Hydro WalkBehind Parts Manual ••••••• Hustler Turf Equipment ••••• P.O. Box 7000 ••• Hesston, Kansas • 67062-2097 778837 Rev.
WARNING: The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. IMPORTANT: This engine is not equipped with a spark arrester muffler. It is a violation of California Public Resource Code Section 4442 to use or operate this engine on any forest-covered, brush-covered, or grass-covered unimproved land. Other states or federal areas may have similar laws. This spark ignition system complies with Canadian ICES-002.
Table of Contents Chapter 1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Chapter 2 Contents Frame Rivet Nut Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pump Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Upper H-Bar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lower H-Bar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
37" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4 48" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-6 54" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8 Chapter 12 Contents Drive Wheel Assembly—48" & 54". . . . . . . . . . . . . . . . . . . . . . . . . Drive Wheel Assembly—37" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Front Wheel Assembly . . . . . . . . . . . . .
Chapter 1 General Information This 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, 23HP Electric Start 48" Deck; & 927137, 25HP Electric Start 54" Deck. Frequently Ordered Parts PART NO.
Hardware Description Codes & Abbreviations The following codes are used throughout this parts manual. Refer to this list when ordering parts. ABBREVIATION CB CE CP CS CW FW HX LW MB MS NT SC SB SS DESCRIPTION Carriage Bolt Clevis Pin Cotter Pin Cap Screw Cup Washer Flat Washer Hex Head Lock Washer Machine Bushing Machine Screw Nut Self Tapping Cap Screw Shoulder Bolt Set Screw Standard Torques The following chart is the standard torque values for the threaded fasteners found in this manual.
Chapter 2 Contents Rivet Nut Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Pump Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Upper H-Bar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 Lower H-Bar Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 H-Bar Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame Rivet Nut Installation 2 1 3 2 4 2 5 5 6 7 5 5 8 3 2-2 778837 6/06
Frame Rivet Nut Installation INDEX NO SERVICE PART NO. MFG. PART NO.
Pump Installation 4 1 6 2 5 11 12 3 14 12 7 9 12 7 8 10 4 1 14 9 13 11 15 12 8 13 10 6 15 2 3 TRACTOR FRAME 3 3 16 16 2-4 778837 6/06
Pump Installation INDEX NO. SERVICE PART NO. MFG. PART NO. 1 768226 768226 2 HYDRO GEAR PUMP BDP10L137P 2 041707 041707 4 NT .437-14 HX G5 ZN 3 704742 704742 8 FW .453X .812X.060 ZN 4 075994 075994 2 CS .250-20X3.250 ZN 5 778514 778514 2 PUMP ROD ASSEMBLY 6 068551 068551 2 NT .250-20 HX NL ZN 7 341289 341289 2 PUMP ARM 8 778621 778621 2 TORSION PUMP SPRING QTY. 9 715599 715599 2 CS 10-24X1.000 HX G5 ZN 10 059832 059832 2 NT #10-24 HX NL ZN NT .
Upper H-Bar Assembly 4 3 1 2 9 5 12 1 10 5 8 10 11 9 2 12 1 12 14 15 2 6 16 10 13 1 3 11 7 10 4 17 18 14 2-6 778837 6/06
Upper H-Bar Assembly ITEM NO. SERVICE PART NO. MFG PART NO. 1 341446 341446 1 STEERING PIVOT TUBE 2 333047 333047 1 STEERING BAR 3 773556 773556 2 STEERING BEARING 4 771139 771139 2 GRIP, .875 X 4.562 BLACK 5 779157 779157 2 CB .312-18X 1.750 ZN G5 6 068551 068551 1 NT .250-20 HX NL ZN 7 772483 772483 1 SB .312X .750 SH .250-20TD ZN/YL 8 077842 077842 4 MS # 6-32 X1.000 RD SL ZN QTY DESCRIPTION 9 058776 058776 2 NT .
