Hydro WalkBehind Parts Manual - Lankhaar Techniek

Hydro WalkBehindParts Manual•••••••Hustler Turf Equipment•••••P.O. Box 7000•••Hesston, Kansas•67062-2097778837 Rev. 1/04

Table of ContentsChapter 1General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1Chapter 2 ContentsFrame Rivet Nut Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2Pump Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4Upper H-Bar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6Lower H-Bar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8H-Bar Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10Chapter 3 ContentsHydraulic Installation, 37" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2Hydraulic Installation, 48" & 54" . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4Hydraulic Hose Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6Chapter 4 ContentsFuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2Chapter 5 ContentsPump Drive Assembly (15 & 17 HP) . . . . . . . . . . . . . . . . . . . . . . . . 5-2Pump Drive Assembly (23 & 25HP) . . . . . . . . . . . . . . . . . . . . . . . . 5-4Chapter 6 ContentsConsole Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2Chapter 7 ContentsEngine Installation - Electric Start . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4Engine Installation - 23 & 25 HP . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6Battery Installation - Electric Start. . . . . . . . . . . . . . . . . . . . . . . . . . 7-10Chapter 8 ContentsElectrical Schematic - Recoil Start (778498). . . . . . . . . . . . . . . . . . 8-2Electrical Schematic - Electric Start (779991). . . . . . . . . . . . . . . . . 8-4Chapter 9 ContentsDeck Carrier Frame Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2Chapter 10 ContentsDeck Carrier Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-237" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-437" Deck Pulley Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-648" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-848" Deck Pulley Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1054" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1254" Deck Pulley Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1437" Deck Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1648" Deck Covers - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1754" Deck Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-18Chapter 11 ContentsTractor Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2925651 1/04 c-1

37" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-448" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-654" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8Chapter 12 ContentsDrive Wheel Assembly - 48" & 54" . . . . . . . . . . . . . . . . . . . . . . . . . 12-2Drive Wheel Assembly - 37". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3Front Wheel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4Spindle Housing Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-5Index. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .i-1c-2 925651 1/04

Chapter 1General InformationThis Manual covers Hydro Walk Behind mowers models: 925651, 17HP Pull Start 48" Deck;925669, 15HP Pull Start 48" Deck; 925644, 17 HP Pull Start 54" Deck; 925677, 15HP Pull Start 37"Deck; 926238, 17HP Electric Start 48" Deck; 926246, 17HP Electric Start 54" Deck; 927129, 23HPElectric Start 48" Deck; & 927137, 25HP Electric Start 54" Deck.Frequently Ordered PartsPART NO.DESCRIPTION027912 Lubrizol 7 oz. Bottle768341 Hydraulic Oil Filter776435 Pump Drive Belt779694 37" WB DECK DRIVE BELT776724 48” WB Deck Drive Belt777185 54" WB Deck Drive Belt068478 Fuel Filter772111 Precleaner Air Filter772103 Paper Element Air Filter785261 Main Air Filter Element - Remote772079 Engine Oil Filter770339 19" Clockwise Rotation Blade767111 17" Clockwise Rotation BladeService LiteraturePART NO.DESCRIPTION778845 Walk Behind Owner’s Manual771501 Kawasaki 15 & 17 HP Engine Manual778423 Kawasaki 19 thru 23HP Engine ManualNote: When ordering parts, you must use the part number as shown for each part, not the index number. Always givethe 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 manualIllustrations used were current at the time of printing, but subsequent production changes may cause your machine tovary slightly in detail. Excel Industries, Inc. reserves the right to redesign and change the machine as deemed necessary,without notification. If a change has been made to your machine which is not reflected in this parts manual, seeyour Hustler dealer for current information and parts.778837 1/04 1-1

Hardware Description Codes & AbbreviationsThe following codes are used throughout this parts manual. Refer to this list when ordering parts.ABBREVIATIONCBCECPCSCWFWHXLWMBMSNTSCSBSSDESCRIPTIONCarriage BoltClevis PinCotter PinCap ScrewCup WasherFlat WasherHex HeadLock WasherMachine BushingMachine ScrewNutSelf Tapping Cap ScrewShoulder BoltSet ScrewStandard TorquesThe following chart is 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 nest to the fastener.SIZE FT-LBS NM SIZE FT-LBS NM.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 M16 160 215.875 420 565 M20 320 4351.00 625 850 M24 555 750NOTE:Loctite 592 to be used on all pipe threads.Lubricate all grease zerks.1-2 778837 1/04

Chapter 2 ContentsRivet Nut Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2Pump Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4Upper H-Bar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6Lower H-Bar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8H-Bar Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10778837 1/04 2-1

Frame Rivet Nut Installation231242565755832-2 778837 1/04

Frame Rivet Nut InstallationINDEXNOSERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 N/A 335273 1 HYDRO WALK BEHIND FRAME2 N/A 808493 14 NUTSERT, 3/8-163 N/A 808485 6 NUTSERT, 5/16-184 330498 330498 1 STEERING PIVOT5 N/A 808477 6 NUTSERT, 1/4-206 340182 340182 1 LOWER CONSOLE PANEL7 340174 340174 1 CONSOLE SUPPORT8 341693 341693 1 NEUTRAL LOCKNOTES:778837 1/04 2-3

Pump Installation14236111214597127 1112481013159141218131061523TRACTOR FRAME3316162-4 778837 1/04

Pump InstallationINDEXNO.SERVICEPART NO.MFG.PART NO.QTY.DESCRIPTION1 768226 768226 2 HYDRO GEAR PUMP BDP10L137P2 041707 041707 4 NT .437-14 HX G5 ZN3 704742 704742 8 FW .453X .812X.060 ZN4 075994 075994 2 CS .250-20X3.250 ZN5 778514 778514 2 PUMP ROD ASSEMBLY6 068551 068551 2 NT .250-20 HX NL ZN7 341289 341289 2 PUMP ARM8 778621 778621 2 TORSION PUMP SPRING9 715599 715599 2 CS 10-24X1.000 HX G5 ZN10 059832 059832 2 NT #10-24 HX NL ZN11 041152 041152 2 NT .312-24 HX ZN12 768523 768523 6 FW .343X.687X.051X.080 HD ZN/YL13 341487 341487 2 NEUTRAL ADJUSTER PLATE14 034272 034272 4 NT .312-18 HX G5 ZN15 712919 712919 8 FW .406X 1.00X.12 HRD ZN16 705186 705186 4 CS .437-14X1.375 HX G5 ZNNOTES:1. Install Pump Arms on pumps before installing pumps into tractor frame.778837 1/04 2-5

Upper H-Bar Assembly3431512129 1010851191021415121161112162374 13 1034172-6 778837 1/04

Upper H-Bar AssemblyITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 341446 341446 1 STEERING PIVOT TUBE2 333047 333047 1 STEERING BAR3 773556 773556 2 STEERING BEARING4 771139 771139 2 GRIP, .875 X 4.562 BLACK5 779157 779157 2 CB .312-18X 1.750 ZN G56 068551 068551 1 NT .250-20 HX NL ZN7 772483 772483 1 SB .312X .750 SH .250-20TD ZN/YL8 077842 077842 4 MS # 6-32 X1.000 RD SL ZN9 058776 058776 2 NT .312-18 HX NL ZN10 768523 768523 6 FW .343X.687X.051/.080 HD ZN/YL11 341826 341826 2 OPC ARM12 769299 769299 6 SC #10 X.750 PHILLIPS TYPE AB ZN13 342378 342378 2 SWITCH SPACER14 778506 778506 1 OPERATOR PRESENCE WIRE HARNESS15 779165 779165 4 RP .078X .50 LONG ZN16 039693 039693 2 WN #6-32 X 1.00 TP 111617 341149 341149 1 SPEED BARNOTES:1. Screw will be self tapped into steering handle bearing.2. Must be tight but must not be so tight as to cause binding of item 2(333047 Steering Bar) within item 3 (773556 Steering Bearing). Items 11(341826 OPC Arm) must move freely.3. Glue grips to steering bar using 750265 adhesive.778837 1/04 2-7

