Detailed instructions for use are in the User's Guide.
[. . . ] Always give the model and serial number to your parts and service representative. Note: Items sold in bulk such as seals and hoses are sold by the foot.
Using this manual
Illustrations used were current at the time of printing, but subsequent production changes may cause your machine to vary slightly in detail. 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.
103234 8/06
1-1
Hardware Description Codes & Abbreviations
The following codes are used throughout this parts manual. [. . . ] 3 5 DESCRIPTION CN ZN TIN-C7343-1420 RIVET NUT, 5/16-18 THREAD
NOTES:
103234 8/06
3-3
Hydro Transmission Assembly
2 3 1 9 5 6 7 10 17 18 19 13 12 14 15 16 17 18 18 18 20 21 4
8 12
10 22
1
19 11
23
18 24 19 18 18 26
19 18 18 25 28 25
27
18 18 26 29 26
3-4
103234 8/06
Hydro Transmission 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 SERVICE PART NO. 788711 055947 768515 302596 778746 259812 779272 036384 025023 025296 061101 781153 395756 791566 028118 781872 036236 768523 710087 034280 381863 381087 302604 788778 788786 034272 788588 367888 396051 MFG. 788711 055947 768515 302596 778746 059931 779272 036384 025023 025296 061101 781153 395756 791566 028118 781872 036236 768523 710087 034280 381863 381087 302604 788778 788786 034272 788588 367888 396051 QTY. 1 3 3 1 1 1 1 1 1 2 1 2 1 1 1 1 4 30 12 1 1 1 1 1 1 14 1 1 1 DESCRIPTION A-SEC BELT 47. 4 EL CS . 250-20 X . 500 HX G5 FW . 281 X . 625 X . 051/. 080 HD REAR IZT BELT COVER 2" SPLIT RING CHAIN (13 LINKS) TINNERMAN CLIP SPRING CS . 750-10 X 4. 50 HX G5 FW . 760 X 1. 625 X . 08 ZNYC NT . 750-10 HXZY NL UHMW BUSHING TRIMSTAR IDLER ARM 3. 25" OD X . 6" IDLER PULLEY FW . 625 X 1. 00 X . 134 ZNYC CS . 625-11 X 1. 25 HX G5 ZN CS . 312-18 X 1. 00 HX G5 FW . 343 X . 687 X . 051/. 080 HD CS . 312-18 X 2. 50 HX G5 CS . 312-18 X . 75 HX G5 IZT FAN COVER REAR CONTROL COVER CENTER IZT MOUNT PLATE RIGHT PUMP/MOTOR COMBO LEFT PUMP/MOTOR COMBO NT . 312-18 HX G5 ZNYC . 312-18 X 13. 5 STUD STABILIZER BAR BRAKE/TOW VALVE PIVOT PLATE
NOTES:
1. Do not torque, Idler Arm must pivot freely.
103234 8/06
3-5
Steering Lower Assembly
1
2
34 6 3 4 9 7 4 5 6 3
6 5 8 3 4
10
11 4
22
17 27 4
12 17 3 33 4 3 26 12 4 25 24 13 17 22 19 20 21 23 16 11 18
14
15
28 11
16
32 1
29
26
24 30
31
22 17
3-6
103234 8/06