Lower H-Bar Assembly 1 3 4 STEERING PIVOT 6 8 2 7 5 4 10 SPEED 11 12 BAR 14 13 9 17 15 13 22 18 13 19 8 23 9 20 22 13 26 23 16 24 NEUTRAL LOCK 21 25 PUMP ROD ASSEMBLIES 2-8 778837 6/06
Lower H-Bar Assembly 2 3 INDEX NO. SERVICE PART NO. MFG. PART NO. 1 332072 332072 1 LOCK COLLAR 2 038828 038828 1 CS .312-18X2.250 HX G5 ZN QTY DESCRIPTION 3 754317 754317 1 NT .312-18 LOW CROWN ACORN ZN 4 728584 728584 2 PIVOT TUBE BUSHING 5 341651 341651 1 NEUTRAL LOCK HANDLE 6 768499 768499 1 KNOB, 1.00 RDX.312-18 FE BLACK 7 778522 778522 2 SB .375X1.000 SH.312-18TD ZN 8 779173 779173 4 FW .312X .562X .06 SPL HD ZN/YL 9 034272 034272 4 NT .
H-Bar Installation H-BAR ASSEMBLY 5 2 CONSOLE SUPPORT TRACTOR FRAME 4 6 1 2 3 1 2 2-10 778837 6/06
H-Bar Installation ITEM NO. SERVICE PART NO. MFG. PART NO. 1 036244 036244 9 CS .375-16X1.000 HX G5 ZN 2 767954 767954 13 FW .406X .812 X.060 SAE HD ZN 3 778738 778738 1 WIRING CLAMP 4 054502 054502 1 NT .375-16 HX GRD 5 ZN 5 052860 052860 2 CS .375-16X1.250 HX G5 ZN 6 080655 080655 1 CS .375-16X1.
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Chapter 3 Contents Hydraulic Installation—37”. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Hydraulic Installation—48" & 54" . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Hydraulic Hose Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Installation—37" 1 2 4 3 5 6 7 8 9 TRACTOR FRAME 2 10 15 16 18 19 17 3 20 13 21 11 14 12 P/O WHEEL 4 MOTOR 3-2 778837 6/06
Hydraulic Installation—37" ITEM NO. 1 1 2 SERVICE PART NO. MFG. PART NO. QTY DESCRIPTION 1 079178 079178 1 CS .250-20X .375 HX G5 ZN 2 768515 768515 3 FW .281X.625X.051/.080 HD ZN/YL 3 342055 342055 1 OIL CAP LOCK ANGLE, 4 032763 032763 1 BREATHER CAP 5 032771 032771 1 STRAINER 6 036244 036244 2 CS .375-16X1.000 HX G5 ZN 7 767954 767954 2 FW .406X .812 X.060 SAE HD ZN 8 340026 340026 1 HYD OIL RESERVOIR 9 055947 055947 2 CS .250-20X .
Hydraulic Installation—48" & 54" 1 2 4 3 5 6 7 8 9 2 TRACTOR FRAME 10 16 15 17 A 18 13 19 3 20 11 21 14 12 4 3-4 P/O WHEEL MOTOR 778837 6/06
Hydraulic Installation—48" & 54" ITEM NO. 1 1 2 SERVICE PART NO. MFG. PART NO. QTY DESCRIPTION 1 079178 079178 1 CS .250-20X .375 HX G5 ZN 2 768515 768515 3 FW .281X.625X.051/.080 HD ZN/YL 3 342055 342055 1 OIL CAP LOCK ANGLE, 4 032763 032763 1 BREATHER CAP 5 032771 032771 1 STRAINER 6 036244 036244 2 CS .375-16X1.000 HX G5 ZN 7 767954 767954 2 FW .406X .812 X.060 SAE HD ZN 8 340026 340026 1 HYD OIL RESERVOIR 9 055947 055947 2 CS .250-20X .