Lower H-Bar Assembly311426STEERINGPIVOT21 41087511 12 13144153 22SPEED13BAR 23913892231819172026161323NEUTRALLOCK212425PUMPRODASSEMBLIES2-8 778837 1/04

Lower H-Bar Assembly67INDEXNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 332072 332072 1 LOCK COLLAR2 038828 038828 1 CS .312-18X2.250 HX G5 ZN3 754317 754317 1 NT .312-18 LOW CROWN ACORN ZN4 728584 728584 2 PIVOT TUBE BUSHING5 341651 341651 1 NEUTRAL LOCK HANDLE6 768499 768499 1 KNOB, 1.00 RDX.312-18 FE BLACK7 778522 778522 2 SB .375X1.000 SH.312-18TD ZN8 779173 779173 4 FW .312X .562X .06 SPL HD ZN/YL9 034272 034272 4 NT .312-18 HX G5 ZN10 778530 778530 1 TORSION SPRING11 342857 342857 1 STEERING SPACER12 034280 034280 2 CS .312-18X .750 HX G5 ZN13 768523 768523 6 FW .343X.687X.051/.080 HD ZN/YL14 341743 341743 1 STEERING SUPPORT15 004416 004416 1 RP .375 X 2.25 ZN16 765339 765339 2 BUSHING, INGUS#MFI-0608_0517 726711 726711 1 SWITCH023002 023002 1 DOUBLE POLE SWITCH18 049346 049346 1 FW .375X .870X.078 ZN19 726778 726778 1 SWITCH BOOT20 017251 017251 2 CP .156DX1.000 LG HML ZN21 341503 341503 1 NEUTRAL LOCK ROD22 041152 041152 2 NT .312-24 HX ZN23 754358 754358 2 SB .375X.375 SH .312-1824 341156 341156 1 SPEED CONTROL YOKE25 772483 772483 1 SB .312X.750 SH .250-20TD ZN/YL26 068551 068551 1 NT .250-20 HX NL ZNNOTES:1. Apply grease to ID of bushings.2. Apply Loctite 242 (703926) to threads before installing knob.3. Use Loctite 242 (703926) on threads. Torque to 13-16 ft. lbs.4. Use Loctite 242 (703926) on threads.5. For H-Bar in lower position, install Item 1 (Lock Collar) and item 14(Steering Support) in upper holes in (Upper H-Bar Assembly). InstallSpeed Bar) using upper hole of the two lower holes in Speed Bar).6. Used on pull start models only.7. Used on electric start models only.778837 1/04 2-9

H-Bar InstallationH-BARASSEMBLY5CONSOLESUPPORT24TRACTORFRAME61231212-10 778837 1/04

H-Bar InstallationITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 036244 036244 9 CS .375-16X1.000 HX G5 ZN2 767954 767954 13 FW .406X .812 X.060 SAE HD ZN3 778738 778738 1 WIRING CLAMP4 054502 054502 1 NT .375-16 HX GRD 5 ZN5 052860 052860 2 CS .375-16X1.250 HX G5 ZN6 080655 080655 1 CS .375-16X1.500 HX G5 ZNNOTES:1. Wire harness to be routed through wire clamp.778837 1/04 2-11

2-12 778837 1/04

Chapter 3 ContentsHydraulic Installation, 37” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2Hydraulic Installation, 48" & 54". . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4Hydraulic Hose Routing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6778837 1/04 3-1

Hydraulic Installation, 37"1423567892TRACTORFRAME1015161819 617204 1321 51112143P/OWHEELMOTOR73-2 778837 1/04

Hydraulic Installation, 37"ITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1121 079178 079178 1 CS .250-20X .375 HX G5 ZN2 768515 768515 3 FW .281X.625X.051/.080 HD ZN/YL3 342055 342055 1 OIL CAP LOCK ANGLE,4 032763 032763 1 BREATHER CAP5 032771 032771 1 STRAINER6 036244 036244 2 CS .375-16X1.000 HX G5 ZN7 767954 767954 2 FW .406X .812 X.060 SAE HD ZN8 340026 340026 1 HYD OIL RESERVOIR9 055947 055947 2 CS .250-20X .500 HX G5 ZN10 748681 748681 1 .75X1.35X1.06X.18 GROMMET11 768333 768333 1 FILTER HEAD12 768341 768341 1 FILTER ELEMENT13 779132 N/A 1 FITTING, STR-6MORB/-6JIC14 763953 N/A 1 FITTING T,-6 O-RING/-6JIC/6JIC15 018432 018432 8 FW .531X 1.100X10 GA ZN16 779959 N/A 4 FITTING, -10MORB/-8MJIC17 779926 779926 2 ROSS WHEEL MOTOR18 767962 767962 8 FW .531X 1.063X.090 SAE HD ZN19 008573 008573 8 CS .500-13X2.500 HX G5 ZN20 782276 782276 2 HUB, 4-ON-421 061077 061077 8 LN ZN 1/2-20 DICO 5082NOTES:1. Items contained in WB Hydraulic Hose and Fitting Kit (778480).2. Items contained in WB Hydraulic Unique Fittings Kit for Narrow Tractor(779934).3. Install Item 14 (763953 “T” Fitting) to Item 11 (Filter Head) prior toinstalling Filter Head to Tractor Frame.4. Install Item 13 (779132 Straight Fitting) to Filter Head after mountingFilter Head in Tractor Frame.5. Install Drive Tires after Carrier Frame has been installed to Tractor.Torque Lug Nuts to 65-75 ft-lbs.6. Torque to 70-75 ft.lbs.7. Torque to 200-225 ft-lbs.778837 1/04 3-3

Hydraulic Installation, 48" & 54"145236781092TRACTORFRAME1615A81718413111214 3196205217P/OWHEELMOTOR3-4 778837 1/04

Hydraulic Installation, 48" & 54"ITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1121 079178 079178 1 CS .250-20X .375 HX G5 ZN2 768515 768515 3 FW .281X.625X.051/.080 HD ZN/YL3 342055 342055 1 OIL CAP LOCK ANGLE,4 032763 032763 1 BREATHER CAP5 032771 032771 1 STRAINER6 036244 036244 2 CS .375-16X1.000 HX G5 ZN7 767954 767954 2 FW .406X .812 X.060 SAE HD ZN8 340026 340026 1 HYD OIL RESERVOIR9 055947 055947 2 CS .250-20X .500 HX G5 ZN10 748681 748681 1 .75X1.35X1.06X.18 GROMMET11 768333 768333 1 FILTER HEAD12 768341 768341 1 FILTER ELEMENT13 779132 N/A 1 FITTING, STR-6MORB/-6JIC14 763953 N/A 1 FITTING T,-6 O-RING/-6JIC/6JIC15 771311 N/A 4 FITTING, 90-8MORB/-8MJIC16 314674 314674 8 MOTOR MOUNT BUSHING17 768234 768234 2 ROSS WHEEL MOTOR18 767962 767962 8 FW .531X 1.063X.090 SAE HD ZN19 042630 042630 8 CS .500-13X6.50 HX G5 ZN20 782276 782276 2 HUB, 4-ON-421 061077 061077 8 LN ZN 1/2-20 DICO 5082NOTES:1. Items contained in WB Hydraulic Hose and Fitting Kit (778480).2. Items contained in WB Unique Fittings Kit for Wide Tractor (779942).3. Install Item 14 (763953 “T” Fitting) to Item 11 (768333 Filter Head) priorto installing Filter Head to Tractor Frame.4. Install Item 13 (779132 Straight Fitting) to Filter Head after mountingFilter Head in Tractor Frame.5. Install Drive Tires after Carrier Frame has been installed to Tractor.Torque Lug Nuts to 65-75 ft-lbs.6. Torque to 70-75 ft.lbs.7. Torque to 200-225 ft-lbs.8. Position wheel motor such that “A” stamp on motor flange is on uppersurface on both sides.778837 1/04 3-5

