Hustler TrimStar Hydro Walkbehind Parts Manual ••••• P.O. Box 7000 ••• Hesston, Kansas • 67062-2097 103234 Rev.
Table of Contents Chapter 1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Chapter 2 Contents 36" Deck Carrier Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36" Deck Pulley Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48" Deck Carrier Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
c-2 103234 8/06
Chapter 1 General Information This Manual covers TrimStar (15/36) model 927400 & TrimStar (17/48) model 927426. Frequently Ordered Parts PART NO. 788711 788729 788745 797514 788737 068478 797852 797860 772079 DESCRIPTION Pump Drive Belt TS 48" Deck Drive Belt, B-Section (65.29 EL) TS 48" Deck Belt, B-Section (86.0 EL) TS 36" Deck Drive Belt, A-Section (66.0 EL) TS 36" Deck Belt, A-Section (49.
Hardware Description Codes & Abbreviations The following codes are used throughout this parts manual. Refer to this list when ordering parts.
Chapter 2 Contents 36" Deck Carrier Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 36" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 36" Deck Pulley Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 48" Deck Carrier Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 48" Deck Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
36" Deck Carrier Assembly 1 2 3 4 3 4 6 1 7 8 9 6 3 5 4 7 8 10 1 1 3 9 4 9 11 13 12 10 14 9 13 1 11 13 14 15 12 13 15 16 17 19 18 20 23 24 16 17 21 23 22 18 24 23 19 20 21 23 22 36" DECK 25 25 2-2 103234 8/06
36" Deck Carrier Assembly INDEX NO. SERVICE PART NO. 1 2 2 MFG. PART NO. QTY. 547596 381137 1 TRIMSTAR 36 FRAME 100883 100883 1 DECK MAIN COVER DESCRIPTION 3 778399 778399 8 FW .781 X 1.375 X .250 ZNY 4 778373 778373 4 .875 X 1 PLASTIC BUSHING 5 792002 792002 4 5/16-18 X 3/4" MALE KNOB 6 705954 705954 2 CS .500-13 X 1.25 HX G5 ZN 7 344267 344267 2 FW .510 X 2.15 X .187 SPL 8 712976 712976 2 FW .531 X 1.375 X .
36" Deck Assembly 1 2 3 4 3 5 3 6 8 5 3 10 7 10 11 3 9 2-4 103234 8/06
36" Deck Assembly INDEX NO. SERVICE PART NO. 1 798918 798918 1 RUBBER DISCHARGE CHUTE 2 058776 058776 2 NT .312-18 HXZY NL 3 767954 767954 10 FW .406 X .812 X .060 SAE 4 063297 063297 2 SB .375 X .500 SH .312-18 TD ZN 5 054502 054502 4 NT .375-16 HX GRD 5 ZNY 6 102335 102335 1 DISCHARGE CHUTE MOUNT 1 MFG. PART NO. QTY. DESCRIPTION 7 011320 011320 2 CB .375-16 X .750 STD ZN 8 547612 100552 1 36" TRIMSTAR DECK 9 036244 036244 2 CS .375-16 X 1.
36" Deck Pulley Assembly 1 2 3 6 7 4 5 8 9 7 12 10 13 1 16 11 3 15 4 5 8 14 12 10 17 18 21 19 24 16 1 16 22 7 23 16 24 7 20 24 7 24 25 28 26 26 27 27 29 30 30 2 31 2 31 2-6 103234 8/06
36" Deck Pulley Assembly INDEX NO. SERVICE PART NO. MFG. PART NO. QTY. 1 797514 797514 1 BELT, A-SEC 66.0 EL 2 788737 788737 1 BELT, A-SECT 49.8 EL 3 781872 781872 2 CS .625-11 X 1.25 HX G5 ZN 4 028118 028118 2 FW .625 X 1.00 X .134 ZNYC 5 788364 788364 2 4.288" IDLER PULLEY 6 023317 023317 1 NT .500-13 UNT LK G5 ZN 7 767962 767962 11 FW .531 X 1.063 X .090 SAE 8 781153 781153 2 UHMW BUSHING 9 008193 008193 1 NT .
