•••••
200 S. Ridge Road
•••
Hesston, Kansas
•
67062
BigDog
®
Mowers
R 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
illegible, replace immediately. Replacements may be ordered per the information found in the Product
Information 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
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.
112475_1113
c-1
Table of Contents
General Information
Service Literature . . . .1
Options Available From Your Dealer. . . .1
Using this manual . . . .1
Standard Torques . . . .2
Section 2
Frame . . . 2-2
Footrest . . . 2-4
Engine Guard . . . 2-6
Section 3
Hydraulic System . . . 3-2
Steering. . . 3-4
Steering Sub-Assembly. . . 3-6
Brake. . . 3-8
Section 4
Wheel & Tire . . . 4-2
Wheel & Tire Breakdown . . . 4-4
Section 5
Engine, 21 HP Briggs & Stratton. . . 5-2
Engine, 26 HP Briggs & Stratton. . . 5-4
Engine, Kohler. . . 5-6
Fuel System . . . 5-8
Section 6
Battery. . . 6-2
Instrument Panel—Briggs & Stratton . . . 6-4
Instrument Panel—Kohler . . . 6-6
Section 7
48" Service Deck . . . 7-2
54" Service Deck. . . 7-4
48" Deck Pulleys & Spindles . . . 7-6
54" Deck Pulleys & Spindles . . . 7-8
48" Deck . . . 7-10
54" Deck . . . 7-12
Deck Lift . . . 7-14
Deck Mounting Hardware . . . 7-16
Section 8
Seat. . . 8-2
ROPS—Foldable. . . 8-4
112475_1113
1-1
General Information
This Manual covers BigDog
®
Series R models
929521, 929539, 929604 & 929612
.
Service Literature
PART NO.
602470 OPERATOR’S MANUAL
Options Available From Your Dealer
PART NO.
112953 MULCH KIT 48" DECK112611 MULCH KIT 54" DECK113934 MULCH KIT 60" DECK929679 2-BAG CATCHER R-748929687 2-BAG CATCHER R-754930834 2-BAG CATCHER R-760367656 HOUR METER KIT
333724 STEERING EXTENSION KIT112418 LIGHT KIT
112419 FLEX FORKS
112614 CONTAINMENT KIT R-748112615 CONTAINMENT KIT R-754113933 CONTAINMENT KIT R-760108743 SEAT SPRING KIT
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 BigDog
®
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.
DESCRIPTION
Hardware Description Codes & Abbreviations
The following codes are used throughout this parts manual. Refer to this list when ordering parts.
ABBREVIATION
CB CARRIAGE BOLT MB MACHINE BUSHING
CE CLEVIS PIN MS MACHINE SCREW
CN CLIP NUT NT NUT
CP COTTER PIN SC SELF TAPPING CAP SCREW
CS CAP SCREW SH SOCKET HEAD
CW CUP WASHER SB SHOULDER BOLT
FDRW FENDER WASHER SS SET SCREW
FW FLAT WASHER OD OUTSIDE DIAMETER
HX HEX HEAD ID INSIDE DIAMETER
LW LOCK 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.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 435M24 555 750
112475_1113
2-1
Section 2
Frame . . . 2-2
Footrest . . . 2-4
Engine Guard. . . 2-6
Frame
2
2
18
4
5
13
14
15
16
10
11
6
7
8
12
9
1
3
1
17
112475_1113
2-3
Frame
INDEX NO. PART NO. QTY.
1 550414 1 54" FRAME 550413 1 48" FRAME
2 808493 8 RIVET NUT, 3/8-16 THREAD3 601069 2 CN .312-18X.200 MAX THK4 808485 1 RIVET NUT, 5/16-18 THREAD5 600994 2 RIVET NUT, 3/8-16 THREAD6 602041 1 HOT DECAL
7 601967 1 ENGINE COMPART DECAL8 601099 1 TOW VALVE DECAL9 791848 1 FUEL INDICATOR- M DECAL10 N/A 1 SERIAL NO PLATE TURF PR11 785139 1 STEERING L.S. DECAL12 785220 1 STEERING R.S. DECAL13 727172 1 'MADE IN U.S.A.' DECAL14 785154 1 DECK HEIGHT DECAL15 602331 1 BIG DOG LOGO DECAL16 601981 1 SAFE OPERATION DECAL17 601987 1 STEP TREAD, FOOT LIFT18 600899 1 PUMP BELT WARNING DECAL
NOTES:
1. In the event the serial number tag becomes damaged or illegible, please
contact your dealer to order a replacement.
Footrest
1
2
3
4
4
6
5
7
8
112475_1113
2-5
Footrest
INDEX NO. PART NO. QTY.