Hydraulic Hose RoutingOILRESERVOIR1RIGHT WHEELMOTOR, 48" (& US 54")6RIGHTPUMP111232412 1351014SEEHYDRAULICINSTALLATIONSEEHYDRAULICINSTALLATION978LEFTPUMPRIGHT WHEELMOTOR , 37"SEEHYDRAULICINSTALLATIONLEFT WHEELMOTOR, 48" (& US 54")LEFT WHEELMOTOR, 37"3-6 778837 1/04

Hydraulic Hose RoutingITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION111111111111111 778977 N/A 1 HOSE, -6 90 -6 90, PL 15.002 779108 N/A 1 HOSE, -6STR-6STR , PL 18.503 779116 N/A 1 HOSE, -6STR -6 90, PL 16.374 778936 N/A 1 HOSE, -8STR-8STR 17.005 778944 N/A 1 HOSE, -8STR-8STR 15.006 778985 N/A 1 HOSE, -6STR -6 90, PL 13.007 778951 N/A 1 HOSE, -8STR-8 90 24.758 778969 N/A 1 HOSE, -8STR-8 90 22.759 778993 N/A 1 HOSE, -6STR -6 90, PL 18.5010 779124 N/A 1 FITTING, 90-4MORB/-6MJIC11 771337 N/A 2 FITTING, STR-8MORB/-8MJIC12 763946 N/A 2 FITTING 90, -6 O-RING/-6 JIC13 771311 N/A 2 FITTING, 90-8MORB/-8MJIC14 771303 N/A 1 FITTING, STR-4MORB/-6MJICNOTES:1. Flagged items contained in WB Hydraulic Hose and Fitting Kit (778480).2. Hydraulic system oil capacity 5.3 qts.(10W40).3. Add 3 oz. of Lubrizol® (027912) to oil reservoir when hydraulic oil ischanged.778837 1/04 3-7

3-8 778837 1/04

Chapter 4 ContentsFuel System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2778837 1/04 4-1

Fuel System1 P/O TANK3 223 2489VIEW AROTATED 180 °4587TRACTORFRAME6965A4-2 778837 1/04

Fuel SystemITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION11 779306 N/A 1 FUEL CAP2 775825 775825 1 FUEL TANK3 339838 339838 2 FUEL TANK MOUNT STRAP4 704924 704924 2 CS .250-20X1.375 HX G5 ZN5 068551 068551 2 NT .250-20 HX NL ZN6 000323 000323 2 HOSE CLIP7 015818 015818 16” FUEL LINE8 785295 785295 1 FUEL CHUTOFF VALVE GROMMET9 785287 785287 1 FUEL SHUTOFF VALVE1. Order quantity of 2 ft. as service part.NOTES:778837 1/04 4-3

4-4 778837 1/04

Chapter 5 ContentsPump Drive Assembly (15 & 17 HP) . . . . . . . . . . . . . . . . . . . . . . . . . 5-2Pump Drive Assembly (23 & 25 HP) . . . . . . . . . . . . . . . . . . . . . . . . . 5-4778837 1/04 5-1

Pump Drive Assembly (15 & 17 HP)PUMPSHAFT1PUMPSHAFT213643TRACTORFRAMETRACTORFRAMEENGINESHAFT241 4551 443338912355262718182519320109111317131661114152826293022213312923123275-2 778837 1/04

Pump Drive Assembly (15 & 17 HP)7ITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 768127 768127 2 KEY 5MM X30MM RADIUS ENDS2 008193 008193 1 NT .500-13 HX G5 ZN3 767962 767962 2 FW .531X 1.063X.090 SAE HD ZN4 325308 325308 2 PULLEY & FAN5 083196 083196 4 SS .312-18 X .750 SQ-HD ZN030601 N/A 4 SS .312-18X .500 SH NL6 748681 748681 1 .75X1.35X1.06X.18 GROMMET7 776435 776435 1 PUMP DRIVE BELT8 016428 016428 1 CS .375-16X2.50 HX GR5 ZN9 767954 767954 2 FW .406X .812 X.060 SAE HD ZN10 036384 036384 1 SPRING 1/4 COIL PL11 046763 046763 1 NT .375-16 FLEX-LOK ZN12 056077 056077 1 CS .250-20X1.000 HX G5 ZN13 768515 768515 2 FW .281X.625X.051/.080 HD ZN/YL14 259812 259812 1 DECK LIFT SPRING CHAIN15 778746 778746 1 2" SPLIT RING16 068551 068551 1 NT .250-20 HX NL ZN17 340042 340042 1 HYDRAULIC PUMP IDLER ARM18 770867 770867 2 PLASTIC BUSHING19 340158 340158 1 IDLER PIVOT BUSHING20 077859 077859 1 CS .500-13X3.250 HX G5 ZN21 776484 776484 1 CLUTCH22 763417 763417 1 FW .454X1.50X.25023 778217 778217 1 CS .437-20X2.250 G5 Z24 340885 340885 1 PUMP IDLER CHAIN25 779272 779272 1 TINNERMAN CLIP26 212076 212076 2 1/4 SQ X 1.50 LONG KEY27 778357 778357 1 PUMPDRIVE PULLEY (5”)28 064014 064017 1 CS .312-18X .875 HX G5 ZN29 768523 768523 2 FW .343X.687X.051/.080 HD ZN/YL30 349738 349738 1 CLUTCH MOUNT31 778738 778738 1 .312 WIRING CLAMP32 058776 058776 1 NT .312-18 HX NL ZN33 768689 768689 1 IDLER PULLEYNOTES:1. Use Loctite® 242 on threads.2. Torque to 45-48 ft-lbs.3. Coat ID with anti seize.4. Torque to 12-15 ft-lbs.5. Apply grease to ID of bushings.6. Tension Idler Arm Spring to length = 4.5-5".7. Used on tractor with serial number 01082125 higher.Note: New clutches are to be burnished. Burnish clutch by engaging deck six (6) times with engineat ½ throttle, waiting 30 seconds between each engagement.778837 1/04 5-3

Pump Drive Assembly (23 & 25HP)PUMPSHAFTTRACTORFRAMEPUMPSHAFT11ENGINESHAFT325483346731513141112173101 4 92618 1 291 41023252430208354163655 1921 3529 61923322125132303127285-4 778837 1/04

Pump Drive Assembly (23 & 25HP)ITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 008193 008193 1 NT .500-13 HX G5 ZN2 767962 767962 2 FW .531X 1.063X.090 SAE HD ZN3 036236 036236 2 CS .312-18 X 1.00 HX G5 ZNYC4 768523 768523 4 FW .343X.687X.051/.080 HD ZN/YL5 778738 778738 2 .312 WIRING CLAMP6 029876 N/A 4 LW .312 INT-EXT TOOTH ZNYC7 052837 N/A 3 CS .312-18X1.500 HX G5 ZNYC8 325308 325308 2 PULLEY & FAN9 083196 083196 4 SS .312-18 X .750 SQ-HD ZN10 768127 768127 2 KEY 5MM X30MM RADIUS ENDS11 788356 788356 1 ENGINE A-SEC PULLEY12 712372 712372 1 KEY 1/4 SQ X 0.66 LONG13 787366 787366 1 WARNER Z CLUTCH14 784918 784918 1 RUBBER BUMPER15 379594 379594 1 WARNER CLUTCH ANCHOR16 034272 034272 2 NT .312-18 HX G5 ZNYC17 763417 763417 1 FW .454X1.50X.25018 754101 754101 1 CS .437-20 X 1.25 G5 ZNYC19 770867 770867 2 PLASTIC BUSHING20 340042 340042 1 HYDRAULIC PUMP IDLER ARM21 340158 340158 1 IDLER PIVOT BUSHING22 077859 077859 1 CS .500-13X3.250 HX G5 ZN23 016428 016428 1 CS .375-16X2.50 HX GR5 ZN24 056077 056077 1 CS .250-20X1.000 HX G5 ZN25 767954 767954 2 FW .406X .812 X.060 SAE HD ZN26 768689 768689 1 IDLER PULLEY27 259812 259812 1 DECK LIFT SPRING CHAIN28 778746 778746 1 2" SPLIT RING29 036384 036384 1 SPRING 1/4 COIL PL30 768515 768515 2 FW .281X.625X.051/.080 HD ZN/YL31 068551 068551 1 NT .250-20 HX NL ZN32 046763 046763 1 NT .375-16 FLEX-LOK ZN33 776435 776435 1 PUMP DRIVE BELT34 340885 340885 1 PUMP IDLER CHAIN35 779272 779272 1 TINNERMAN CLIP36 791251 791251 1 CLUTCH PIGTAIL HARNESS WITH DIODENOTES:1. Use Loctite® 242 on threads.2. Torque to 45-48 ft-lbs.3. Coat ID with anti seize.4. Torque to 12-15 ft-lbs.5. Apply grease to ID of bushings.6. Tension Idler Arm Spring to length = 4.5-5”.778837 1/04 5-5