Hydraulic Hose Routing OIL RESERVOIR 1 RIGHT PUMP RIGHT WHEEL MOTOR, 48" (& US 54") 6 3 11 2 12 4 13 12 10 14 5 SEE HYDRAULIC INSTALLATION RIGHT WHEEL MOTOR , 37" SEE HYDRAULIC INSTALLATION 9 7 SEE HYDRAULIC INSTALLATION 8 LEFT PUMP LEFT WHEEL MOTOR, 48" (& US 54") LEFT WHEEL MOTOR, 37" 3-6 778837 6/06
Hydraulic Hose Routing ITEM NO. SERVICE PART NO. MFG. PART NO. QTY 1 778977 N/A 1 HOSE, -6 90 -6 90, PL 15.00 2 779108 N/A 1 HOSE, -6STR-6STR , PL 18.50 3 779116 N/A 1 HOSE, -6STR -6 90, PL 16.37 4 778936 N/A 1 HOSE, -8STR-8STR 17.00 5 778944 N/A 1 HOSE, -8STR-8STR 15.00 6 778985 N/A 1 HOSE, -6STR -6 90, PL 13.00 7 778951 N/A 1 HOSE, -8STR-8 90 24.75 8 778969 N/A 1 HOSE, -8STR-8 90 22.75 9 778993 N/A 1 HOSE, -6STR -6 90, PL 18.
3-8 778837 6/06
Chapter 4 Contents Fuel System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel System 1 P/O TANK 3 4 2 3 8 4 5 9 VIEW A ROTATED 180° 8 7 6 TRACTOR FRAME 6 9 A 5 4-2 778837 6/06
Fuel System 1 ITEM NO. SERVICE PART NO. MFG. PART NO. 1 779306 N/A 1 FUEL CAP 2 775825 775825 1 FUEL TANK 3 339838 339838 2 FUEL TANK MOUNT STRAP 4 704924 704924 2 CS .250-20X1.375 HX G5 ZN 5 068551 068551 2 NT .250-20 HX NL ZN 6 000323 000323 2 HOSE CLIP 7 015818 015818 16” FUEL LINE 8 785295 785295 1 FUEL SHUTOFF VALVE GROMMET 9 785287 785287 1 FUEL SHUTOFF VALVE QTY DESCRIPTION NOTES: 1. Order quantity of 2 ft. as service part.
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Chapter 5 Contents Pump Drive Assembly—15 & 17 HP . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 Pump Drive Assembly—23 & 25 HP . . . . . . . . . . . . . . . . . . . . . . . . .
Pump Drive Assembly—15 & 17 HP PUMP SHAFT 1 PUMP SHAFT 2 3 4 6 TRACTOR FRAME ENGINE SHAFT 5 2 2 5 24 4 8 9 33 12 13 17 18 14 15 25 13 18 19 26 3 16 10 3 9 11 27 20 26 28 29 30 21 22 31 23 1 29 32 7 5-2 778837 6/06
Pump Drive Assembly—15 & 17 HP 4 ITEM NO. SERVICE PART NO. MFG. PART NO. 1 768127 768127 2 KEY 5MM X30MM RADIUS ENDS 2 008193 008193 1 NT .500-13 HX G5 ZN QTY DESCRIPTION 3 767962 767962 2 FW .531X 1.063X.090 SAE HD ZN 4 325308 325308 2 PULLEY & FAN 5 083196 083196 4 SS .312-18 X .750 SQ-HD ZN 030601 N/A 4 SS .312-18X .500 SH NL 6 748681 748681 1 .75X1.35X1.06X.18 GROMMET 7 776435 776435 1 PUMP DRIVE BELT 8 016428 016428 1 CS .375-16X2.
Pump Drive Assembly (23 & 25HP) PUMP SHAFT TRACTOR FRAME PUMP SHAFT 1 ENGINE SHAFT 2 3 5 4 8 6 11 7 3 2 9 8 10 12 2 13 10 26 14 15 9 23 25 34 17 5 4 24 30 18 1 20 27 16 28 36 19 21 35 19 2 29 25 30 31 3 32 33 22 5-4 778837 6/06
Pump Drive Assembly—23 & 25HP ITEM NO. SERVICE PART NO. MFG. PART NO. QTY 1 008193 008193 1 NT .500-13 HX G5 ZN 2 767962 767962 2 FW .531X 1.063X.090 SAE HD ZN 3 036236 036236 2 CS .312-18 X 1.00 HX G5 ZNYC 4 768523 768523 4 FW .343X.687X.051/.080 HD ZN/YL 5 778738 778738 2 .312 WIRING CLAMP 6 029876 N/A 4 LW .312 INT-EXT TOOTH ZNYC CS .312-18X1.500 HX G5 ZNYC DESCRIPTION 7 052837 N/A 3 8 325308 325308 2 PULLEY & FAN 9 083196 083196 4 SS .312-18 X .