1 550444 1 48" FLOOR PAN (WITH DECAL)550445 1 54" FLOOR PAN (WITH DECAL)550974 1 60" FLOOR PAN (WITH DECAL)2 011320 2 CB .375-16 X .75 STD ZN3 086660 2 NT .375-16 HX ZY NL4 767954 4 FW .406 X .812 X .060 SAE5 025395 2 CB .375-16 X 1.00 G5 ZNY6 054502 2 NT .375-16 HX G5 ZNY7 603844 1 R748 DECAL603725 1 R754 DECAL603726 1 R760 DECAL8 602323 3 STEP TREAD
NOTES:
DESCRIPTION
Engine Guard
1
2
3
5
5
6
4
7
10
8
8
9
6
INDEX NO. PART NO. QTY
1 190002 1 REAR ENGINE PLATE GUARD2 767954 6 FW .406 X .812 X .060 SAE3 052860 6 CS .375-16 X 1.25 HX G5 ZN4 781567 2 NT .500-13 HX G8 ZY NL5 344267 4 FW .510 X 2.15 X .187 SPL6 788166 2 PLASTIC WHEEL ASSEMBLY7 781708 2 CS .500-13 X 4.25 HX G58 767962 4 FW .531 X 1.063 X .090 SAE9 031997 2 PLASTIC WHEEL10 053199 2 NT .500-13 HX JAM ZNYC
NOTES:
DESCRIPTION
112475_1113
3-1
Section 3
Hydraulic System. . . 3-2
Steering . . . 3-4
Steering Sub-Assembly . . . 3-6
Brake . . . 3-8
Hydraulic System
1
1
1
2
3
3
3
3
4
30
5
6
6
9
10
8
7
12
13
14
14
15
15
17
18
19
20
22
23
24
24
24
25
26
27
28
16
29
11
2
29
3
31
21
4
3
112475_1113
3-3
Hydraulic System
INDEX NO. PART NO. QTY
1 038828 4 CS .312-18 X 2.25 HX G52 710087 4 CS .312-18 X 2.50 HX G53 768523 16 FW .343 X .687 X .051/.080H4 602253 1 BELT, A SEC, 67.6 EL5 025296 1 FW .760 X 1.625 X .08 ZNYC6 770867 2 BUSHING7 025007 1 CS .625-11 X 1.75 HX G58 784827 1 IDLER PULLEY 4.00" OD9 111771 1 PUMP TENSIONER10 601084 1 SB .750 X 2.00 SH .625-1111 036384 1 SPRING 1/4 COIL PL 1.2312 604431 1 TRANSMISSION13 604432 1 TRANSMISSION14 712919 2 FW .406 X 1.00 X .12 HRD Z15 016410 2 CS .375-16 X 2.00 G5 ZNYC16 600987 1 SPACER TUBE17 034272 8 NT .312-18 HX G5 ZNYC18 601088 2 TOW LINK ROD
19 048553 2 CP .062D X 1.00 LG HML Z20 068551 2 NT .250-20 HX ZY NL21 768515 4 FW .281 X .625 X .051/.080H22 055939 2 CS .250-20 X .75 HX G523 600759 1 OVERFLOW TANK (WITH CAP)24 601474 4 SPRING CLAMP
25 601018 1 OVERFLOW HOSE
26 600880 1 HYDRAULIC FITTING, 45 DEG27 601219 1 FITTING, 90 - 9/16 SAE28 601055 1 OVER FLOW HOSE29 000331 3 WIRE TIE
30 704791 1 FW .781 X 1.25 X .024 ZN31 600767 1 OVERFLOW TANK CAP
NOTES:
1. Torque to 17 ft-lbs.
2. Torque to 100 ft-lbs.
3. Torque to 30 ft-lbs.
4. Torque axle hub nuts to 275 ft-lbs.
Steering
2
3
STEERING
SUB-ASSEMBLY
3
3
3
3
3
3
4
5
6
7
8
8
8
8
9
10
11
11
1
12
13
14
17
18
19
15
16
20
1
21
4
112475_1113
3-5
Steering
INDEX NO. PART NO. QTY
1 784439 2 LOCK COLLAR .7502 023655 2 NT .312-24 HX NL ZN
3 768523 17 FW .343 X .687 X .051/.080 HD ZN/YL4 600221 2 STEERING DAMPER
5 600981 2 PUMP ROD
6 781922 4 BALL STUDDAMPER7 704163 2 CS .250-20 X 2.00 HX G5 ZN8 768515 12 FW .281 X .625 X .051/.080 HD ZN/YL 9 068551 2 NT .250-20 HX ZN NL10 109318 2 PUMP ARM11 034272 4 NT .312-18 HX G5 ZNYC12 041152 2 NT .312-24 HX ZNYC13 055939 4 CS .250-20 X .75 HX G5 ZN14 108968 2 STEER TUBE SUPPORT15 005116 2 CS .375-16 X 1.375 HX G5 ZN16 706168 2 NT .375-16 HX JAM GR5 ZN17 036236 1 CS .312-18 X 1.00 HX G5 ZN18 361295 1 PIVOT TUBE19 029876 2 LW .312 INT-EXT TOOTH ZN20 024927 4 NT .250-20 HX GR5 ZN21 601426 1 CAP LOCK
NOTES:
1. Supplied with the transmission.
Steering Sub-Assembly
1
2
5
4
3
3
3
3
6
5
3
7
7
3
4
8
INDEX NO. PART NO. QTY.