5-6 778837 1/04

Chapter 6 ContentsConsole Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2778837 1/04 6-1

Console Assembly541321711826LOWERCONSOLEPANEL5968CONSOLESUPPORT1112106-2 778837 1/04

Console AssemblyITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION3451 340208 340208 1 UPPER CONSOLE PANEL2 776518 776518 1 KEY SWITCH2 045898 045898 1 IGNITION SWITCH3 083022 N/A 1 IGNITION KEY785808 785808 1 INDAK COATED KEY4 778241 778241 1 D. C. QUARTZ HOUR METER5 786657 786657 1 CHOKE CABLE6 768515 768515 6 FW .281X.625X.051/.080 HD ZN/YL7 073122 073122 2 CS 10-24X1.000 HXWH ZN8 056077 056077 6 CS .250-20X1.000 HX G5 ZN9 776476 776746 1 PTO SWITCH10 778365 778365 1 THROTTLE/CHOKE CABLE11 704932 704932 4 FW .219X .500X.048 ZN12 035626 035626 2 NT #10-24 HX SZNNOTES:1. Included with Item 2 (776518 Key Switch and 045898 Ignition Switch).2. Install Dash Panel Decal (see“Tractor Decal Group” on page 11-2 ) priorto installing parts to Item 1 (340208 Upper Console Panel).3. Pull start models only.4. Electric start models only.5. Used on mowers 23 and 25 HP engines only.778837 1/04 6-3

6-4 778837 1/04

Chapter 7 ContentsEngine Installation - Recoil Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2Engine Installation - Electric Start . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4Engine Installation - 23 & 25 HP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6Battery Installation - Electric Start . . . . . . . . . . . . . . . . . . . . . . . . . . 7-10778837 1/04 7-1

Engine Installation - Recoil Start1TRACTORFRAME23453710836892312GROUNDWIRETRACTORFRAME7-2 778837 1/04811

Engine Installation - Recoil StartITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 776419 776419 1 KAWASAKI 15 HP ENGINE, RECOIL776427 776427 1 KAWASAKI 17HP ENGINE, RECOIL2 034272 034272 5 NT .312-18 HX G5 ZN3 768523 768523 6 FW .343X.687X.051/.080 HD ZN/YL4 780775 780775 1 KAWASAKI OIL DRAIN ADAPTER O-RING5 780767 780767 1 KAWASAKI OIL DRAIN ADAPTER6 771378 771378 1 PUSHLOC 16.00 HYDRO HOSE7 035329 035329 1 3/8 NPT PIPE PLUG8 029876 029876 4 LW .312 INT-EXT TOOTH ZN9 052837 082837 3 CS .312-18X1.500 HX G5 ZN10 778738 778738 1 .312 WIRING CLAMP11 064345 064345 1 CS .312-18X2.000 HX G5 ZN12 778498 778498 1 WALKBEHIND WIRE HARNESSNOTES:1. Engine oil capacity 1 qt.2. Engine speed 3600±50!RPM.3. Use sealant (Loctite® 545) on hose end and plug.778837 1/04 7-3

Engine Installation - Electric Start1256327248 8TRACTORFRAME1BLK23323NEG BATTERYCABLE131412121312131 PURTO BULLETTERMINALS18 1TO BLADE1TERMINAL1716RED/BLK151POS BATTERYCABLE9111012137-4 778837 1/04

Engine Installation - Electric StartINDEXNO.SERVICEPART NO.MFG.PART NO.QTY.DESCRIPTION1 777813 777813 1 KAWASAKI 17 HP 3600 RPM ENGINE2 034272 034272 5 NT .312-18 HX G5 ZN3 768523 768523 6 FW .343X.687X.051/.080HDZN/YL4 780775 780775 1 KAWASAKI OIL DRAIN ADAPTER O-RING5 780767 780767 1 KAWASAKI OIL DRAIN ADAPTER6 771378 771378 1 PUSHLOC 16.00 HYDRO HOSE7 035329 035329 1 3/8 NPT PIPE PLUG8 029876 029876 4 LW .312 INT-EXT TOOTH ZN9 778738 778738 1 WIRING CLAMP .31210 052837 052837 3 CS .312-18X1.500 HX G5 ZN11 064345 064345 1 CS .312-18X2.000 HX G5 ZN12 017079 017079 5 FW .250X .560X.04 SAE ZN13 024927 024927 5 NT .250-20 HX GR.5 ZN14 768820 768820 1 BATTERY CABLE15 044255 044255 1 NT #10-32 HX ZN16 030817 030817 1 STARTER SOLENOID17 016147 016147 2 CS .250-20X .750 HXFLK ZN18 779991 779991 1 ES WB WIRE HARNESSNOTES:1. Black, Purple and Red/Blk wires are part of item 18 (779991 WireHarness).2. Use sealant (Loctite 545) on hose end and plug.3. Engine oil capacity 1 qt.4. Engine speed 3600±50!RPM.778837 1/04 7-5

Engine Installation - 23 & 25 HP3 1247548164511108912 131416157811172211920186342625TO BULLETTERMINALS3378BLK8 7822232221332420193216TO BLADETERMINAL17 218282983RED/BLK33031252722 232235PUR37-6 778837 1/04

Engine Installation - 23 & 25 HP14INDEXNO.SERVICEPART NO.MFG.PART NO.QTY.DESCRIPTION1 777656 777656 1 KAWASAKI 23HP 3600 RPM ENGINE (USED ON 927129 ONLY)782318 782318 1 KAWASAKI 25HP 3600 RPM ENGINE (USED ON 927137 ONLY)2 785741 785741 1 MOUNTING BAND3 786673 786673 1 DONALDSON AIR CLEANER CAP4 057661 057661 2 HOSE CLAMP5 782763 782763 1 AIR CLEANER6 788406 788406 1 REMOTE AIR FILTER HOSE7 034272 034272 7 NT .312-18 HX G5 ZNYC8 768523 768523 12 FW .343X.687X.051/.080HDZN/YL9 036236 036236 2 CS .312-18 X 1.00 HX G5 ZNYC10 379669 379669 1 AIR CLEANER MOUNT BRACKET11 720177 720177 1 CS M8-1.25 X 20 10.9 HXFLZNYC12 780775 780775 1 KAWASAKI OIL DRAIN ADAPTER O-RING13 780767 780767 1 KAWASAKI OIL DRAIN ADAPTER14 771378 771378 1 PUSHLOC 16.00 HYDRO HOSE15 035329 035329 1 3/8 NPT PIPE PLUG16 022053 022053 2 EXHAUST MUFFLER17 073189 073189 2 MUFFLER CLAMP18 788422 788422 2 KAW 23-25 WALK BEHIND MANIFOLD19 782664 782664 4 NT M8-1.25 HX STAINLESS STEEL20 017004 017004 4 LW .312 MED SPRING ZNYC21 780841 780841 2 MUFFLER GASKET22 017079 017079 5 FW .250X .560X.04 SAE ZN23 024927 024927 5 NT .250-20 HX GR.5 ZN24 768820 768820 1 BATTERY CABLE25 029876 029876 4 LW .312 INT-EXT TOOTH ZN26 052837 052837 3 CS .312-18X1.500 HX G5 ZN27 064345 064345 1 CS .312-18X2.000 HX G5 ZN28 380840 380840 1 HEAT SHIELD29 064014 064014 2 CS .312-18 X .875 HX G5 ZNYC30 016147 016147 2 CS .250-20X .750 HXFLK ZN31 030817 030817 1 STARTER SOLENOID32 779991 779991 1 ES WB WIRE HARNESS33 360693 360693 1 HEAT SHIELD34 778738 778738 1 WIRING CLAMP .31235 044255 044255 1 NT #10-32 HX ZN778837 1/04 7-7