5-6 778837 6/06
Chapter 6 Contents Console Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Console Assembly 5 4 1 3 2 1 7 8 11 6 2 6 LOWER CONSOLE PANEL 8 5 9 11 CONSOLE SUPPORT 12 10 6-2 778837 6/06
Console Assembly 2 3 4 ITEM NO. SERVICE PART NO. MFG PART NO. QTY 1 340208 340208 1 UPPER CONSOLE PANEL 2 776518 776518 1 KEY SWITCH 2 045898 045898 1 IGNITION SWITCH 3 083022 N/A 1 IGNITION KEY 785808 785808 1 INDAK COATED KEY 4 778241 778241 1 D. C. QUARTZ HOUR METER 5 786657 786657 1 CHOKE CABLE 6 768515 768515 6 FW .281X.625X.051/.080 HD ZN/YL 7 073122 073122 2 CS 10-24X1.000 HXWH ZN 8 056077 056077 6 CS .250-20X1.
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Chapter 7 Contents Engine Installation—Recoil Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2 Engine Installation—Electric Start . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4 Engine Installation—23 & 25 HP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6 Battery Installation—Electric Start . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Installation—Recoil Start TRACTOR FRAME 1 2 3 4 5 7 6 10 8 8 9 2 3 12 GROUND WIRE TRACTOR FRAME 8 11 7-2 778837 6/06
Engine Installation—Recoil Start ITEM NO. SERVICE PART NO. MFG. PART NO. 1 776419 776419 1 KAWASAKI 15 HP ENGINE, RECOIL 776427 776427 1 KAWASAKI 17HP ENGINE, RECOIL 2 034272 034272 5 NT .312-18 HX G5 ZN 3 768523 768523 6 FW .343X.687X.051/.080 HD ZN/YL QTY DESCRIPTION 4 780775 780775 1 KAWASAKI OIL DRAIN ADAPTER O-RING 5 780767 780767 1 KAWASAKI OIL DRAIN ADAPTER 6 771378 771378 1 PUSHLOC 16.
Engine Installation—Electric Start 1 2 3 5 6 7 4 TO BULLET TERMINALS 18 1 2 1 BLK 3 TO BLADE 1 TERMINAL RED/BLK 1 3 2 3 NEG BATTERY CABLE 19 15 13 12 13 12 14 16 13 TRACTOR 8 FRAME 8 17 POS BATTERY CABLE 12 1 9 PUR 10 12 13 8 11 7-4 778837 6/06
Engine Installation—Electric Start INDEX NO. SERVICE PART NO. MFG. PART NO. 1 777813 777813 1 KAWASAKI 17 HP 3600 RPM ENGINE 2 034272 034272 5 NT .312-18 HX G5 ZN 3 768523 768523 6 FW .343X.687X.051/.080HDZN/YL 4 780775 780775 1 KAWASAKI OIL DRAIN ADAPTER O-RING 5 780767 780767 1 KAWASAKI OIL DRAIN ADAPTER 6 771378 771378 1 PUSHLOC 16.00 HYDRO HOSE 7 035329 035329 1 3/8 NPT PIPE PLUG 8 029876 029876 4 LW .312 INT-EXT TOOTH ZN QTY.
Engine Installation—23 & 25 HP 3 1 2 4 8 9 5 4 6 1 7 4 13 12 9 10 11 14 15 16 8 9 17 18 12 2 19 22 20 6 35 21 TO BULLET 3 TERMINALS 25 27 3 BLK 9 8 9 7 9 23 33 TO BLADE 3 TERMINAL 25 24 17 23 22 2 18 19 34 21 20 29 30 8 37 31 RED/BLK 3 23 26 7-6 28 24 23 32 36 PUR 3 778837 6/06
Engine Installation—23 & 25 HP INDEX NO. SERVICE PART NO. MFG. PART NO. QTY. 1 777656 777656 1 782318 782318 1 KAWASAKI 25HP 3600 RPM ENGINE (USED ON 927137 ONLY) 2 785741 785741 1 MOUNTING BAND 3 786673 786673 1 DONALDSON AIR CLEANER CAP DESCRIPTION KAWASAKI 23HP 3600 RPM ENGINE (USED ON 927129 ONLY) 4 057661 057661 2 HOSE CLAMP 5 788943 788943 1 AIR FILTER INDICATOR 6 782763 782763 1 AIR CLEANER 7 788406 788406 1 REMOTE AIR FILTER HOSE 8 034272 034272 7 NT .
