUL-F-CWBLADE, 20.50"-GAT-F-CWFW .453 X 1.12 X .119 HRDCS .437-20 X 1.25 HX G5 ZNYCS .500-13 X 4.25 HX G5PLASTIC WHEELNT .500-13 HX JAM ZNYC

NOTES:

1. Torque to 48 ft-lbs.2. Torque to 8 ft-lbs on these 4 self-tapping screws.3. Do not torque; the discharge chute must pivot freely.

DESCRIPTION

1 604403 22 604324 43 793828 14 016410 25 117532 26 016899 27 601839 18 116155 29 605016 1

10 116911 111 767954 112 706168 113 781567 114 767962 315 788166 116 604268 117 086660 118 604331 119 604346 120 793794 2

603992 2794685 2793935 2794214 2794230 2

21 602680 222 754101 223 781708 124 031997 125 053199 1

Page 76: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

6-14 119296EX_0916

36"/42" Deck Lift

1

25

11

12

3 10

9

13

8

8

12

2

67

LEFT SIDE OF MOWER

RIGHT SIDE OF MOWER

4

4

4

6

3

1

7

4

1

1

1

4

3

1414

Page 77: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-15

36"/42" Deck Lift

INDEX NO. PART NO. QTY.

LIFT HANDLEPIVOT BLOCKCS .375-16 X .75 HX FLKNT .375-16 HX FLK G5GRIPFW .406 X 1.00 X .12 HRD ZPIVOT SPACER BUSHINGCS .375-16 X 1.375 HX G5CE .500 X 1.25 X .156 X 1.093CP .156D X 1.00 LG HML ZFW .531 X 1.063 X .175CS .375-16 X 1.00 HX FLKNT .375-16 FL NY GFDECK PIVOT KIT

NOTES:

1. Part of the Steering Cover Assembly.

DESCRIPTION

1 120677 12 116151 23 029629 44 016899 85 604377 16 712919 27 601839 28 005116 29 027714 1

10 017251 111 767962 212 029751 213 604515 214 121232 1

Page 78: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

6-16 119296EX_0916

52" Service Deck

1

2

34

INDEX NO. PART NO. QTY.

52" DECKDANGER/CHUTE DECAL52" DECK DECALDANGER/OBJECTS DECAL

NOTES:

DESCRIPTION

1 552346 12 604221 13 785535 14 604222 1

Page 79: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-17

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6-18 119296EX_0916

52" Deck Pulleys & Spindles

2

15

1

77 9

4

3

20

11

8

12

18

16

13

14

1

5

6

10

1

23

3

1

19

22

5

17

21

3

3

3

5

17

21

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119296EX_0916 6-19

52" Deck Pulleys & Spindles

INDEX NO. PART NO. QTY.

NT .500-13 HX G8 ZY NLBELT GUIDEFW .531 X 1.063 X .175IDLER PULLEY, 4.00" FLATNT .312-18 HX G2 ZN NL JAM FW .340 X .675 X .035 ZNSPRING TENSIONER ANCHORIDLER SPRINGIDLER SLEDIDLER SLIDECB .50-13 X 2.00 STD ZNNT .562-18 HX G5 ZNCS .312-18 X 1.00 HX G5FW .343 X .687 X .051/.080HDRIVE PULLEY "B-SEC"PULLEY SPACERFW .440 X 1.00 X .083 ZNYIDLER PULLEY, 5.00" O.D.IDLER PULLEY, 4.00" FLATSPINDLE ASSEMBLYCB .312-18 X .620 G5 ZNCB .50-13 X 2.50 STD ZN

NOTES:

1. Torque to 50–75 ft-lbs.2. Torque to 18 ft-lbs.3. Torque to 73 ft-lbs.

DESCRIPTION

1 781567 32 121780 13 767962 34 603986 15 604251 66 604252 47 604110 28 122388 19 604194 1

10 604079 211 604253 112 604172 313 036236 1214 768523 1215 603988 316 604123 317 017129 218 604231 119 604219 120 604214 321 083147 622 604254 2

Page 82: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

6-20 119296EX_0916

52" Deck1

4

8

5

20

23

1819

21

2

10

3

6

2

7

9

9

10

12

11

11

1615

24

26

19

19 25

20

1

17

22

14

13

3

2

Page 83: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-21

52" Deck

INDEX NO. PART NO. QTY.

RS PULLEY COVERCS .250-20 X .75 HX FLGBELT, B 140.77" ELLS PULLEY COVERDISCHARGE CHUTEDISCHARGE CHUTE PINCHUTE SPRINGNT .375-16 HX G5 ZY NLCS .375-16 X 2.00 HX G5DECK LIFT LINKNT .375-16 HX G5 FLKPIVOT SPACER BUSHINGDECK LEVELING NUTDECK LINKLEVELER CAMFW .379 X .813 X .063NT .375-16 HX JAM G5 ZNT .500-13 HX G8 ZY NLFW .531 X 1.063 X .175PLASTIC WHEEL ASSEMBLY (WITH HARDWARE)BLADE, 17.86"-M-F-CWBLADE, 17.86"-L-F-CWBLADE, 17.86"-H-F-CWBLADE, 17.86"-CAT-F-CWBLADE, 17.86"-MUL-F-CWBLADE, 17.86"-GAT-F-CWFW .453 X 1.12 X .119 HRDCS .437-20 X 1.25 HX G5 ZNYCS .500-13 X 4.25 HX G5PLASTIC WHEELNT .500-13 HX JAM ZNYC

NOTES:

1. Torque to 48 ft-lbs.2. Torque to 8 ft-lbs on these 4 self-tapping screws.3. Do not torque; the discharge chute must pivot freely.