1 781260 2 STEERING BAR GRIP2 360487 2 STEERING BAR (WITH GRIP)3 767954 12 FW .406 X .812 X .060 SAE4 705178 6 CS .375-16 X 1.75 HX G55 086660 6 NT .375-16 NL G5
6 107843 1 LEFT STEERING ARM (SHOWN)107842 1 RIGHT STEERING ARM
7 770867 4 BUSHING
8 107848 1 LS STEER PIVOT (SHOWN)107847 1 RS STEER PIVOT
NOTES:
112475_1113
3-7
Brake
1
4
2
3
7
13
2
12
9
8
9
2
6
2
10
5
2
14
18
2
1
17
15
16
MOWER
FRAME
HYDRAULIC
TRANSMISSION
11
12
5
8
8
7
STEERING
ARM
112475_1113
3-9
Brake
INDEX NO. PART NO. QTY.
1 086660 4 NT .375-16 NL G5
2 767954 12 FW .406 X .812 X .060 SAE
3 601087 2 SWITCH
4 005108 2 CS .375-16 X 3.50 HX G5 Z5 601410 2 BRAKE ROD ASSEMBLY6 054502 2 NT .375-16 HX G5 ZNY7 023655 4 NT .312-24 HX NL ZN8 768523 8 FW .343 X .687 X .051/.080H
9 765339 4 BUSHING
10 107893 1 LS BRAKE BELL CRANK11 107892 1 RS BRAKE BELL CRANK12 080655 2 CS .375-16 X 1.50 HX G513 600991 2 SHORT BRAKE LINK ROD14 601131 2 SPRING
15 109203 1 LS BRAKE SPRING LINK
109202 1 RS BRAKE SPRING LINK (NOT SHOWN)16 055939 2 CS .250-20 X .75 HX G5
17 016816 2 NT .250-20 HX FL LK ZNY18 601051 2 OVERTRAVEL SPRING
NOTES:
112475_1113
4-1
Section 4
Wheel & Tire . . . 4-2
Wheel & Tire Breakdown . . . 4-4
Wheel & Tire
1
3
1
2
4
5
6
7
7
8
9
10
11
11
12
13
112475_1113
4-3
Wheel & Tire
INDEX NO. PART NO. QTY
1 600668 2 TIRE/WHEEL ASSEMBLY 20 X 10-10 (48" MOWER)601349 2 TIRE/WHEEL ASSEMBLY 20 X 12-10 (54" & 60" MOWERS)2 111875 2 BACKUP PLATE3 061077 8 WHEEL NUT4 705954 2 CS .500-13 X 1.25 HX G5 ZN5 712976 2 FW .531 X 1.375 X .125 ZNY6 344267 2 FW .510 X 2.15 X .187 SPL ZN7 784223 4 BEARING8 784603 2 SPACER9 190024 2 FORK10 061101 2 NT .750-10 HX NL ZN11 025296 4 FW .760 X 1.625 X .08 ZN12 786731 2 CS .750-10 X 8.00 HX ZN13 786061 2 WHEEL & TIRE ASSY 13 X 5 - 6
NOTES:
