72" QuadcyclerTM Quadcycler Deck Parts Manual ······· Hustler Turf Equipment ····· P.O. Box 7000 ··· Hesston, Kansas · 67062-2097 339622 8/06 Table of Contents Chapter 1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Chapter 2 Contents Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Deck Subassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 Spindle Assembly - 506212 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7 Chapter 3 Contents Gauge Arm Assembly - 466888 . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Chapter 4 Contents Gearbox Breakdown - 532861 (WSI) . . . . . . . . . . . . . . . . . . . . . . . 4-2 Gearbox Breakdown - 532861 (Agrigear) . . . . . . . . . . . . . . . . . . . . 4-4 Chapter 5 Contents Air Deflector Kit - 470344 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 Floatation Kit - 469189 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4 Chapter 6 Contents Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i-1 336229 9/00 336229 9/00 Chapter 1 General Information This manual covers 72" Quadcycler Deck model: 925107 Frequently Ordered Parts PART NO. 084178 754853 506212 DESCRIPTON Double Angle V-Belt 24" Blade Spindle Housing Assembly Service Literature PART NO 084210 033514 DESCRIPTION 72" Quadcycler Owner's Manual 72" Quadcycler Deck Assembly Instructions Note: When ordering parts, you must use the service part number as shown for each part, not the index number. Always give the tractor model and serial number and the engine 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 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 notification. If a change has been made to your machine which is not reflected in this parts manual, see your Hustler dealer for current information and parts. 339622 8/06 1-1 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 FDRW FW HX ID LW MB MS NT OD SC SH SB SS DESCRIPTION Carriage Bolt Clevis Pin Cotter Pin Cap Screw Cup Washer Fender Washer Flat Washer Hex Head Inside Diameter Lock Washer Machine Bushing Machine Screw Nut Outside Diameter Self Tapping Cap Screw Socket Head Shoulder Bolt Set Screw 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 .250 .312 .375 .438 .500 .562 .625 .750 .875 1.00 FT-LBS 8.2 17 30 48 73 105 145 260 420 625 NM 11.1 23 40 65 99 143 200 350 565 850 SIZE M3 M4 M5 M6 M8 M10 M12 M16 M20 M24 FT-LBS 1 2.2 4.5 7.7 18.5 37 64 160 320 555 NM 1.3 3 6.1 10.4 25 50 87 215 435 750 NOTE: Lubricate all grease zerks 1-2 339622 8/06 Chapter 2 Contents Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Deck Subassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Spindle Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 339622 8/06 2-1 Deck Assembly 1 2 3 4 1 2 22 23 21 15 1 17 19 20 18 5 8 7 6 9 13 16 29 20 28 31 30 11 8 32 10 14 25 26 27 38 2 33 7 8 36 24 9 19 11 12 19 24 20 24 20 19 7 34 8 37 35 2-2 339622 8/06 Deck Assembly INDEX NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 SERVICE PART NO. 075291 076547 307124 307132 467126 074252 017046 008193 017137 028274 058875 025601 467266 467241 474445 054528 074559 467258 024927 017079 467274 055939 089789 017038 056077 287649 315465 035626 056176 758821 025320 016048 467118 467175 467167 016527 537175 N/A MFG. PART NO. 075291 076547 307140 