NOTES: 1. Includes one (1) of Item 4 (057661 Hose Clamp). 2. Includes mounting hardware. 3. Part of Item 33 (779991 Wire Harness). 4. Three of item 12 are existing hardware (supplied with engine). 5. Engine oil capacity 2 qt. Engine speed 3600±50 RPM.
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Battery Installation—Electric Start 1 2 3 7 8 4 4 5 6 5 5 1 13 5 1 9 12 11 10 TRACTOR FRAME 10 9 14 10 10 14 7-10 778837 6/06
Battery Installation—Electric Start INDEX NO. SERVICE PART NO. MFG. PART NO. QTY 1 056077 056077 4 CS .250-20X1.000 HX G5 ZN 2 768515 768515 2 FW .281X.625X.051/.080 HD ZN/YL 3 745166 745166 1 BATTERY HOLD DOWN COVER 4 024927 024927 2 NT .250-20 HX GR.5 ZN 5 029868 029868 4 LW .250 INT-EXT TOOTH ZN 6 780015 780015 1 BATTERY CABLE, (-) 7 771428 771428 1 RED BATTERY CABLE BOOT 8 780007 780007 1 BATTERY CABLE, (+) 9 036236 036236 3 CS .312-18X1.
7-12 778837 6/06
Chapter 8 Contents Electrical Schematic—Recoil Start—778498. . . . . . . . . . . . . . . . . . . 8-2 Electrical Schematic—Electric Start—779991 . . . . . . . . . . . . . . . . . .
Electrical Schematic—Recoil Start—778498 MAIN WIRE HARNESS 778498 16 BLK PTO SWITCH 776476 1 BLK 16 ORG 16 PUR HOUR METER 778241 16 BLK 16 ORG OPERATOR PRESENCE WIRE HARNESS 778506 16 BLK/WHT BLK CLUTCH 776484 16 BLK/YEL 16 BLK 16 BLK/WHT IGNITION SWITCH 776518 16 BLK 16 BLK GROUND TO ENGINE MOUNT BOLT 16 BLU 16 BLK/WHT 3 NEUTRAL LOCK SWITCH 726711 16 BLK/YEL 2 OP SWITCH 16 BLK 16 BLU OP SWITCH ENGINE 15 HP 776419 17HP 776427 RED BLK 8-2 778837 6/06
Electrical Schematic—Recoil Start—778498 NOTES: 1. Ignition Switch circuits made: POSITION CIRCUIT MADE OFF M+G ON NONE 2. Operator presence switches close when NO operator present. 3. Neutral Switch opens when in neutral.
Electrical Schematic—Electric Start—779991 MAIN WIRE HARNESS 779991 16 RED/BLK 14 RED PTO SWITCH 776476 BLK G 16 ORG 16 PUR CLUTCH 776484 HOUR METER 778241 16 BLK 16 BLK/WHT BLK 16 BLK 16 ORG 16 BLK 16 RED/BLK L B 16 BLK/WHT S M 16 BLK/YEL 1 16 BLK IGNITION SWITCH 045868 OPERATOR PRESENCE WIRE HARNESS 778506 16 BLK 16 BLU 16 ORG 2 16 BLK/WHT OP SWITCH 16 BLK 16 BLK/WHT GROUND TO ENGINE MOUNT BOLT 16 BLU 3 NEUTRAL LOCK SWITCH 023002 16 ORG OP SWITCH 16 BLK/YEL BLK GRN 16 RED/B
Electrical Schematic—Electric Start—779991 NOTES: 1. Ignition Switch circuits made: POSITION CIRCUIT MADE OFF M+G ON B+L START B+L+S 2. Operator presence switches close when NO operator present. 3. Neutral Switch opens when in neutral.