1. Torque to 65–75 ft-lbs.
Wheel & Tire Breakdown
1
3
2
6
5
4
5
3
600668 TIRE/WHEEL ASSEMBLY (48" DECKS)INDEX NO. PART NO. QTY.
1 600700 1 WHEEL
2 600684 1 TIRE, 18 X 8.503 019521 1 TIRE VALVE601349 TIRE/WHEEL ASSEMBLY (54" & 60" DECKS)
1 601348 1 TIRE 20 X 12-10 2 601347 1 WHEEL 10 X 8.53 019521 1 TIRE VALVE786061 TIRE/WHEEL ASSEMBLY3 019521 1 TIRE VALVE4 786079 1 WHEEL ASSEMBLY5 786103 2 WHEEL BEARING6 747402 1 TIRE, 13.00 X 5.00-6
NOTES:
DESCRIPTION
112475_1113
5-1
Section 5
Engine, 21 HP Briggs & Stratton . . . 5-2
Engine, 26 HP Briggs & Stratton . . . 5-4
Engine, Kohler . . . 5-6
Fuel System. . . 5-8
Engine, 21 HP Briggs & Stratton
1
2
3
4
6
7
1
1
1
1
5
6
12
11
1
13
14
15
16
5
6
1
19
20
21
24
22
23
25
26
28
17
18
4
RED/
RED
BLK
BLK
BLK
5
6
9
10
15
27
8
PART OF
ENGINE
2
3
112475_1113
5-3
Engine, 21 HP Briggs & Stratton
INDEX NO. PART NO. QTY
1 N/A 1 ENGINE 21 HP BRIGGS 2 601844 1 BRIGGS CONTACT COVER3 602062 1 SC # 8 X 1.00 PHCR BO4 601319 2 POS. BATTERY CABLE BOOT5 024927 5 NT .250-20 HX GR5 ZN
6 768515 7 FW .281 X .625 X .051/.080 HD ZN/YL7 601312 1 BATTERY CABLE, POS. 4.00" LENGTH8 055939 2 CS .250-20 X .750 HX G5 ZN
9 744276 1 POSITIVE BATTERY CABLE10 044255 1 NT #10-32 HX ZN
11 030817 1 STARTER SOLENOID12 601818 1 OIL DRAIN - 3/8-18 NPTF 13 104786 1 OIL DRAIN HOSE14 034272 4 NT .312-18 HX G5 ZN
15 768523 8 FW .343 X .687 X .051/.080 HD ZN/YL16 601063 1 BATTERY CABLE, NEG
17 029876 1 LW .312 INT-EXT TOOTH ZN18 052837 4 CS .312-18 X 1.500 HX G5 ZN19 000331 5 WIRE TIE, SMALL/SHORT20 784918 1 BUMPER, RUBBER21 712372 1 KEY 1/4 SQ X 0.66 LONG22 799429 1 PULLEY, A SEC, 4.5 OD
23 791251 1 WIRE HARNESS CLUTCH PIGTAIL WITH DIODE24 601784 1 CLUTCH
25 763417 1 FW .454 X 1.50 X .250
26 601834 1 CS .437-20 X 3.250 HX G5 ZNYC27 000323 2 CLIP, HOSE CLAMP
28 015818 8" FUEL LINE
NOTES:
1. Part of the wire harness.
2. Connects to the negative terminal on the battery.
3. Connects to the positive terminal on the battery.
4. Torque to 45-48 ft-lbs. Replace (do not reuse) the cap screw if it’s removed
or loosened.
Engine, 26 HP Briggs & Stratton
1
1
3
2
5
4
7
3
2
3
8
9
1
10
11
13
12
14
1
16
15
17
10
11
11
10
18
20
24
21
22
23
25
26
27
28
29
30
31
32
31
3
6
4
5
1
2
BLK
BLK
RED
BLK
19
1
1
112475_1113
5-5
Engine, 26 HP Briggs & Stratton
INDEX NO. PART NO. QTY
1 N/A 1 ENGINE, B&S 26HP ELS2 034272 3 NT .312-18 HX G5 ZNYC3 768523 4 FW .343 X .687 X .051/.080 HD4 601063 1 BATTERY CABLE, NEG.5 029876 1 LW .312 INT-EXT TOOTH ZN6 792788 3 SC.375-16X1.0HX FL STP7 052837 1 CS .312-18 X 1.500 HX G58 602062 1 SC # 8 X 1.00 PHCR BO9 602422 1 STATIC COVER ASSEMBLY10 024927 5 NT .250-20 HX GR.5 ZNYC11 768515 7 FW .281 X .625 X .051/.080 HD12 744276 1 BATTERY CABLE POSITIVE13 104786 1 OIL DRAIN HOSE
14 601818 1 OIL DRAIN - 3/8-18 NPTF15 602389 1 MUFFLER, BRIGGS 2616 044255 1 NT #10-32 HX ZN
17 601319 2 POS. BATTERY CABLE BOOT18 055939 2 CS .250-20 X .750 HX G519 601312 1 BATTERY CABLE, POS.20 030817 1 STARTER SOLENOID HW KIT21 000331 5 WIRE TIE, SMALL/SHORT22 712372 1 KEY 1/4 SQ X 0.66 LG (FS)23 784918 1 BUMPER, RUBBER
24 791251 1 HARNESS, CLUTCH PIGTAIL25 799429 1 PULLEY, A SEC, 4.5 OD26 601784 1 CLUTCH27 763417 1 FW .454 X 1.50X.25028 601834 1 CS .437-20 X 3.250 HX G529 108969 1 MUFFLER SHIELD30 016253 2 CB .312-18 X .750 FUL ZN31 000323 2 CLIP32 015818 5" FUEL LINE, 1/4"
NOTES:
1. Part of the wire harness.
2. Contains a 25 amp fuse.
3. Supplied with the engine.
4. Torque to 45-48 ft-lbs. Replace (do not reuse) the cap screw if it’s removed
or loosened.