NOTES:1. Includes one (1) of Item 4 (057661 Hose Clamp).2. Includes mounting hardware.3. Part of Item 32 (779991 Wire Harness).4. Three of item 11 are existing hardware (supplied with engine).5. Use sealant (Loctite 545) on hose end and plug.6. Engine oil capacity 2 qt. Engine speed 3600±50!RPM.7-8 778837 1/04

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Battery Installation - Electric Start213845754615113591TRACTORFRAME101112109141010147-10 778837 1/04

Battery Installation - Electric StartINDEXNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 056077 056077 4 CS .250-20X1.000 HX G5 ZN2 768515 768515 2 FW .281X.625X.051/.080 HD ZN/YL3 745166 745166 1 BATTERY HOLD DOWN COVER4 024927 024927 2 NT .250-20 HX GR.5 ZN5 029868 029868 4 LW .250 INT-EXT TOOTH ZN6 780015 780015 1 BATTERY CABLE, (-)7 771428 771428 1 RED BATTERY CABLE BOOT8 780007 780007 1 BATTERY CABLE, (+)9 036236 036236 3 CS .312-18X1.000 HX G5 ZN10 768523 768523 6 FW .343X.687X.051/.080 HD ZN/YL11 N/A 808477 2 NUTSERT, 1/4-20 THREAD12 345413 345413 1 BATTERY BOX13 740696 740696 1 BATTERY14 034272 034272 3 NT .312-18 HX G5 ZNNOTES:778837 1/04 7-11

7-12 778837 1/04

Chapter 8 ContentsElectrical Schematic - Recoil Start (778498) . . . . . . . . . . . . . . . . . . . 8-2Electrical Schematic - Electric Start (779991) . . . . . . . . . . . . . . . . . . 8-4778837 1/04 8-1

Electrical Schematic - Recoil Start (778498)MAIN WIRE HARNESS 77849816 BLKIGNITIONSWITCH77651816 BLK/WHT16 BLK1CLUTCH77648416 BLKBLKBLK16 PURHOUR METER77824116 ORG16 ORG16 BLK/YEL16 BLK/WHTPTO SWITCH776476OPERATOR PRESENCEWIRE HARNESS 77850616 BLKGROUND TOENGINE MOUNTBOLT16 BLK16 BLK/WHT16 BLUOP SWITCH16 BLK23NEUTRAL LOCKSWITCH 72671116 BLK/YEL16 BLUOP SWITCHREDBLKENGINE15 HP77641917HP7764278-2 778837 1/04

Electrical Schematic - Recoil Start (778498)1. Ignition Switch circuits made:NOTES:Table 1:OFFONPOSITIONCIRCUIT MADEM+GNONE2. Operator presence switches close when NO operator present.3. Neutral Switch opens when in neutral.778837 1/04 8-3

Electrical Schematic - Electric Start (779991)MAIN WIRE HARNESS 77999116 RED/BLK14 RED1MLIGNITIONSWITCHS 045868BG16 BLKBLKBLK16 PUR16 ORGPTO SWITCH77647616 BLK/WHT16 BLK16 BLK16 BLKCLUTCH776484 HOUR METER77824116 ORG16 BLK/YEL16 BLK/WHT16 RED/BLKOPERATOR PRESENCEWIRE HARNESS 77850616 BLKGROUND TOENGINE MOUNTBOLT16 BLK/WHT16 ORG16 BLK/WHT16 ORG3NEUTRAL LOCKSWITCH 02300216 BLU16 BLUOP SWITCH16 BLKOP SWITCH2BLK16 BLK/YEL14 REDGRN16 RED/BLKRECTIFIERENGINE17 HP777813STARTERMOTOR4 BLK768820BATTERY74069614 PURGROUND TOENGINE MOUNTBOLT4 RED7800078-4 778837 1/04

Electrical Schematic - Electric Start (779991)1. Ignition Switch circuits made:NOTES:Table 2:POSITIONOFFONSTARTCIRCUIT MADEM+GB+LB+L+S2. Operator presence switches close when NO operator present.Neutral Switch opens when in neutral.778837 1/04 8-5

8-6 778837 1/04

Chapter 9 ContentsDeck Carrier Frame Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2778837 1/04 9-1

Deck Carrier Frame InstallationDECKCARRIERFRAMETRACTORFRAME2119-2 778837 1/04

Deck Carrier Frame InstallationITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 016527 016527 6 CS .500-13X1.00 HX G5 ZN2 767962 767962 6 FW .531X 1.063X.090 SAE HD ZNNOTES:1. Torque to 75 ft-lbs, use Loctite® 242 on threads.2. Install drive tires after Carrier Frame is installed.778837 1/04 9-3

9-4 778837 1/04

Chapter 10 ContentsDeck Carrier Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-237" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-437" Deck Pulley Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-648" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-848" Deck Pulley Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1054" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1254" Deck Pulley Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1437" Deck Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1648" Deck Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1754" Deck Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-18778837 1/04 10-1

Deck Carrier Assembly1742311751621747893156417231231111261041213147896101321516121211162521520MOWERDECK23221819212520211819222332454" DECK SHOWN37" & 48" DECKS, SIMILAR24310-2 778837 1/04

Deck Carrier AssemblyITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 346130 346130 1 37" WALK BEHIND CARRIER FRAME339671 339671 1 48" WALK BEHIND CARRIER FRAME343335 343335 1 54" WALK BEHIND CARRIER FRAME2 778399 778399 8 FW .781X 1.375X.250 ZN3 778373 778373 4 PLASTIC BUSHING4 705954 705954 2 CS .500-13X1.25 HX G5 ZN5 344267 344267 2 FW .510X 2.15X.187 SPL ZN6 072272 072272 8 FW 1.06X 2.00X.134 SAE ZN7 082180 082180 2 MB 1.000X1.500X.049 PN8 077123 077123 4 BEARING W/O COLLAR9 778449 778449 2 BEARING SPACER10 339689 339689 2 CASTER FORK11 042630 042630 2 CS .500-13X6.50 HX G5 ZN12 004168 004168 4 FW .50 X 1.06X.090 SAE ZN13 017046 017046 2 LW .500 MED SPRING ZN14 067918 067918 2 NT .500-13 HX G8 ZN15 768044 768044 2 TIRE/WHEEL ASSEMBLY16 306969 306969 2 GAGE WHEEL SPACER17 025593 025593 4 HP .177X3.25 WW#206 ZN18 706176 706176 2 NT .375-24 HX JAM ZN G519 778431 778431 2 SPHERICAL.375-24 MALE ROD END20 335398 335398 2 REAR DECK HEIGHT ROD21 054502 054502 2 NT .375-16 HX GRD 5 ZN22 767954 767954 4 FW .406X .812 X.060 SAE HD ZN23 005116 005116 2 CS .375-16X1.375 HX G5 ZN24 758631 758631 2 RP .250X 1.375 HD SPIROL25 335364 335364 2 FRONT DECK HEIGHT RODNOTES:1. Pressed into carrier frame, Item 1.2. Apply grease into zerks3. Apply Loctite® 609 to roll pins.4. Assemble with extended inner race down.778837 1/04 10-3