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Chapter 9 Contents Deck Carrier Frame Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deck Carrier Frame Installation DECK CARRIER FRAME TRACTOR FRAME 2 1 1 9-2 778837 6/06
Deck Carrier Frame Installation ITEM NO. SERVICE PART NO. MFG. PART NO. QTY 1 016527 016527 6 CS .500-13X1.00 HX G5 ZN 2 767962 767962 6 FW .531X 1.063X.090 SAE HD ZN NOTES: 1. Torque to 75 ft-lbs.
9-4 778837 6/06
Chapter 10 Contents Deck Carrier Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2 37" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4 37" Deck Pulley Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-6 48" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-8 48" Deck Pulley Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deck Carrier Assembly 17 17 3 2 4 1 5 6 17 2 7 1 4 3 5 8 2 6 9 6 3 2 17 3 7 11 1 10 12 12 8 9 13 6 14 10 13 12 12 15 16 11 16 15 25 20 18 23 MOWER DECK 22 19 21 25 20 18 21 19 22 23 24 54" DECK SHOWN 37" & 48" DECKS, SIMILAR 24 10-2 778837 6/06
Deck Carrier Assembly ITEM NO. SERVICE PART NO. MFG PART NO. QTY 1 346130 346130 1 37" WALK BEHIND CARRIER FRAME 339671 339671 1 48" WALK BEHIND CARRIER FRAME 54" WALK BEHIND CARRIER FRAME 343335 343335 1 2 778399 778399 8 FW .781X 1.375X.250 ZN 3 778373 778373 4 PLASTIC BUSHING 4 705954 705954 2 CS .500-13X1.25 HX G5 ZN 5 344267 344267 2 FW .510X 2.15X.187 SPL ZN 6 072272 072272 8 FW 1.06X 2.00X.134 SAE ZN 7 082180 082180 2 MB 1.000X1.500X.
37" Deck Assembly 1 3 2 5 4 3 3 5 6 3 5 3 14 13 2 9 10 7 8 11 8 10 7 11 9 12 3 5 10-4 778837 6/06
37" Deck Assembly 1 ITEM NO. SERVICE PART NO. MFG PART NO. QTY 1 347971 347971 1 DISCHARGE CHUTE 2 005116 005116 2 CS .375-16X1.375 HX G5 3 767954 767954 8 FW .406 X .812 X .060 SAE HD ZN 4 086660 086660 2 NT .375-16 HX LK NY 5 054502 054502 4 NT .375-16 HX GRD 5 ZN 6 317073 317073 1 DISCHARGE CHUTE MOUNT BRKT 7 053199 N/A 2 NT .500-13 HX JAM ZNYC 8 767962 N/A 4 FW .531 X 1.063 X .090 SAE HD ZN 9 781567 781567 2 NT .
37" Deck Pulley Assembly 1 3 4 1 9 2 5 10 6 11 24 23 7 2 22 8 21 12 37" DECK 1 20 7 8 GUIDE ORIENTATION IDLER ARM GUIDE 7 13 19 3.5±.
37" Deck Pulley Assembly ITEM NO. SERVICE PART NO. MFG PART NO. QTY 1 779694 779694 1 37" DECK BELT 2 767954 767954 4 FW .406X .812 X.060 SAE HD ZN 3 016410 016410 1 CS .375-16X2.00 G5 ZN 4 345355 345355 1 DECK IDLER GUIDE 5 504480 504480 1 IDLER PULLEY 6 008193 008193 1 NT .500-13 HX G5 ZN 7 767962 767962 10 FW .531X 1.063X.090 SAE HD ZN 8 770867 770867 2 PLASTIC BUSHING 9 078378 078378 2 CS .500-20X1.500 HX G5 ZN 10 078386 078386 2 FW .510X 1.750X.