48" Deck Carrier Assembly 2 1 3 6 4 3 7 5 8 1 1 3 9 10 3 6 9 12 13 13 4 9 8 9 11 1 4 10 9 1 14 11 13 13 15 12 16 15 17 19 17 18 20 23 18 17 21 23 22 22 25 24 23 19 20 21 23 24 48" DECK 25 2-8 103234 8/06
48" Deck Carrier Assembly INDEX NO. SERVICE PART NO. MFG. PART NO. QTY. 1 547604 351353 1 TRIMSTAR 48 FRAME 2 381491 381491 1 DECK MAIN COVER 2 DESCRIPTION 3 778399 778399 8 FW .781 X 1.375 X .250 ZNY 4 778373 778373 4 .875 X 1 PLASTIC BUSHING 5 792002 792002 4 5/16-18 X 3/4" MALE KNOB 6 705954 705954 2 CS .500-13 X 1.25 HX G5 ZN 7 344267 344267 2 FW .510 X 2.15 X .187 SPL 8 712976 712976 2 FW .531 X 1.375 X .
48" Deck Assembly 3 2 1 4 5 7 3 6 8 9 7 14 10 11 10 14 12 12 13 10 11 10 7 9 14 15 5 5 2-10 103234 8/06
48" Deck Assembly INDEX NO. SERVICE PART NO. 1 798918 798918 1 RUBBER DISCHARGE CHUTE 2 058776 058776 2 NT .312-18 HXZY NL 3 767954 767954 6 FW .406 X .812 X .060 SAE 4 063297 063297 2 SB .375 X .500 SH .312-18 5 054502 054502 6 NT .375-16 HX GRD 5 ZNY 6 102335 102335 1 DISCHARGE CHUTE MOUNT BRACKET 7 808485 808485 3 RIVET NUT, 5/16-18 THREAD 8 547620 349993 1 48" TRIMSTAR DECK 2 1 MFG. PART NO. QTY. DESCRIPTION 9 781708 N/A 2 CS .500-13 X 4.
48" Deck Pulley Assembly 1 2 4 33 1 6 9 5 7 6 8 11 7 17 16 12 12 13 15 18 13 14 10 19 18 21 7 20 8 3 1 22 23 21 3 12 21 24 25 12 24 26 29 21 25 30 27 31 28 27 2 2-12 32 103234 8/06
48" Deck Pulley Assembly INDEX NO. SERVICE PART NO. MFG. PART NO. QTY. 1 788729 788729 1 B-SEC BELT, 65.29 EL 2 788745 788745 1 B-SEC BELT, 86.0 EL 3 016527 016527 14 CS .500-13 X 1.00 HX G5 ZNY 4 108059 108059 1 FW .515X1.500X.250 ZY 5 796482 796482 1 4.50 OD JACKSHAFT PULLEY 6 781872 781872 2 CS .625-11 X 1.25 HX G5 ZNY 5 DESCRIPTION 7 028118 028118 3 FW .625 X 1.00 X .134 ZNYC 8 781856 781856 2 5.00" IDLER PULLEY 9 368985 368985 1 R.S.
Caster Wheel Assembly–788064 1 2 3 2 SERVICE PART NO. MFG. PART NO. QTY. 1 x N/A 1 WHEEL ASSEMBLY 2 772806 N/A 2 BEARING CAP 3 772814 N/A 1 3/4" ROLLER BEARING INDEX NO.
Spindle Assembly–350595K 1 2 3 4 1 5 6 103234 8/06 INDEX NO. SERVICE PART NO. MFG. PART NO. 1 077123 N/A 2 BEARING W/O COLLAR 2 766204 1 BLADE SPINDLE BUSHING 3 034843 1 CAST SPINDLE HOUSING 4 012005 1 GREASE FITTING 5 072272 1 FW 1.06 X 2.00 X.134 SAE ZN 6 788547 1 SADDLELESS SPINDLE SHAFT QTY.
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Chapter 3 Contents Tractor Frame Rivet Nut Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Hydro Transmission Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Steering Lower Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 H-Bar Steering Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tractor Frame Rivet Nut Assembly TRACTOR FRAME 1 2 2 2 48" FRAME SHOWN, 36" FRAME SIMILAR 3-2 103234 8/06
Tractor Frame Rivet Nut Assembly INDEX NO. SERVICE PART NO. MFG. PART NO. QTY.