37" Deck Assembly1325353435621431391078118710111293510-4 778837 1/04

37" Deck Assembly1ITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 347971 347971 1 DISCHARGE CHUTE2 052860 052860 2 CS .375-16 X1.250 HX G5 ZNYC3 767954 767954 8 FW .406 X .812 X .060 SAE HD ZN4 086660 086660 2 NT .375-16 HX LK NY5 054502 054502 4 NT .375-16 HX GRD 5 ZN6 317073 317073 1 DISCHARGE CHUTE MOUNT BRKT7 053199 N/A 2 NT .500-13 HX JAM ZNYC8 767962 N/A 4 FW .531 X 1.063 X .090 SAE HD ZN9 781567 781567 2 NT .50-13 HX LK NY10 031997 N/A 2 ANTI-SCALP WHEEL11 781708 N/A 2 CS .500-13 X 4.25 HX G5 ZNYC12 316992 316992 1 BAFFLE13 332536 332536 1 37" DECK W/A14 011320 011320 1 CB .375-16X .750 STD ZN788166 788166 1 ANTI SCALP WHEEL ASSY1. Includes items 7, 8 10, and 11.NOTES:778837 1/04 10-5

37" Deck Pulley Assembly14322910561233116 24222782151222037" DECK785GUIDE ORIENTATIONIDLER ARMGUIDE3.5±.2541315147191161817210-6 778837 1/04

37" Deck Pulley AssemblyITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 779694 779694 1 37" DECK BELT2 767954 767954 4 FW .406X .812 X.060 SAE HD ZN3 016410 016410 1 CS .375-16X2.00 G5 ZN4 345355 345355 1 DECK IDLER GUIDE5 504480 504480 1 IDLER PULLEY6 008193 008193 1 NT .500-13 HX G5 ZN7 767962 767962 10 FW .531X 1.063X.090 SAE HD ZN8 770867 770867 2 PLASTIC BUSHING9 078378 078378 2 CS .500-20X1.500 HX G5 ZN10 078386 078386 2 FW .510X 1.750X.18 ZN11 770842 770842 2 DECK DRIVE PULLEY12 016527 016527 8 CS .500-13X1.00 HX G5 ZN13 520627 426296 2 SPINDLE HOUSING ASSEMBLY14 212472 212472 4 KEY 1/4 SQ X 1.00 LONG15 035808 035808 2 BLADE SADDLE16 770339 770339 2 19" CLOCKWISE ROTATION BLADE17 753798 753798 2 CS .500-20X1.75 HX G5 ZN18 752386 752386 2 CW .515X 2.25X .204 ZN19 077859 077859 1 CS .500-13X3.250 HX G5 ZN20 335380 335380 1 IDLER ARM21 340158 340158 1 IDLER PIVOT BUSHING22 779272 779272 2 TINNERMAN CLIP23 259812 259812 1 DECK LIFT SPRING CHAIN24 036384 036384 1 SPRINGNOTES:1. Use Loctite® 242.2. Torque to 65-75 ft-lbs.3. Apply anti-seize to pulley bore.4. Assemble spindles with grease zerks oriented forward. See “SpindleHousing Assembly” on page 12-5 for breakdown.5. Apply grease to ID of bushings.6. Tension spring after deck is installed to tractor. Tensioned spring’slength: 4.4-5.0".778837 1/04 10-7

48" Deck Assembly13253354635321013118710911128 797811910781011RIGHTBLADEWRAPPER14BAFFLE3510-8 778837 1/04

48" Deck Assembly1ITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 347971 347971 1 DISCHARGE CHUTE2 052860 052860 2 CS .375-16 X1.250 HX G5 ZNYC3 767954 767954 8 FW .406 X .812 X .060 SAE HD ZN4 086660 086660 2 NT .375-16 HX LK NY5 054502 054502 4 NT .375-16 HX GRD 5 ZN6 317073 317073 1 DISCHARGE CHUTE MOUNT BRKT7 053199 N/A 4 NT .500-13 HX JAM ZNYC8 767962 N/A 8 FW .531X 1.063X.090 SAE HD ZN9 781567 781567 4 NT .50-13 HX LK NY10 031997 N/A 4 ANTI-SCALP WHEEL11 781708 N/A 4 CS .500-13 X 4.25 HX G5 ZNYC12 316992 316992 1 BAFFLE13 335745 335745 1 48" DECK W/A14 011320 011320 1 CB .375-16X .750 STD ZN788166 788166 4 ANTI-SCALP WHEEL ASSEMBLY1. Includes items 7, 8, 10, and 11.NOTES:778837 1/04 10-9

48" Deck Pulley Assembly12 3456242518579 3 1022662725231112323132242295848" DECKGUIDE ORIENTATION38144IDLER ARMGUIDE21120 153.5±.2517161918210-10 778837 1/04

48" Deck Pulley AssemblyITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 776724 776724 1 48" DECK BELT2 054502 054502 2 NT .375-16 HX GRD 5 ZN3 767954 767954 8 FW .406X .812 X.060 SAE HD ZN4 016410 016410 1 CS .375-16X2.00 G5 ZN5 345355 345355 1 DECK IDLER GUIDE6 504480 504480 1 IDLER PULLEY7 008193 008193 1 NT .500-13 HX G5 ZN8 767962 767962 14 FW .531X 1.063X.090 SAE HD ZN9 770867 770867 2 PLASTIC BUSHING10 078378 078378 3 CS .500-20X1.500 HX G5 ZN11 078386 078386 3 FW .510X 1.750X.18 ZN12 770842 770842 3 DECK DRIVE PULLEY13 016527 016527 12 CS .500-13X1.00 HX G5 ZN14 520627 426296 3 SPINDLE HOUSING ASSEMBLY15 212472 212472 6 KEY 1/4 SQ X 1.00 LONG16 035808 035808 3 BLADE SADDLE17 767111 767111 3 17" CLOCKWISE ROTATION BLADE18 753798 753798 3 CS .500-20X1.75 HX G5 ZN19 752386 752386 3 CW .515X 2.25X .204 ZN20 077859 077859 1 CS .500-13X3.250 HX G5 ZN21 016428 016428 2 CS .375-16X2.50 HX GR5 ZN22 335380 335380 1 IDLER ARM23 340158 340158 1 IDLER PIVOT BUSHING24 770826 770826 2 IDLER PULLEY25 779272 779272 2 TINNERMAN CLIP26 259812 259812 1 DECK LIFT SPRING CHAIN27 036384 036384 1 SPRINGNOTES:1. Use Loctite® 242.2. Torque to 65-75 ft-lbs.3. Apply anti-seize to pulley bore.4. Assemble spindles with grease zerks oriented forward. See “Spindle HousingAssembly” on page 12-5 for breakdown.5. Apply grease to ID of bushings.6. Tension spring after deck is installed to tractor. Tensioned spring’s length: 4.4-5.0”.778837 1/04 10-11

54" Deck Assembly1325543623353101311118791087129781011978101411RIGHTBLADEWRAPPERBAFFLE3510-12 778837 1/04

54" Deck AssemblyITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 347971 347971 1 DISCHARGE CHUTE2 052860 052860 2 CS .375-16 X1.250 HX G5 ZN YC3 767954 767954 8 FW .406X .812 X.060 SAE HD ZN4 086660 086660 2 NT .375-16 HX LK NY5 054502 054502 4 NT .375-16 HX GRD 5 ZN6 317073 317073 1 DISCHARGE CHUTE MOUNT BRKT7 053199 N/A 4 NT .500-13 HX JAM ZNYC8 767962 N/A 8 FW .531X 1.063X.090 SAE HD ZN9 781567 781567 4 NT .50-13 HX LK NY10 031997 N/A 4 ANTI-SCALP WHEEL11 781708 N/A 4 CS .500-13 X 4.25 HX G5 ZNYC12 316992 316992 1 BAFFLE13 343368 343368 1 54" DECK W/A14 011320 011320 1 CB .375-16X .750 STD ZN1788166 788166 4 ANTI-SCALP WHEEL ASSEMBLY1. Includes items 7, 8, 10, and 11.NOTES:778837 1/04 10-13

54" Deck Pulley Assembly135324654" DECK2624627252293587110 21112323951382GUIDE ORIENTATIONIDLER ARMGUIDE381443.5±.25211201517161918210-14 778837 1/04