307157 467126 074252 017046 008193 017137 028274 058875 025601 467266 467241 474452 054528 074559 467258 024927 017079 467274 055939 089789 017038 056077 287649 315465 035626 056176 758821 025320 016048 467118 467175 467167 016527 480228 466888 QTY. 2 2 1 1 1 2 7 7 4 2 2 1 1 1 1 1 1 1 10 7 1 4 4 8 2 1 1 4 4 2 2 4 4 1 1 2 2 2 CLAMPING KNOB FW .344 X .688 X .065 SAE ZN R/H DECK COVER L/H DECK COVER ADJUSTER ARM CS .50-13 X 1.50 HX G5 ZN LW .50 MEDIUM SPRING ZN NT .50-13 HX G5 ZN FW .560 X 1.370 X .109 SAE ZN CB .50-13 X 1.50 FULL ZN MB .510 X .870 X .050 ZN CS .50-13 X 4.620 ZN RIGHT REAR DISCHARGE DOOR CENTER REAR DISCHARGE DOOR DEFLECTOR BUMPER GRIP HANDLE NT .25-20 HX G5 ZN FW .250 X .560 X .040 SAE ZN SIDE DISCHARGE COVER CS .25-20 X .750 HX G5 ZN FW .266 X .750 X .060 ZN LW .250 MEDIUM SPRING ZN CS .25-20 X 1.00 HX G5 ZN SIDE DISCHARGE CLIP CLIP PLATE NT 10-24 HX ZN LW #10 MEDIUM SPRING ZN OVER CENTER LATCH HP .091 X 1.875 ZN MS 10-24 X .625 TH SL ZN PLUG BUTTON R/H MULCHER BAFFLE L/H MULCHER BAFFLE CS .50-13 X 1.00 HX G5 ZN TIE DOWN BRACKET GAUGE ARM ASSEMBLY DESCRIPTION NOTES: 1. Supplied with item 15 but may be ordered separately. 2. See Chapter 3 for breakdown. 339622 8/06 2-3 Deck Subassembly 24 4 4 7 2 11 3 12 13 8 16 15 5 6 36 5 20 6 1 8 5 18 6 19 22 20 21 10 5 27 5 17 6 28 23 25 26 3 7 11 9 29 5 6 5 37 2 13 14 1 2 30 7 31 32 33 9 34 3 35 2-4 339622 8/06 Deck Subassembly INDEX NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 SERVICE PART NO. 532820 074252 028118 532861 017046 008193 036715 467100 467324 042051 706168 773242 773259 041707 068759 315291 263517 078949 503748 017137 036384 244384 017277 084178 078378 078386 212076 504142 016527 506212 712372 035808 754853 752386 753798 705954 532887 MFG. PART NO. 467316 074252 028118 466664 017046 008193 036715 467100 467324 042051 706168 773242 773259 041707 068759 315291 263517 078949 503748 017137 036384 244384 017277 084178 078378 078386 212076 504142 016527 249318 712372 035808 754853 752386 753798 705954 466631 QTY. 1 8 4 1 26 11 2 1 1 2 2 4 8 4 4 1 1 1 1 6 1 1 1 1 3 3 3 3 12 3 3 3 3 3 3 2 2 DESCRIPTION 72" 4-WAY DECK ASSEMBLY CS .50-13 X 1.50 HX G5 ZN FW .620 X 1.00 X .134 ZN GEARBOX LW .50 MEDIUM SPRING ZN NT .50-13 HX G5 ZN WOODRUFF KEY GEARBOX SUPPORT PULLEY 8" SS .375-16 X 1.00 SQ-HD ZN NT .375-16 HX JAM G5 ZN CS .437-14 X 1.250 HX G5 ZN FW .50 X 1.250 X .064/.104 SAE F436 ZN NT .437-14 HX G5 ZN CW .560 X 1.340 X .050 PN IDLER ARM BRACKET BEARING DISC CS .50-13 X 2.00 G5 ZN IDLER PULLEY FW .560 X 1.370 X .109 SAE ZN IDLER SPRING IDLER CHAIN CP .187 X 1.00 LG HML ZN DOUBLE ANGLE V-BELT CS .50-20 X 1.50 HX G5 ZN FW .510 X 1.750 X .187 ZN KEY .250 X .250 X 1.50 DRIVE PULLEY 8" CS .50-13 X 1.00 HX G5 ZN SPINDLE HOUSING ASSEMBLY KEY .250 X .250 X .660 BLADE SADDLE 24" BLADE CW .515 X 2.250 X .204 ZN CS .50-20 X 1.750 HX G5 ZN CS .50-13 X 1.250 HX G5 ZN GAUGE ARM MOUNT 10 30 31 32 33 34 35 36 37 339622 8/06 2-5 Deck Subassembly NOTES: 1. Item 9, pulley, must be in the same horizontal plane as the item 28, drive pulleys, within ± .03" tolerance. 2. Assemble item 30, spindle housing, so the grease zerk faces the front of the deck. 3. Torque to 65-75 Ft. Lbs. 4. Item 4, gearbox, to be filled to center of sight gauge upon installation with Amaco 80W-10 or equivalent gear lube. 5. Tighten item 6, nut, to 20 Ft. Lbs. then loosen 1/4 turn. 6. Apply lubrication to both sides of bearing disc. Use Vasoline or 716555 grease. 