5. Torque to 30 ft-lbs.
Engine, Kohler
1
3
4
2
3
5
4
6
4
7
1
1
1
1
9
4
3
8
10
11
11
10
1
12
13
14
15
15
3
4
19
1
22
23
24
25
26
27
28
29
30
30
31
16
17
18
4
RED/
RED
5
5
BLK
BLK
BLK
32
2
3
1
PUR
20
21
10
11
112475_1113
5-7
Engine, Kohler
INDEX NO. PART NO. QTY
1 N/A 1 ENGINE, KOHLER SV715 & SV725 2 601319 2 POSITIVE BATTERY CABLE BOOT3 024927 5 NT .250-20 HX GR5 ZN
4 768515 7 FW .281 X .625 X .051/.080 HD ZN/YL5 601312 1 BATTERY CABLE POSITIVE6 055939 2 CS .250-20 X .750 HX G5 ZN7 044255 1 NT #10-32 HX ZN
8 030817 1 STARTER SOLENOID9 744276 1 BATTERY CABLE POSITIVE10 034272 4 NT .312-18 HX G5 ZN
11 768523 4 FW .343 X .687 X .051/.080 HD ZN/YL12 601063 1 BATTERY CABLE NEGATIVE13 111894 1 GROUND STRAP
14 029876 1 LW .312 INT-EXT TOOTH ZN15 792788 4 SC .375-16 X 1.00 HX FL STP ZN16 785543 2 GASKET, MUFFLER
17 017004 4 LW .312 MED SPRING ZNYC18 704478 2 CS .312-18X .75 SKTHD19 602320 1 MUFFLER20 108969 1 MUFFLER SHIELD21 016253 2 CB .312-18X .750 FUL ZN22 000331 5 WIRE TIE23 784918 1 BUMPER, RUBBER24 712372 1 KEY 1/4 SQ X 0.66 LONG25 799429 1 PULLEY A SEC 4.5 OD26 601784 1 CLUTCH
27 791251 1 HARNESS, CLUTCH PIGTAIL28 763417 1 FW .454 X 1.50 X .250
29 601834 1 CS .437-20 X 3.25 HX G5 ZNYC30 000323 2 CLIP
31 015818 7" 1/4" FUEL LINE32 796672 1 OIL DRAIN VALVE
NOTES:
1. Part of the wire harness.
2. Connects to the negative terminal on the battery.
3. Connects to the positive terminal on the battery.
4. Torque the bolt to 45-48 ft-lbs. Replace (do not reuse) the cap screw if it’s
removed or loosened. Use only hand tools to install this fastener
5. Torque to 30 ft-lbs. If the fastener is loosened or removed, do not reuse it.
Replace it with a new fastener. Use only hand tools to install this fastener.
Fuel System
1
1
2
3
3
4
4
5
5
5
6
6
7
7
7
7
8
8
9
10
9
10
11
11
12
12
13
1
A
B
112475_1113
5-9
Fuel System
INDEX NO. PART NO. QTY
1 602373 1 LS FUEL TANK2 602372 1 RS FUEL TANK3 779306 2 FUEL CAP, 3.5"4 015818 36" 1/4" FUEL LINE5 000323 4 HOSE CLAMP6 034280 2 CS .312-18 X .75 HX G57 768523 4 FW .343 X .687 X .051/.080H8 034272 2 NT .312-18 HX G5 ZNYC9 055822 6 CS .375-16 X .75 HX G510 712919 6 FW .406 X 1.00 X .12 HRD Z11 745059 1 FUEL VALVE 3-WAY12 000398 2 LOOP CLAMP13 000331 1 WIRE TIE
NOTES:
1. Torque to 7 ft-lbs.
DESCRIPTION
FUEL & VAPOR LINE LENGTHS
24" LEFT TANK TO VALVE (FUEL)
12" RIGHT TANK TO VALVE (FUEL)
A
112475_1113
6-1
Section 6
Battery . . . 6-2
Instrument Panel—Briggs & Stratton. . . 6-4
Instrument Panel—Kohler . . . 6-6
Battery
1
2
3
5
4
5
5
6
6
7
8
112475_1113
6-3
Battery
INDEX NO. PART NO. QTY.
1 714618 2 CS .312-18 X 4.00 HX G52 768523 2 FW .343 X .687 X .051/.080H3 348417 1 BATTERY CLAMP STRAP4 055939 2 CS .250-20 X .75 HX G55 029868 4 LW .250 INT-EXT TOOTH Z6 024927 2 NT .250-20 HX G5 ZNYC7 771428 1 RED BATTERY CABLE BOOT8 794644 2 GM 1.50 X 2.12 X 1.759 000331 1 WIRE TIE (NOT SHOWN)
NOTES:
Instrument Panel—Briggs & Stratton
1
1
2
3
4
5
4
6
7
7
8
9
5
10
10
11
14
15
14
10A
15A
12
13
16
11
1
FUSE
FUSE
1
112475_1113
6-5
Instrument Panel—Briggs & Stratton
INDEX NO. PART NO. QTY
1 550447 1 INSTRUMENT PANEL (WITH DECAL)2 776476 1 PTO SWITCH
3 785808 1 KEY ASSEMBLY 4 045898 1 IGNITION SWITCH5 059832 4 NT #10-24 HX NL ZN
6 601053 2 SEALED RELAY (WITH BRACKET)7 601098 4 CB 10-24 X .50 ZYNC
8 602437 1 THROTTLE/CHOKE CABLE9 704932 2 FW .219 X .50 X .048 ZN10 055947 3 CS .250-20 X .50 HX G5 ZN
11 768515 3 FW .281 X .625 X .051/.080 HD ZN/YL12 602374 1 INSTRUMENT PANEL DECAL13 769166 1 HOUR METER
14 000331 8 WIRE TIE15 602430 1 WIRE HARNESS
16 114052 1 CLUTCH CONNECTOR REPAIR KIT
NOTES:
1. Part of the wire harness.
Instrument Panel—Kohler
1
1
2
3
4
5
6
6
7
8
9
9
10
2
11
7
12
12
13
16
17
16
10A
15A
14
ORG
YEL/BLK
15
18
1
13
FUSE
FUSE
1
112475_1113
6-7
Instrument Panel—Kohler
INDEX NO. PART NO. QTY
1 550446 1 INSTRUMENT PANEL (WITH DECAL)2 785030 1 CHOKE CABLE
3 776476 1 PTO SWITCH
4 712257 1 RED INDICATOR LIGHT5 785808 1 KEY ASSEMBLY 6 045898 1 IGNITION SWITCH7 059832 4 NT #10-24 HX NL ZN
8 601053 2 SEALED RELAY (WITH BRACKET)9 601098 4 CB 10-24 X .50 ZYNC
10 786384 1 THROTTLE CABLE11 704932 2 FW .219 X .50 X .048 ZN12 055947 3 CS .250-20 X .50 HX G5 ZN13 768515 3 FW .281 X .625 X .051/.080 HD ZNY14 602468 1 INSTRUMENT PANEL DECAL15 769166 1 HOUR METER
16 000331 8 WIRE TIE17 602430 1 WIRE HARNESS
18 114052 1 CLUTCH CONNECTOR REPAIR KIT
NOTES:
1. Part of the wire harness.
112475_1113
7-1
Section 7
48" Service Deck . . . 7-2
54" Service Deck . . . 7-4
48" Deck Pulleys & Spindles . . . 7-6
54" Deck Pulleys & Spindles . . . 7-8
48" Deck . . . 7-10
54" Deck . . . 7-12
Deck Lift. . . 7-14
Deck Mounting Hardware . . . 7-16
48" Service Deck
2
1
4
3
2
5
6
3
112475_1113
7-3
48" Service Deck
INDEX NO. PART NO. QTY.
1 550402 1 48" DECK (WITH DECALS & HARDWARE)2 601069 2 CN .312-18 X .20 MAX THK
3 601837 2 DECK DANGERS DECAL4 601892 1 THROWN OBJECTS DECAL5 781419 1 BELT ROUTING DECAL6 601624 1 DISCHARGE CHUTE DECAL
NOTES:
54" Service Deck
1
2
3
4
4
5
6
3
112475_1113
7-5
54" Service Deck
INDEX NO. PART NO. QTY
1 550424 1 54" DECK (WITH DECALS & HARDWARE)2 781419 1 BELT ROUTING DECAL
3 601837 2 DECK DANGERS DECAL4 601069 4 CN .312-18 X .20 MAX THK5 601624 1 DISCHARGE CHUTE DECAL6 601892 1 THROWN OBJECTS DECAL
NOTES:
48" Deck Pulleys & Spindles
1
1
2
3
4
1
2
3
4
3
5
6
7
8
9
10
11
12
13
14
14
15
16
17
18
17
17
19
21
22
23
24
27
26
23
23
25
24
20
112475_1113
7-7
48" Deck Pulleys & Spindles
INDEX NO. PART NO. QTY.
1 794446 3 CS .625-11 X 1.50 HX G52 046821 3 FW .656 X 2.00 X .078 ZNYC3 797449 4 FW .650 X 1.125 X .18 ZNYC G54 784504 3 IDLER PULLEY 5.0" OD5 109770 1 IDLER SLIDE6 784199 4 CS .312-18 X 1.25 FLT SH7 601619 2 IDLER SLIDE UHMW8 781302 1 TENSION SPRING9 259812 1 CHAIN10 705954 3 CS .500-13 X 1.25 HX G5 ZN11 798603 3 FW .515 X 1.65 X .125 HD ZY12 792689 3 DRIVE PULLEY 5.19 OP13 054502 12 NT .375-16 HX G5 ZNY14 767954 24 FW .406 X .812 X .060 SAE15 005116 12 CS .375-16 X 1.375 HX G516 601804 3 SPINDLE ASSEMBLY17 768523 8 FW .343 X .687 X .051/.080H18 058776 4 NT .312-18 HX ZY NL19 034272 2 NT .312-18 HX G5 ZNYC20 109444 2 HEAVY DUTY PULLER21 034280 2 CS .312-18 X .75 HX G522 781567 2 NT .500-13 HX G8 ZY NL23 767962 6 FW .531 X 1.063 X .090 SAE
24 788166 2 PLASTIC WHEEL ASSEMBLY (WITH HARDWARE)25 031997 2 PLASTIC WHEEL26 053199 2 NT .500-13 HX JAM ZNYC27 781708 2 CS .500-13 X 4.25 HX G5
NOTES:
1. Torque to 73 ft-lbs.
DESCRIPTION
54" Deck Pulleys & Spindles
1
2
3
4
6
5
7
8
9
1
2
3
3
4
10
11
1
12
13
14
15
14
16
17
18
19
21
20
23
22
17
17
24
25
27
21
21
26
20
112475_1113
7-9
54" Deck Pulleys & Spindles
INDEX NO. PART NO. QTY.
1 794446 3 CS .625-11 X 1.50 HX G52 046821 3 FW .656 X 2.00 X .078 ZNYC3 797449 4 FW .650 X 1.125 X .18 ZNYCG54 784504 3 IDLER PULLEY 5.00"OD5 109770 1 IDLER SLIDE
6 781302 1 TENSION SPRING
7 259812 1 CHAIN
8 784199 4 CS .312-18 X 1.25 FLT SH9 601619 2 IDLER SLIDE UHMW10 705954 3 CS .500-13 X 1.25 HX G5 ZN11 798603 3 FW .515 X 1.65 X .125 HD ZY12 786889 3 DRIVE PULLEY 5.68 OP13 054502 12 NT .375-16 HX G5 ZNY14 767954 24 FW .406 X .812 X .060 SAE15 005116 12 CS .375-16 X 1.375 HX G516 601804 3 SPINDLE ASSEMBLY17 768523 8 FW .343 X .687 X .051/.080H18 058776 4 NT .312-18 HX ZY NL19 781567 2 NT .500-13 HX G8 ZY NL
20 788166 2 PLASTIC WHEEL ASSEMBLY (WITH HARDWARE)21 767962 6 FW .531 X 1.063 X .090 SAE
22 034280 2 CS .312-18 X .75 HX G523 109444 2 HEAVY DUTY PULLER24 034272 2 NT .312-18 HX G5 ZNYC25 781708 2 CS .500-13 X 4.25 HX G526 031997 2 PLASTIC WHEEL27 053199 2 NT .500-13 HX JAM ZNYC
NOTES:
1. Torque to 73 ft-lbs.
DESCRIPTION
48" Deck
2
1
3
4
5
5
4
8
7
6
10
11
13
12
9
13
11
14
15
16
1
17
20
18
19
DISCHARGE
CHUTE
FRONT
WALL
12
2
12
112475_1113
7-11
48" Deck
INDEX NO. PART NO. QTY.
1 777185 1 BELT, B 145.5" E2 601985 1 LS PULLEY COVER3 601984 1 RS PULLEY COVER4 034280 2 CS .312-18 X .75 HX G55 712927 2 FW .344 X 1.00 X.12 HRD Z6 601806 1 DISCHARGE CHUTE7 601824 1 TORSION SPRING8 601843 1 CHUTE PIN9 111067 1 CHUTE BRACKET10 190037 1 CHUTE ADAPTER PLATE11 025395 4 CB .375-16 X 1.00 STD CD12 086660 5 NT .375-16 HXZY NL13 767954 4 FW .406 X .812 X.060 SAE14 601123 3 BLADE, 16.50"-L-F-CW795757 3 BLADE, F16.50"-H-F-CW796623 3 BLADE, 16.50"-MUL-F-CW796631 3 BLADE, 16.50"-GAT-F-CW796649 3 BLADE, 16.50"-CAT-F-CW15 782474 3 CW .631 2.25 X .187 PNT16 781872 3 CS .625-11 X 1.25 HX G5 Z17 058776 2 NT .312-18 HXZY NL18 111999 1 "A" BLOWOUT BAFFLE19 016253 2 CB .312-18 X .75 FUL ZN20 768523 2 FW .343 X .687 X .051/.080H
NOTES:
1. Torque to 118 ft-lbs.
2. Do not torque the nut; the discharge chute must pivot freely.
54" Deck
1
14
15
16
1
4
5
3
8
7
6
10
11
9
13
12
11
12
17
20
18
19
FRONT
WALL
DISCHARGE
CHUTE
13
4
5
12
2
2
112475_1113
7-13
54" Deck
INDEX NO. PART NO. QTY.