Hydro Transmission Assembly 2 3 4 1 9 5 6 7 10 17 18 8 12 20 19 13 12 18 18 14 21 18 17 15 16 10 22 19 1 11 23 18 24 18 26 19 18 27 19 18 18 25 28 25 18 18 26 29 26 3-4 103234 8/06
Hydro Transmission Assembly INDEX NO. SERVICE PART NO. MFG. PART NO. QTY. DESCRIPTION 1 788711 788711 1 A-SEC BELT 47.4 EL 2 055947 055947 3 CS .250-20 X .500 HX G5 3 768515 768515 3 FW .281 X .625 X .051/.080 HD 4 302596 302596 1 REAR IZT BELT COVER 5 778746 778746 1 2" SPLIT RING 6 259812 059931 1 CHAIN (13 LINKS) 7 779272 779272 1 TINNERMAN CLIP 8 036384 036384 1 SPRING 9 025023 025023 1 CS .750-10 X 4.50 HX G5 10 025296 025296 2 FW .760 X 1.625 X .
Steering Lower Assembly 1 2 6 3 4 5 6 8 3 4 3 9 4 7 4 6 5 10 3 11 4 22 12 17 27 4 3 33 26 4 3 25 12 4 32 1 16 11 13 17 22 19 31 24 18 24 29 15 17 28 11 26 14 20 30 21 22 17 23 16 3-6 103234 8/06
Steering Lower Assembly INDEX NO. SERVICE PART NO. MFG. PART NO. QTY. 1 307652 307652 1 PIVOT PIN 2 791053 791053 2 TURNBUCKLE ASSEMBLY 3 034272 034272 6 NT .312-18 HX G5 ZNYC 4 768523 768523 12 FW .343 X .687 X .051/.080 HD 5 788554 788554 2 .50 X 1.00 LOCK COLLAR 6 768259 768259 4 IGUS #MFI-0810-05 BUSHING 7 079186 079186 2 CS .312-18 X 1.
H-Bar Steering Assembly 2 7 1 6 3 5 48" MOWERS ONLY 8 4 9 2 10 1 5 14 15 13 12 15 16 SEE NOTE 2 9 11 18 25 20 17 23 24 22 23 8 22 19 26 27 22 28 22 21 32 35 30 29 8 8 7 38 35 40 40 41 8 42 37 40 41 38 30 46 47 45 43 8 40 42 34 36 37 44 48 8 31 36 37 37 30 8 28 30 33 31 } 38 38 7 8 } 29 39 39 24 48 48 46 47 48 48 36" MOWERS ONLY 48 49 SEE NOTE 1 3-8 103234 8/06
H-Bar Steering Assembly INDEX NO. 103234 8/06 SERVICE PART NO. MFG. PART NO. QTY. DESCRIPTION 1 771139 771139 2 GRIP 2 773556 773556 2 STEERING BEARING 3 365791 365791 1 STEERING COVER 4 779157 779157 2 CB .312-18X 1.750 SHTNK 5 769299 769299 6 SC #10 X .75 PHILLIPS 6 380295 380295 1 STEERING BAR 7 041152 041152 4 NT .312-24 HX ZNYC 8 768523 768523 16 FW .343 X .687 X .051/.080 HD 9 058776 058776 2 NT .312-18 HX ZNYC NL 10 077842 077842 4 MS # 6-32 X 1.
NOTES: 1. Steering rod adjuster assembly for 36” TrimStar. 2. Steering rod adjuster assembly for 48" TrimStar.
Chapter 4 Contents Engine Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Fuel System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 Electrical Schematic—792838. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Assembly 1 2 3 4 5 6 4 7 8 9 11 10 12 13 14 15 16 1 17 7 23 18 7 24 17 21 7 6 22 19 ENGINE MOUNTING HARDWARE 20 25 4-2 103234 8/06
Engine Assembly INDEX NO. SERVICE PART NO. MFG. PART NO. QTY. 1 791343 791343 1 KAWASAKI 15HP ENGINE (36" TRIMSTAR ONLY) 791350 791350 1 KAWASAKI 17HP ENGINE (48" TRIMSTAR ONLY) 791368 791368 1 15 HP KAWASAKI MUFFLER 791376 791376 1 17 HP KAWASAKI MUFFLER 3 791558 791558 2 15 & 17HP EXHAUST GASKET 4 017004 017004 4 LW .312 MED SPRING ZNYC 5 782664 782664 4 NT M8-1.25 HX STAINLESS 6 034272 034272 5 NT .312-18 HX G5 ZNYC 7 768523 768523 8 FW .343 X .687 X .051/.