Steering Lower 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 SERVICE PART NO. 307652 791053 034272 768523 788554 768259 079186 397489 397471 302604 036236 785774 314856 396101 043299 086660 767954 056036 301978 395160 395699 054502 396051 725267 017236 706143 036384 300319 220129 064014 058776 037788 600967 MFG. 307652 791053 034272 768523 788554 768259 079186 397489 397471 N/A 036236 785774 314856 396101 043299 086660 767954 056036 301978 395160 395699 054502 N/A 725267 017236 706143 036384 300319 059931 064014 058776 037788 600967 QTY. 1 2 6 12 2 4 2 1 1 1 5 2 1 1 1 2 5 1 1 1 1 5 1 4 2 2 1 1 1 1 1 1 1 PIVOT PIN TURNBUCKLE ASSEMBLY NT . 312-18 HX G5 ZNYC FW . 343 X . 687 X . 051/. 080 HD . 50 X 1. 00 LOCK COLLAR IGUS #MFI-0810-05 BUSHING CS . 312-18 X 1. 25 HX G5 RH LOWER STEER CRANK LH LOWER STEER CRANK CENTER IZT MOUNT PLATE CS . 312-18 X 1. 00 HX G5 PUMP ROD ASSEMBLY RIGHT DAMPER MOUNT BRAKE/TOW VALVE ROD 1. 31 RD . 375-16 X . 50 KNOB NT . 375-16 HXZY NL FW . 406 X . 812 X . 060 SAE CS . 375-16 X 2. 25 HX G5 BRAKE/TOW LINK SPRING BRAKE/TOW LINK PLATE NT . 375-16 HX GRD 5 ZNY BRAKE/TOW VALVE PIVOT PLATE FW . 318 X . 472 X . 047 ZN CP . 093D X . 750 LG HML Z NT . 312-18 HX JAM GR5 Z 1/4 COIL PL 1. 23 SPRING BRAKE ACTUATOR BRACKET CHAIN (9 LINKS) CS . 312-18 X . 875 HX G5 NT . 312-18 HXZY NL 5/8 OD 4 IN SPRING 1. 15" SPLIT RING DESCRIPTION
NOTES:
1. Tension spring to 5. 5" (measured outside to outside of hooks) when in neutral.
103234 8/06
3-7
H-Bar Steering Assembly
7 2 1 3 6
5 4 2
48" MOWERS ONLY
8 9 10
1 14 15 16
5 13 12
9 11 15 18 20 22 23 25 8 27 22 28 24 19 21 32 35 78 38
SEE NOTE 2
17
39 38 37 40 41 30 8 46 47
23 24 26
22
22 29 30 8 38 35 31
29 28 30 33 8 31 36 37 40 43 48 42 45
40 42 34 36 37 44 48
}
39
8
7
38 37 40 30 8 41 8
46 47 48
}
48
48
36" MOWERS ONLY
48 49
SEE NOTE 1
3-8
103234 8/06
H-Bar Steering 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 39 40 41 42 43 44 45 46 47 48 49 SERVICE PART NO. 771139 773556 365791 779157 769299 380295 041152 768523 058776 077842 342378 779165 792861 039693 341826 789669 397216 314567 041848 397562 397596 364653 017160 791004 016428 086660 314401 045765 784223 034272 781922 792374 305086 788554 704916 789446 024927 768515 785766 768259 397513 079186 314351 399998 788349 791053 705954 767962 008193 MFG. 771139 773556 365791 779157 769299 380295 041152 768523 058776 077842 342378 779165 792861 039693 341826 789669 397216 314567 041848 397562 397596 364653 017160 791004 016428 086660 314401 045765 784223 034272 781922 792374 305086 788554 704916 789446 024927 768515 785766 768259 397513 079186 314351 399998 788349 N/A 705954 767962 008193 QTY. 2 2 1 2 6 1 4 16 2 4 2 4 1 2 2 1 1 1 1 1 1 4 2 2 1 1 1 3 2 4 2 1 1 1 2 4 4 4 2 4 2 2 1 1 1 2 4 8 4 GRIP STEERING BEARING STEERING COVER CB . 312-18X 1. 750 SHTNK SC #10 X . 75 PHILLIPS STEERING BAR NT . 312-24 HX ZNYC FW . 343 X . 687 X . 051/. 080 HD NT . 312-18 HX ZNYC NL MS # 6-32 X 1. 00 RD SL SWITCH SPACER RP . 078X . 50 LONG ZN OPERATOR PRESENCE SWITCH WIRE HARNESS WN #6-32 X 1. 00 TP 1116 OPC ARM 2" DIA X . 