54" Deck Pulley AssemblyITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 777185 777185 1 54" DECK BELT2 054502 054502 2 NT .375-16 HX GRD 5 ZN3 767954 767954 8 FW .406X .812 X.060 SAE HD ZN4 016410 016410 1 CS .375-16X2.00 G5 ZN5 345355 345355 1 DECK IDLER GUIDE6 504480 504480 1 IDLER PULLEY7 008193 008193 1 NT .500-13 HX G5 ZN8 767962 767962 14 FW .531X 1.063X.090 SAE HD ZN9 770867 770867 2 PLASTIC BUSHING10 078378 078378 3 CS .500-20X1.500 HX G5 ZN11 078386 078386 3 FW .510X 1.750X.18 ZN12 770842 770842 3 DECK DRIVE PULLEY13 016527 016527 12 CS .500-13X1.00 HX G5 ZN14 520627 426296 3 SPINDLE HOUSING ASSEMBLY15 212472 212472 6 KEY 1/4 SQ X 1.00 LONG16 035808 035808 3 BLADE SADDLE17 770339 770339 3 19" CLOCKWISE ROTATION BLADE18 753798 753798 3 CS .500-20X1.75 HX G5 ZN19 752386 752386 3 CW .515X 2.25X .204 ZN20 077859 077859 1 CS .500-13X3.250 HX G5 ZN21 016428 016428 2 CS .375-16X2.50 HX GR5 ZN22 335380 335380 1 IDLER ARM23 340158 340158 1 IDLER PIVOT BUSHING24 770826 770826 2 IDLER PULLEY25 779272 779272 2 TINNERMAN CLIP26 259812 259812 1 DECK LIFT SPRING CHAIN27 036384 036384 1 SPRINGNOTES:1. Use Loctite® 242.2. Torque to 65-75 ft-lbs.3. Apply anti-seize to pulley bore.4. Assemble spindles with grease zerks oriented forward. See “SpindleHousing Assembly” on page 12-5 for breakdown.5. Apply grease to ID of bushings.6. Tension spring after deck is installed to tractor. Tensioned spring’slength: 4.4-5.0".778837 1/04 10-15

37" Deck Cover1 2137" CARRIERFRAMEITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 346148 346148 1 37" WALKBEHIND DECK COVER2 774497 774497 3 FLUTED KNOBNOTES:1. Apply grease to ID of Items 2 (774497Fluted Knob) before installing.10-16 778837 1/04

48" Deck Cover431CARRIERFRAME31131248" DECKASSEMBLYITEMNO.SERVICEPART NO.MFG PARTNO.QTY1 343285 343285 1 RIGHT COVER2 343319 343319 1 LEFT COVER3 774497 774497 8 FLUTED KNOB4 343152 343152 1 CENTER COVERDESCRIPTIONNOTES:1. Apply grease to ID of Items 3 (Fluted Knob) before installing.778837 1/04 10-17

54" Deck Covers413311CARRIERFRAME31254" DECKASSEMBLYITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 343285 343285 1 RIGHT COVER2 343319 343319 1 LEFT COVER3 774497 774497 8 FLUTED KNOB4 343277 343277 1 CENTER COVERNOTES:1. Apply grease to ID of Items 3 (Fluted Knob) before installing.10-18 778837 1/04

Chapter 11 ContentsTractor Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-237" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-448" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-654" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-778837 1/04 11-1

Tractor Decal GroupALIGN EDGEOF DECALWITH CENTEROF HOLE3121079654811-2 778837 1/04

Tractor Decal GroupITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 727008 727008 1 WB HYDRAULIC PRESSURE DECAL2 778829 778829 1 WB HYDRAULIC SERVICE DECAL3 N/A 083279 1 TURF SERIAL NO. PLATE4 778696 778696 1 WB H-BAR STEERING DECAL5 778704 778704 1 WB DASH PANEL DECAL6 779280 779280 1 HOT & HYDRAULIC OIL DECAL7 778712 778712 1 HYDRAULIC WB OPERATION DECAL8 778662 778662 1 WB COLD START DECAL9 779363 779363 1 REFUELING DECAL10 788968 788968 1 ENGINE COMPARTMENT DECALNOTES:778837 1/04 11-3

37" Deck Decal Group1 235445611-4 778837 1/04

37" Deck Decal GroupITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 779835 779835 1 37" DECK ID DECAL2 760637 760637 1 DECAL, MOWER DECK QUICK REF3 727420 727420 1 DEFLECTOR SHIELD DECAL4 727438 727438 2 WHIRLING BLADES DECAL5 727453 727453 2 BELT & PULLEY DECAL6 778670 778670 1 WB CUTTING HEIGHT DECALNOTES:778837 1/04 11-5

48" Deck Decal Group2 13635ALIGN CENTER OFDECAL WITH CENTEROF CENTER PULLEY45711-6 778837 1/04

48" Deck Decal GroupITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 771006 771006 1 48" DECK ID DECAL2 760637 760637 1 MOWER DECK QUICK REFERENCE DECAL3 727438 727438 2 WHIRLING BLADES DECAL4 778688 778688 1 WB BELT ROUTING DECAL5 727453 727453 2 BELT & PULLEY DECAL6 727420 727420 1 DEFLECTOR SHIELD DECAL7 778670 778670 1 WB CUTTING HEIGHT DECALNOTES:778837 1/04 11-7

54" Deck Decal Group21363545711-8 778837 1/04

54" Deck Decal GroupITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 771014 771014 1 54" DECK ID DECAL2 760637 760637 1 MOWER DECK QUICK REFERENCE DECAL3 727438 727438 2 WHIRLING BLADES DECAL4 778688 778688 1 WB BELT ROUTING DECAL5 727453 727453 2 BELT & PULLEY DECAL6 727420 727420 1 DEFLECTOR SHIELD DECAL7 778670 778670 1 WB CUTTING HEIGHT DECALNOTES:778837 1/04 11-9

11-10 778837 1/04

Chapter 12 ContentsDrive Wheel Assembly - 48" & 54" . . . . . . . . . . . . . . . . . . . . . . . . . 12-2Drive Wheel Assembly - 37” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3Front Wheel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4Spindle Housing Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-5778837 1/04 12-1

Drive Wheel Assembly - 48" & 54"21114231ITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION3111770347 770347 2 TIRE/WHEEL 18 X 8.00 SC TURF1 770354 N/A 1 TIRE 18 X 8.00 MULTI TRACK2 768291 N/A 1 WHEEL3 019521 N/A 1 VALVE STEM4 061077 N/A 8 LN 1/2-20 DICO ZN4788539 788539 2 TIRE/WHEEL 20 X 10-8NOTES:1. Quantities are per Tire/Wheel Assembly. Inflate to 8-10 psi2. Torque Item 4 (Lug Nuts) to 65-75 ft-lbs.3. Used on mowers with 15 and 17 HP engines.4. Used on mowers with 23 and 25 HP engines.12-2 778837 1/04

Drive Wheel Assembly - 37"21114231ITEMNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION11311779702 779702 2 TIRE/WHL 18 X 6.50-81 779710 N/A 1 TIRE 18 X 6.50-82 779728 N/A 1 WHEEL 18 X 4.75-83 019521 N/A 1 VALVE STEM4 061077 N/A 8 LN 1/2-20 DICO ZNNOTES:1. Quantities are per Tire/Wheel Assembly. Inflate to 8-10 psi2. Torque Item 4 (Lug Nuts) to 65-75 ft-lbs.3. Includes Item 3 (019521 Valve Stem).778837 1/04 12-3

Front Wheel Assembly276804412INDEXNO.SERVICEPART NO.MFG.PART NO.QTYDESCRIPTION1 772814 N/A 1 3/4" ROLLER BEARING2 772806 N/A 2 BEARING CAP1. Inflate to 8-10 psiNOTES:12-4 778837 1/04

Spindle Housing Assembly12431ITEMNO.SERVICEPART NO.MFG PARTNO.QTYDESCRIPTION1 077123 N/A 2 BEARING W/O COLLAR2 034843 N/A 1 CAST SPINDLE HOUSING3 008805 N/A 1 SPINDLE SHAFT4 012005 N/A 1 GREASE FITTINGNOTES:778837 1/04 12-5