DESCRIPTION

1 604337 12 604324 43 791988 14 604338 15 604268 16 604346 17 604331 18 086660 19 016410 2

10 116157 211 016899 212 601839 113 605016 114 116155 215 116911 116 767954 117 706168 118 781567 219 76796220 788166 221 603995 3

783753 3787721 3603848 3794198 3785436 3

22 602680 323 754101 324 781708 125 031997 126 053199 1

6

Page 84: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

6-22 119296EX_0916

52" Deck Lift

1

2 3

5

9

12

38

7

4

4

11

11

12

2

6

10

3 4

LEFT SIDE OF MOWER

RIGHT SIDE OF MOWER

44

4

10

6

3

1

1

1

1

13

13

1414

Page 85: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 6-23

52" Deck Lift

INDEX NO. PART NO. QTY.

LIFT HANDLEPIVOT BLOCKCS .375-16 X .75 HX FLKNT .375-16 HX G5 FLKGRIPDECK LINK PLATECE .500 X 1.25 .156 X 1.093CP .156D X 1.00 LG HML ZFW .531 X 1.063 X .175PIVOT SPACER BUSHINGCS .375-16 X 1.375 HX G5CS .375-16 X 1.00 HX FLKNT .375-16 FL NY GFDECK PIVOT KIT

NOTES:

1. Part of the Steering Cover Assembly.

DESCRIPTION

1 120677 12 116151 23 029629 84 016899 125 604377 16 116916 27 027714 18 017251 19 767962 2

10 601839 211 005116 212 029751 213 604515 214 121232 1

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6-24 119296EX_0916

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119296EX_0916 7-1

Section 7

Seat—Without Armrests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2

Seat—With Armrests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4

Seat Service Parts—605009 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6

Page 88: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

7-2 119296EX_0916

Seat—Without Armrests

1

2

4

76

10

9

8

11

11

12

1

5

3

2

13

14

Page 89: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 7-3

Seat—Without Armrests

INDEX NO. PART NO. QTY.

SEATSEAT PAN (WITH DECALS)PUSH BUTTON MOUNTNT .375-16 HX G5 ZY NLWIRE TIEFW .343 X .687 X .051/.080HCS .312-18 X 1.00 HX G5CS .375-16 X .75 HX FLKCOMPRESSION SPRING 1.25 X 4.00 X .188NT .375-16 HX G5 FLK CS .375-16 X 1.00 HX G5BATTERY WARNINGS DECALBELT ROUTING DECALSEAT SWITCH

NOTES:

1. Do not torque; the seat pan must pivot freely.2. Torque to 7 ft-lbs.

DESCRIPTION

1 605023 12 552379 13 604307 14 086660 25 000331 16 768523 47 036236 48 029629 29 793851 2

10 016899 211 036244 212 601815 113 602243 114 793315 1

Page 90: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

7-4 119296EX_0916

Seat—With Armrests

1

2

4

76

11

11

1

5

3

2

8

9

10

1213

Page 91: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

119296EX_0916 7-5

Seat—With Armrests

INDEX NO. PART NO. QTY.

SEATSEAT PAN (WITH DECALS)PUSH BUTTON MOUNTNT .375-16 HX ZY NL G5WIRE TIEFW .343 X .687 X .051/.080HCS .312-18 X 1.00 HX G5CS .375-16 X .75 HX FLKCOMPRESSION SPRING 1.25 X 4.00 X .188NT .375-16 HX FLK G5CS .375-16 X 1.00 HX G5BATTERY WARNINGS DECALBELT ROUTING DECAL (42” MOWERS)BELT ROUTING DECAL (52” MOWERS)

NOTES:

1. Do not torque; the seat pan must pivot freely.2. Torque to 7 ft-lbs.

DESCRIPTION

1 605009 12 552379 13 604307 14 086660 25 000331 16 768523 47 036236 48 029629 29 793851 2

10 016899 211 036244 212 601815 113 602243 1

781419 1

Page 92: BIG DOG MOWER CO. ALPHA - Amazon S3 · big dog® mower co. alpha ... description abbreviation description: cb mb ce ms cn nt cp sc cs sh cw sb fdrw ss fw od hx id lw wn.250 8.2 11.1

7-6 119296EX_0916

Seat Service Parts—605009

1

2

INDEX NO. PART NO. QTY.

ARMREST KITSEAT SWITCH

NOTES:

DESCRIPTION

1 119783 12 793315 1


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