375 THD KNOB CRUISE HANDLE STEM . 500 X . 049 W X 2. 00 LG SPACER CB . 375-16 X 3. 50 FUL ZN UPPER CRUISE CRANK LOWER CRUISECAM . 765 ID BEARING DISC FW . 810 X 2. 000 X . 156 SAE CW . 380 X 1. 240 X . 072 X . 096 CS . 375-16 X 2. 50 HX GR5 NT . 375-16 HXZY NL . 750 X . 187 W X 1. 62 LONG SPACER FW 1. 030 X 1. 500 X . 134 ZN BEARING NT . 312-18 HX G5 ZNYC DAMPER BALL STUD PLUNGER SNAP MOUNT SWITCH PIVOT PIN . 500X1. 00 LOCK COLLAR CS . 250-20 X 1. 25 HX G5 . 250 X . 625 X . 196 T BEARING NT . 250-20 HX GR. 5 ZNYC FW . 281 X . 625 X . 051/. 080 HD STEERING ROD ADJUSTER IGUS #MFI-0810-05 BUSHING CRUISE/SPEED ARM CS . 312-18 X 1. 25 HX G5 DAMPER ARM HBAR STEERING FRAME CENTERING DAMPER TURNBUCKLE ASSEMBLY CS . 500-13 X 1. 25 HX G5 Z FW . 531 X 1. 063 X . 090 SAE NT . 500-13 HX G5 ZNYC DESCRIPTION
103234 8/06
3-9
NOTES:
1. Steering rod adjuster assembly for 36" TrimStar. Steering rod adjuster assembly for 48" TrimStar.
3-10
103234 8/06
Chapter 4 Contents
Engine Assembly . 4-8
103234 8/06
4-1
Engine Assembly
1
2
3 4 5 4 6 7 8 11 12
9 10
13 15
14 16 1
17 7
23
18 7 17 21 22 19 ENGINE MOUNTING HARDWARE 25 4-2 103234 8/06 24 7 6
20
Engine 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 SERVICE PART NO. 791343 791350 791368 791376 791558 017004 782664 034272 768523 780775 780767 771378 787358 791541 212472 799155 763417 763391 034280 788802 103044 784918 029876 052837 035329 053736 792838 MFG. 791343 791350 791368 791376 791558 017004 782664 034272 768523 780775 780767 771378 787358 791541 N/A N/A 763417 763391 034280 788802 103044 784918 029876 052837 035329 053736 792838 QTY. 1 1 1 1 2 4 4 5 8 1 1 1 1 1 1 1 1 1 3 2 1 1 4 4 1 1 1 DESCRIPTION KAWASAKI 15HP ENGINE (36" TRIMSTAR ONLY) KAWASAKI 17HP ENGINE (48" TRIMSTAR ONLY) 15 HP KAWASAKI MUFFLER 17 HP KAWASAKI MUFFLER 15 & 17HP EXHAUST GASKET LW . 312 MED SPRING ZNYC NT M8-1. 25 HX STAINLESS NT . 312-18 HX G5 ZNYC FW . 343 X . 687 X . 051/. 080 HD KAWASAKI OIL DRAIN O-RING KAWASAKI OIL DRAIN ADAPTER HOSE ENGINE CRANKSHAFT SPACER WARNER CLUTCH KEY 1/4 SQ X 1. 00 LONG PULLEY FW . 454 X 1. 50 X . 250 CS . 437-20 X 1. 75 G5 ZNYC CS . 312-18 X . 75 HX G5 ABS PLUG FOR 1. 5 X 2. 0 X . 12W TUBING CLUTCH ANCHOR RUBBER BUMPER LW . 312 INT-EXT TOOTH ZN CS . 312-18 X 1. 50 HX G5 3/8 NPT PIPE PLUG OPEN TYPE J-CLIP TRIMSTAR WIRE HARNESS
NOTES:
1. [. . . ] 727172 793976 727453 760637 794008 793570 793984 797605
QTY. 1 1 1 1 1 2 1 1
DESCRIPTION 'MADE IN U. S. A. ' DECAL 48" DECK ID DECAL BELT & PULLEY DECAL MOWER DECK QUICK REFERENCE DECAL TRIMSTAR DECK CUTTING HEIGHT DECAL DECK WARNING DECAL DECK DRIVE BELT ROUTING DECAL TSH 48" DECK BELT ROUTING DECAL
NOTES:
103234 8/06
5-9
5-10
103234 8/06
Numerical Index
Part No. Page No.