Fuel System 1 2 3 4 5 6 7 8 4-4 103234 8/06
Fuel System INDEX NO. SERVICE PART NO. MFG. PART NO. QTY. 1 779306 779306 1 3.5" FUEL CAP 2 792044 792044 1 WALKBEHIND FUEL TANK 3 785295 N/A 1 GROMMET 4 783944 N/A 1 FUEL SHUT-OFF VALVE 5 015818 015818 1 FUEL LINE (3.5" LONG) 6 000323 000323. 2 CLIP 7 768523 768523 4 FW .343 X .687 X .051/.080 HD 8 034280 034280 4 CS .312-18 X .750 HX G5 1 1 DESCRIPTION NOTES: 1. Valve and grommet included with new fuel tank.
Instrument Panel 1 2 9 3 4 6 7 4 9 5 7 8 4-6 103234 8/06
Instrument Panel INDEX NO. SERVICE PART NO. 1 769166 769166 1 HOUR METER 2 776476 776476. 1 PTO SWITCH 6201-321 3 083022 N/A 2 IGNITION KEY 3 785808 785808 1 INDAK COATED KEY 4 776518 776518 1 KEY SWITCH 5 786384 786384 1 THROTTLE CABLE ASSEMBLY 6 714998 714998 2 MS #10-24 X .625 HX ZN 7 704932 704932 4 FW .219 X .500 X .048 ZNYC 8 035626 035626 2 NT #10-24 HX ZN 9 785030 785030 1 CHOKE CABLE 1 MFG. PART NO. QTY. DESCRIPTION NOTES: 1.
Electrical Schematic—792838 4-8 103234 8/06
Chapter 5 Contents Drive Wheel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 36" Deck Belt Routing and Tensioning . . . . . . . . . . . . . . . . . . . . . . . 5-3 48" Deck Belt Routing and Tensioning . . . . . . . . . . . . . . . . . . . . . . . 5-4 Tractor Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6 36" Deck Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8 48" Deck Decals . .
Drive Wheel Assembly 1 2 4 3 1 INDEX NO. SERVICE PART NO. MFG. PART NO. QTY. 2 DESCRIPTION 785345 785345 1 785337 N/A TIRE 18 X 6.50-8 4 PLY 2 785303 N/A WHEEL, 5.35 3 019521 N/A 4 061077 061077. 8 WHEEL NUT 784264 784264 2 WHEEL/TIRE ASSY 18 X 9 (FOR 48" TRIMSTAR) 2 2 1 784272 2 784280 3 019521 N/A 4 061077 061077. TIRE ASSEMBLY 18.00 X 6.50-8 (FOR 36" TRIMSTAR) TIRE VALVE TIRE 18 X 9.5-8 WHEEL ASSY 8.00 X 6.32 TIRE VALVE 8 WHEEL NUT NOTES: 1.
36" Belt Routing and Tensioning 1. Spring length after tensioning belt. Measure spring from outside of hook to outside of hook. 2. Route belt as shown.
48" Deck Belt Routing and Tensioning 1. Spring length after tensioning belt. Measure spring from outside of hook to outside of hook. 1. Route belt as shown.
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Tractor Decals 2 1 7 3 8 5 6 4 9 10 5-6 103234 8/06
Tractor Decals INDEX NO. SERVICE PART NO. MFG. PART NO. QTY. 1 771030 771030 1 H-BAR STEERING DECAL 2 788844 788844 1 TRIMSTAR H-BAR CONTROL PANEL DECAL 3 788828 788828 1 TRIMSTAR ID DECAL 4 727172 727172 1 'MADE IN U.S.A.
36" Deck Decals 3 1 2 4 5 5 6 7 INDEX NO. SERVICE PART NO. MFG. PART NO. 1 727172 727172 1 'MADE IN U.S.A.' DECAL 2 793513 793513 1 36" DECK ID DECAL 3 727453 727453 1 BELT & PULLEY DECAL 4 794008 794008 1 TRIMSTAR DECK CUTTING HEIGHT DECAL 5 793570 793570 2 DECK WARNING DECAL 6 793984 793984 1 DECK DRIVE BELT ROUTING DECAL 7 797597 797597 1 TSH 36" DECK BELT ROUTING DECAL QTY.
48" Deck Decals 1 3 2 4 5 6 6 8 MFG. PART NO. 7 INDEX NO. SERVICE PART NO. 1 727172 727172 1 'MADE IN U.S.A.' DECAL 2 793976 793976 1 48" DECK ID DECAL 3 727453 727453 1 BELT & PULLEY DECAL QTY.
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Numerical Index Part No. Page No. Part No. Page No. Part No.
Part No. Page No. Part No. Page No. Part No. Page No.