7. Shaft & exposed end of bearings must be free of rust & wiped clean. Then coat entire shaft & exposed end of bearings with antiseize lubricant 705715. 8. Wipe clean & coat entire surface of shaft with antiseize lubricant 705715. 9. To check proper blade alignment, both ends of center blade must align with both end of outer blades. When blade tips are closest together they must be within .20" vertically. 10. See 2-7 for breakdown. 11. Air vent must be free of paint. 2-6 339622 8/06 Spindle Assembly - 506212 1 2 3 4 1 INDEX NO. 1 2 3 4 SERVICE PART NO. 077123 712364 034843 012005 MFG. PART NO. N/A N/A N/A N/A QTY. 2 1 1 1 DESCRIPTION BEARING SPINDLE SHAFT SPINDLE HOUSING GREASE ZERK 339622 8/06 2-7 2-8 339622 8/06 Chapter 3 Contents Gauge Arm Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 339622 8/06 3-1 Gauge Arm Assembly - 466888 19 1 2 3 4 5 6 23 25 6 20 26 25 22 24 5 7 5 4 8 21 10 1 14 9 11 2 12 13 11 10 1 15 16 3 18 4 17 3-2 339622 8/06 Gauge Arm Assembly - 466888 INDEX NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 SERVICE PART NO. 016527 017046 344267 082180 077123 310185 532911 506428 049148 049155 049163 747410 019521 747402 048850 048868 011387 049171 017350 466698 315226 466680 315234 017277 068759 466672 747428 MFG. PART NO. 016527 017046 344267 082180 077123 310185 083584 506428 049148 049155 049163 747410 019521 747402 048850 048868 011387 049171 017350 466698 315226 466680 315234 017277 068759 466672 747428 QTY. 1 1 1 2 2 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 15 1 DESCRIPTION CS .50-13 X 1.00 HX G5 ZN LW .50 MEDIUM SPRING ZN FW .510 X 2.150 X .187 SPL ZN MB 1.00 X 1.50 X .049 PN BEARING SPACER GAUGE WHEEL ARM GAUGE WHEEL FORK OIL SEAL BEARING BEARING CUP GAUGE WHEEL 6 X 3.5 VALVE STEM TIRE 13 X 5 X 6 MACHINE BUSHING NT .75-16 HXSL PN CP .125 X 1.250 LG HML ZN DUST CUP SS .25-20 X .250 SH BO GAUGE WHEEL ARM HANDLE HANDLE PIN LOCK LINKAGE LINKAGE PIN CP .187 X 1.00 LG HML ZN CW .560 X 1.340 X .050 PN LOCK PIN TIRE & WHEEL ASSEMBLY (INCLUDES ITEMS 11-14) NOTES: 1. Pack wheel bearings thoroughly with grease before installing. 2. Fill wheel hub cavity between bearings approximately 2/3 full with grease. 3. To adjust wheel bearing, raise wheel off floor, tighten item 16, nut, while rotating the wheel, until there is a slight bind to be sure all bearing surfaces are in contact.Then back off nut 1/6-1/4 turn to nearest locking hole or sufficiently to allow wheel to rotate freely within limits of .001".010" (ref) end play. Lock nut at this position by installing cotter pin. 4. Fill cap 3/4 full with grease then press into wheel hub. 5. Do not fully spread item 24, cotter pin, for quicker adjustment of washers. 6. Use as spares. 339622 8/06 3-3 3-4 339622 8/06 Chapter 4 Contents Gearbox Breakdown (532861 WSI) . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Gearbox Breakdown (532861 Agrigear) . . . . . . . . . . . . . . . . . . . . . . 4-4 339622 8/06 4-1 Gearbox Breakdown - 532861 (WSI) 1 2 3 4 WSI P/N TAG 5 6 7 8 11 9 10 6 5 12 13 16 17 19 6 5 15 1 22 9 23 24 21 11 20 2 18 14 4-2 339622 8/06 ...