48" Deck Assembly 1 2 3 5 3 5 3 4 6 3 5 3 10 2 13 11 8 10 7 9 11 8 7 9 12 10 10 9 7 11 8 7 11 8 14 RIGHT BLADE WRAPPER 3 BAFFLE 5 10-8 778837 6/06
48" Deck Assembly 1 ITEM NO. SERVICE PART NO. MFG PART NO. QTY 1 347971 347971 1 DISCHARGE CHUTE 2 005116 005116 2 CS .375-16X1.375 HX G5 3 767954 767954 8 FW .406 X .812 X .060 SAE HD ZN 4 086660 086660 2 NT .375-16 HX LK NY 5 054502 054502 4 NT .375-16 HX GRD 5 ZN 6 317073 317073 1 DISCHARGE CHUTE MOUNT BRKT 7 053199 N/A 4 NT .500-13 HX JAM ZNYC 8 767962 N/A 8 FW .531X 1.063X.090 SAE HD ZN 9 781567 781567 4 NT .
48" Deck Pulley Assembly 1 4 3 2 6 5 7 24 8 25 26 3 9 27 10 1 11 25 2 3 12 23 24 9 22 13 1 8 48" DECK GUIDE ORIENTATION 3 8 14 IDLER ARM 20 GUIDE 15 21 17 16 3.5±.
48" Deck Pulley Assembly ITEM NO. SERVICE PART NO. MFG PART NO. 1 776724 776724 1 48" DECK BELT 2 054502 054502 2 NT .375-16 HX GRD 5 ZN QTY 3 767954 767954 8 FW .406X .812 X.060 SAE HD ZN 4 016410 016410 1 CS .375-16X2.00 G5 ZN 5 345355 345355 1 DECK IDLER GUIDE 6 504480 504480 1 IDLER PULLEY 7 008193 008193 1 NT .500-13 HX G5 ZN 8 767962 767962 14 FW .531X 1.063X.090 SAE HD ZN 9 770867 770867 2 PLASTIC BUSHING 10 078378 078378 3 CS .500-20X1.
54" Deck Assembly 3 1 2 5 4 5 3 3 6 5 3 3 2 10 13 11 8 7 9 11 10 8 7 10 12 9 14 10 7 8 11 9 7 8 11 RIGHT BLADE WRAPPER BAFFLE 3 5 10-12 778837 6/06
54" Deck Assembly 1 ITEM NO. SERVICE PART NO. MFG PART NO. QTY 1 347971 347971 1 DISCHARGE CHUTE 2 005116 005116 2 CS .375-16X1.375 HX G5 3 767954 767954 8 FW .406X .812 X.060 SAE HD ZN 4 086660 086660 2 NT .375-16 HX LK NY 5 054502 054502 4 NT .375-16 HX GRD 5 ZN 6 317073 317073 1 DISCHARGE CHUTE MOUNT BRKT 7 053199 N/A 4 NT .500-13 HX JAM ZNYC 8 767962 N/A 8 FW .531X 1.063X.090 SAE HD ZN 9 781567 781567 4 NT .
54" Deck Pulley Assembly 1 3 4 5 3 6 2 3 24 8 25 26 7 27 1 11 9 54" DECK 10 12 22 23 9 13 1 8 GUIDE ORIENTATION 3 IDLER ARM 8 GUIDE 3.5±.
54" Deck Pulley Assembly ITEM NO. SERVICE PART NO. MFG PART NO. 1 777185 777185 1 54" DECK BELT 2 054502 054502 2 NT .375-16 HX GRD 5 ZN QTY 3 767954 767954 8 FW .406X .812 X.060 SAE HD ZN 4 016410 016410 1 CS .375-16X2.00 G5 ZN 5 345355 345355 1 DECK IDLER GUIDE 6 504480 504480 1 IDLER PULLEY 7 008193 008193 1 NT .500-13 HX G5 ZN 8 767962 767962 14 FW .531X 1.063X.090 SAE HD ZN 9 770867 770867 2 PLASTIC BUSHING 10 078378 078378 3 CS .500-20X1.
37" Deck Cover 2 1 37" CARRIER FRAME ITEM NO. SERVICE PART NO. MFG PART NO.
48" Deck Covers 4 3 3 CARRIER FRAME 1 3 48" DECK ASSEMBLY ITEM NO. SERVICE PART NO. MFG PART NO.
54" Deck Covers 4 3 3 1 CARRIER FRAME 3 2 54" DECK ASSEMBLY 1 ITEM NO. SERVICE PART NO. MFG PART NO.