12-6 778837 1/04

Numerical IndexPartNo.PageNo.IndexNumerics000323 4-3004168 10-3004416 2-9005116 10-3008193 5-3, 5-5, 10-7, 10-11,10-15008573 3-3008805 12-5011320 10-5, 10-9, 10-13012005 12-5015818 4-3016147 7-5, 7-7016410 10-7, 10-11, 10-15016428 5-3, 5-5, 10-11,10-15016527 9-3, 10-7, 10-11,10-15017004 7-7017046 10-3017079 7-5, 7-7017251 2-9018432 3-3019521 12-2, 12-3022053 7-7023002 2-9024927 7-5, 7-7, 7-11025593 10-3027912 1-1, 3-7029868 7-11029876 5-5, 7-3, 7-5, 7-7030601 5-3030817 7-5, 7-7031997 10-5, 10-9, 10-13032763 3-3, 3-5032771 3-3, 3-5034272 2-5, 2-9, 5-5, 7-3,7-5, 7-7, 7-11034280 2-9034843 12-5035329 7-3, 7-5, 7-7035626 6-3035808 10-7, 10-11, 10-15036236 5-5, 7-7, 7-11036244 2-11, 3-3, 3-5036384 5-3, 5-5, 10-7, 10-11,10-15038828 2-9039693 2-7041152 2-5, 2-9041707 2-5042630 3-5, 10-3PartNo.PageNo.044255 7-5, 7-7045898 6-3046763 5-3, 5-5049346 2-9052837 5-5, 7-3, 7-5, 7-7052860 2-11, 10-5, 10-9,10-13053199 10-5, 10-9, 10-13054502 2-11, 10-3, 10-5,10-9, 10-11, 10-13,10-15055947 3-3, 3-5056077 5-3, 5-5, 6-3, 7-11057661 7-7058776 2-7, 5-3059832 2-5061077 3-3, 3-5, 12-2, 12-3064014 5-3, 7-7064345 7-3, 7-5, 7-7067918 10-3068478 1-1068551 2-5, 2-7, 2-9, 4-3,5-3, 5-5072272 10-3073122 6-3073189 7-7075994 2-5077123 10-3, 12-5077842 2-7077859 5-3, 5-5, 10-7, 10-11,10-15078378 10-7, 10-11, 10-15078386 10-7, 10-11, 10-15079178 3-3, 3-5080655 2-11082180 10-3083022 6-3083196 5-3, 5-5083279 11-3086660 10-5, 10-9, 10-13212076 5-3212472 10-7, 10-11, 10-15259812 5-3, 5-5, 10-7, 10-11,10-15306969 10-3314674 3-5316992 10-5, 10-9, 10-13317073 10-5, 10-9, 10-13325308 5-3, 5-5330498 2-3332072 2-9332536 10-5PartNo.PageNo.333047 2-7335273 2-3335364 10-3335380 10-7, 10-11, 10-15335398 10-3335745 10-9339671 10-3339689 10-3339838 4-3340026 3-3, 3-5340042 5-3, 5-5340158 5-3, 5-5, 10-7, 10-11,10-15340174 2-3340182 2-3340208 6-3340885 5-3, 5-5341149 2-7341156 2-9341289 2-5341446 2-7341487 2-5341503 2-9341651 2-9341693 2-3341743 2-9341826 2-7342055 3-3, 3-5342378 2-7342857 2-9343152 10-17343277 10-18343285 10-17, 10-18343319 10-17, 10-18343335 10-3343368 10-13344267 10-3345355 10-7, 10-11, 10-15345413 7-11346130 10-3346148 10-16347971 10-5, 10-9, 10-13349738 5-3360693 7-7379594 5-5379669 7-7380840 7-7426296 10-7, 10-11, 10-15504480 10-7, 10-11, 10-15520627 10-7, 10-11, 10-15703926 2-9704742 2-5925651 1/04 i-1

PartNo.PageNo.PartNo.PageNo.PartNo.PageNo.704924 4-3704932 6-3705186 2-5705954 10-3706176 10-3712372 5-5712919 2-5715599 2-5720177 7-7726711 2-9726778 2-9727008 11-3727420 11-5, 11-7, 11-972743872745311-5, 11-7, 11-911-5, 11-7, 11-9728584 2-9740696 7-11745166 7-11748681 3-3, 3-5, 5-3750265 2-7752386 10-7, 10-11, 10-15753798 10-7, 10-11, 10-15754101 5-5754317 2-9754358 2-9758631 10-3760637 11-5, 11-7, 11-9763417 5-3, 5-5763946 3-7763953 3-3, 3-5765339 2-9767111 1-1, 10-11767954 2-11, 3-3, 3-5, 5-3,5-5, 10-3, 10-5, 10-7,10-9, 10-11, 10-13,10-15767962 3-3, 3-5, 5-3, 5-5,9-3, 10-5, 10-7, 10-9,10-11, 10-13, 10-15768044 10-3768127 5-3, 5-5768226 2-5768234 3-5768291 12-2768333 3-3, 3-5768341 1-1, 3-3, 3-5768499 2-9768515 3-3, 3-5, 5-3, 5-5,6-3, 7-11768523 2-5, 2-7, 2-9, 5-3,5-5, 7-3, 7-5, 7-7, 7-11768689 5-3, 5-5768820 7-5, 7-7769299 2-7770339 1-1, 10-7, 10-15770347 12-2770354 12-2770826 10-11, 10-15770842 10-7, 10-11, 10-15770867 5-3, 5-5, 10-7, 10-11,10-15771006 11-7771014 11-9771139 2-7771303 3-7771311 3-5, 3-7771337 3-7771378 7-3, 7-5, 7-7771428 7-11771501 1-1772079 1-1772103 1-1772111 1-1772483 2-7, 2-9772806 12-4772814 12-4773556 2-7774497 10-16, 10-17, 10-18775825 4-3776419 7-3776427 7-3776435 1-1, 5-3, 5-5776476 6-3776484 5-3776518 6-3776724 1-1, 10-11777185 1-1, 10-15777656 7-7777813 7-5778217 5-3778241 6-3778357 5-3778365 6-3778373 10-3778399 10-3778423 1-1778431 10-3778449 10-3778480 3-3, 3-5, 3-7778498 7-3778506 2-7778514 2-5778522 2-9778530 2-9778621 2-5778662 11-3778670 11-5, 11-7, 11-9778688 11-7, 11-9778696 11-3778704 11-3778712 11-3778738 2-11, 5-3, 5-5, 7-3,7-5, 7-7778746 5-3, 5-5778829 11-3778845 1-1778936 3-7778944 3-7778951 3-7778969 3-7778977 3-7778985 3-7778993 3-7779108 3-7779116 3-7779124 3-7779132 3-3, 3-5779157 2-7779165 2-7779173 2-9779272 5-3, 5-5, 10-7, 10-11,10-15779280 11-3779306 4-3779363 11-3779694 1-1, 10-7779702 12-3779710 12-3779728 12-3779835 11-5779926 3-3779934 3-3779942 3-5779959 3-3779991 7-5, 7-7780007 7-11780015 7-11780767 7-3, 7-5, 7-7780775 7-3, 7-5, 7-7780841 7-7781567 10-5, 10-9, 10-13781708 10-5, 10-9, 10-13782276 3-3, 3-5782318 7-7782664 7-7782763 7-7784918 5-5785261 1-1785287 4-3785295 4-3785741 7-7785808 6-3i-2 925651 1/04

Numerical IndexPartNo.PageNo.PartNo.PageNo.PartNo.PageNo.786657 6-3786673 7-7787366 5-5788166 10-5, 10-9, 10-13788356 5-5788406 7-7788422 7-7788539 12-2788968 11-3791251 5-5808477 2-3, 7-11808485 2-3808493 2-3925644 1-1925651 1-1925669 1-1925677 1-1926238 1-1926246 1-1927129 1-1927137 1-1925651 1/04 i-3

PartNo.PageNo.PartNo.PageNo.PartNo.PageNo.i-4 925651 1/04