1 789388 1 BELT, B 152" EL2 602749 1 LS PULLEY COVER3 602748 1 RS PULLEY COVER4 034280 4 CS .312-18 X .75 HX G55 712927 4 FW .344 X 1.00 X.12 HRD Z6 601806 1 DISCHARGE CHUTE7 601824 1 TORSION SPRING8 601843 1 CHUTE PIN9 111067 1 CHUTE BRACKET10 190037 1 CHUTE ADAPTER PLATE11 025395 4 CB .375-16 X 1.00 STD CD12 086660 5 NT .375-16 HXZY NL13 767954 4 FW .406 X .812 X .060 SAE14 601124 3 BLADE, 18.50"-L-F-CW797696 3 BLADE, F18.50"-H-F-CW797704 3 BLADE, 18.50"-MUL-F-CW797712 3 BLADE, 18.50"-GAT-F-CW15 782474 3 CW .631 2.25 X .187 PNT16 781872 3 CS .625-11 X 1.25 HX G5 Z17 058776 2 NT .312-18 HXZY NL18 111999 1 "A" BLOWOUT BAFFLE19 016253 2 CB .312-18 X .75 FUL ZN20 768523 2 FW .343 X .687 X .051/.080H
NOTES:
1. Torque to 118 ft-lbs.
2. Do not torque the nut; the discharge chute must pivot freely.
Deck Lift
1
2
3
4
5
6
7
5
6
7
7
8
9
10
10
8
9
9
8
7
7
11
12
13
10
14
8
9
8
9
15
16
7
6
5
17
112475_1113
7-15
Deck Lift
INDEX NO. PART NO. QTY
1 348318 1 STOP HANDLE2 348284 1 HEIGHT ADJ STOP3 784488 1 DECK LIFT INDICATOR4 601942 1 DECK LIFT ROD NO SPRING5 055749 7 CS .437-14 X 1.75 HX G56 360131 4 DECK LIFT CHAIN7 704643 16 NT .437-14 HX FLG ZN8 601681 6 FW .781 X 1.50 X .120 ZNYC9 781294 7 E CLIP 1.00 X .625 X .0510 015495 4 GREASE FITTING STRAIGHT11 756270 1 CS .312-18 X 1.50 FLTHR HX12 034272 1 NT .312-18 HX G5 ZNYC13 348458 1 DECK LEVELER YOKE14 767962 8 FW .531 X 1.063 X .090 SAE15 781229 1 CE .750 X 2.25 X 1.75 HEAD16 782995 1 DECK LIFT SPRING17 781831 1 CS .437-14 X 1.75 FULTH
NOTES:
Deck Mounting Hardware
5
14
7
7
18
19
14
112475_1113
7-17
Deck Mounting Hardware
INDEX NO. PART NO. QTY
18 078949 2 CS .500-13 X 2.00 G5 ZNY19 008193 2 NT .500-13 HX G5 ZNYC
NOTES:
112475_1113
8-1
Section 8
Seat . . . 8-2
ROPS—Foldable . . . 8-4
Seat
1
7
8
9
10
11
12
8
8
8
14
15
16
11
13
13
17
18
2
1
2
7
5
3
3
2
3
3
4
4
6
8
112475_1113
8-3
Seat
INDEX NO. PART NO. QTY
1 793661 1 SEAT
2 797076 2 CS .437-20 X 1.00 HX G8 ZNYC3 017129 4 FW .440 X 1.00 X .083 ZNY4 601444 1 SEAT BELT
5 704635 2 NT .437-20 HX G5 ZNYC6 794610 1 SEAT BELT CROSS BAR7 034280 3 CS .312-18 X .750 HX G58 768523 11 FW .343 X .687 X .051/.080H9 108321 1 SEAT LATCH
10 808485 1 5/16-18 THREAD RIVET NUT11 000331 2 WIRE TIE
12 550412 1 SEAT PAN (WITH DECAL)13 058776 6 NT .312-18 HX ZY NL14 052860 2 CS .375-16 X 1.25 HX G5 ZN15 767954 2 FW .406 X .812 X .060 SAE16 601450 2 SEAT SPRING 150 LB/IN17 064014 2 CS .312-18 X .875 HX G5 ZN18 601815 1 BATTERY WARNINGS DECAL
NOTES:
1. Part of the seat.
2. Do not torque; the seat pan must pivot freely.
ROPS—Foldable
1
1
2
3
4
5
6
7
4
4
7
8
8
9
1
112475_1113
8-5
ROPS—Foldable
INDEX NO. PART NO. QTY.
1 601439 1 ROPS KIT (WITH DECALS, SEAT BELT & HARDWARE)2 061812 1 CS .500-13 X 3.50 HX G5
3 601472 1 ROPS STOP
4 023317 6 NT .500-13 UNT LK G8 ZN5 601470 2 HAND KNOB
6 601471 2 LYNCH PIN W/ LANYARD7 077859 5 CS .500-13 X 3.25 HX G58 767962 8 FW .531 X 1.063 X .090 SAE9 601635 2 ROPS DECAL
NOTES:
1. Torque to 55 ft-lbs.
DESCRIPTION