Chapter 11 Contents Tractor Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2 37" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4 48" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-6 54" Deck Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tractor Decal Group ALIGN EDGE OF DECAL WITH CENTER OF HOLE 1 3 2 10 7 9 6 5 4 8 11-2 778837 6/06
Tractor Decal Group ITEM NO. SERVICE PART NO. MFG. PART NO. QTY 1 727008 727008 1 WB HYDRAULIC PRESSURE DECAL 2 778829 778829 1 WB HYDRAULIC SERVICE DECAL TURF SERIAL NO.
37" Deck Decal Group 1 2 3 4 5 4 5 6 7 11-4 778837 6/06
37" Deck Decal Group ITEM NO. SERVICE PART NO. MFG. PART NO.
48" Deck Decal Group 1 2 3 6 3 5 ALIGN CENTER OF DECAL WITH CENTER OF CENTER PULLEY 4 5 7 8 11-6 778837 6/06
48" Deck Decal Group ITEM NO. SERVICE PART NO. MFG. PART NO.
54" Deck Decal Group 2 3 1 6 3 5 5 4 7 8 11-8 778837 6/06
54" Deck Decal Group ITEM NO. SERVICE PART NO. MFG. PART NO.
11-10 778837 6/06
Chapter 12 Contents Drive Wheel Assembly—48" & 54" . . . . . . . . . . . . . . . . . . . . . . . . . 12-2 Drive Wheel Assembly—37” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3 Front Wheel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4 Spindle Housing Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drive Wheel Assembly—48" & 54" 2 1 1 1 4 3 2 1 ITEM NO. SERVICE PART NO. MFG. PART NO. QTY 770347 770347 2 TIRE/WHEEL 18 X 8.00 SC TURF 1 770354 N/A 1 TIRE 18 X 8.00 MULTI TRACK 2 768291 N/A 1 WHEEL 3 019521 N/A 1 VALVE STEM 4 061077 N/A 8 LN 1/2-20 DICO ZN 3 1 1 1 DESCRIPTION 788539 788539 2 TIRE/WHEEL 20 X 10-8 1 798819 N/A 1 TIRE, 20X10-8 4 PLY 2 783159 N/A 1 WHEEL ASSY 8.00 X 7.00 4 NOTES: 1. 2. 3. 4. Quantities are per Tire/Wheel Assembly.
Drive Wheel Assembly—37" 2 1 1 1 4 3 1 1 1 3 1 1 ITEM NO. SERVICE PART NO. MFG. PART NO. QTY 779702 779702 2 TIRE/WHL 18 X 6.50-8 1 779710 N/A 1 TIRE 18 X 6.50-8 2 779728 N/A 1 WHEEL 18 X 4.75-8 3 019521 N/A 1 VALVE STEM 4 061077 N/A 8 LN 1/2-20 DICO ZN DESCRIPTION NOTES: 1. Quantities are per Tire/Wheel Assembly. Inflate to 8–10 psi 2. Torque Item 4 (Lug Nuts) to 65–75 ft-lbs. 3. Includes Item 3 (019521 Valve Stem).
Front Wheel Assembly 2 768044 1 2 INDEX NO. SERVICE PART NO. MFG. PART NO. QTY 1 772814 N/A 1 3/4" ROLLER BEARING 2 772806 N/A 2 BEARING CAP DESCRIPTION NOTES: 1.
Spindle Housing Assembly 1 2 4 3 1 ITEM NO. SERVICE PART NO. MFG PART NO.
12-6 778837 6/06
Numerical Index Part No. Page No. Part No. Page No. Part No. Page No.
Part No. 727453 728584 740696 745166 748681 752386 753798 754101 754317 754358 758631 760637 763417 763946 763953 765339 767111 767954 767962 768044 768127 768226 768234 768291 768333 768341 768499 768515 768523 768689 768820 769299 770339 770347 770354 770826 770842 770867 771006 771014 771139 771303 771311 771337 771378 771428 771501 772079 772103 772111 772483 Page No.
Numerical Index Part No. Page No. Part No. Page No. Part No. Page No.
Part No. Page No. Part No. Page No. i-4 Part No. Page No.