Index
Part Numbers
000323 005116 008193 011320 015818 016428 016527 016972 017004 017160 017236 019521 023317 024927 025023 025296 025593 028118 029876 029934 031997 034272 034280 035329 035626 036236 036244 036384 037788 039693 041152 041848 042630 043299 044818 045765 052837 053199 053736 054502 055931 055947 056036 058776 059931 061077 061101 063297 064014 068478 4-5 2-3, 2-9 2-7, 2-13, 3-9 2-5, 2-11 4-5 3-9 2-7, 2-13 2-13 4-3 3-9 3-7 5-2 2-7, 2-13 3-9 3-5 3-5 2-3, 2-9 2-7, 2-13, 3-5 4-3 2-7, 2-13 2-11 3-5, 3-7, 3-9, 4-3 3-5, 4-3, 4-5 4-3 4-7 3-5, 3-7 2-5 2-7, 2-13, 3-5, 3-7 3-7 3-9 3-9 3-9 2-3, 2-9 3-7 3-3 3-9 4-3 2-11 4-3 2-3, 2-5, 2-9, 2-11, 3-7 2-13 3-5 3-7 2-5, 2-11, 3-7, 3-9 2-7, 3-5, 3-7 5-2 3-5 2-5, 2-11 3-7 1-1 077842 077859 078386 079186 083022 083279 086660 100552 100875 100883 102335 102343 102350 102996 103002 103044 104893 108059 212472 220129 259812 300319 301978 302596 302604 305086 306969 307652 314351 314401 314567 314856 339689 340158 340885 341826 342378 344267 349993 350595 351353 352328 364653 365791 367888 368985 368993 372730 380295 381087 381137 381491 3-9 2-7, 2-13 2-7, 2-13 3-7, 3-9 4-7 5-7 3-7, 3-9 2-5 2-7 2-3 2-5, 2-11 2-3 2-3 2-5 2-7 4-3 1-1 2-7, 2-13 2-7, 2-13, 4-3 3-7 2-7, 3-5 3-7 3-7 3-5 3-5, 3-7 3-9 2-3, 2-9 3-7 3-9 3-9 3-9 3-7 2-3, 2-9 2-7, 2-13 2-7, 2-13 3-9 3-9 2-3, 2-9 2-11 2-7, 2-13 2-9 2-11 3-9 3-9 3-5 2-13 2-13 2-7, 2-13 3-9 3-5 2-3 2-9 381582 381616 381863 382101 395160 395699 395756 396051 396101 397216 397471 397489 397513 397562 397596 399998 547596 547604 547612 547620 600967 704916 704932 705954 706143 706176 710087 712976 714998 725267 727172 727453 758631 760637 763391 763417 767954 767962 768259 768515 768523 769166 769299 770867 771030 771139 771378 772079 772806 2-9 2-9 3-5 2-7, 2-13 3-7 3-7 3-5 3-5, 3-7 3-7 3-9 3-7 3-7 3-9 3-9 3-9 3-9 2-3 2-9 2-5 2-11 3-7 3-9 4-7 2-3, 2-7, 2-9, 2-13, 3-9 3-7 2-3, 2-9 3-5 2-3, 2-9 4-7 3-7 5-7, 5-8, 5-9 5-8, 5-9 2-3, 2-9 5-9 4-3 4-3 2-3, 2-5, 2-9, 2-11, 3-7 2-3, 2-7, 2-9, 2-11, 2-13, 3-9 3-7, 3-9 3-5, 3-9 3-5, 3-7, 3-9, 4-3, 4-5 4-7 3-9 2-7, 2-13 5-7 3-9 4-3 1-1 2-14
103234 8/06
i-1
Part No. 772814 773556 776476 776518 778373 778399 778431 778746 779157 779165 779272 779306 780767 780775 781153 781567 781708 781856 781872 781922 782474 782664 783738 783944 784223 784264 784272 784280 784603 784918 785030 785295 785303
Page No. [. . . ]