Husqvarna 968999172, 968999170, 968999168, 968999157, 968999158 User Manual
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Parts manual
MANUAL NO. 5391051 17 REV. 07 (09/10/02)
Models:
968999157 / ZTHKH4818A
968999158 / ZTHKH4820A
968999168 / ZTHKW4818A
968999169 / ZTHKW4821A
968999170 / ZTHQL4218A
968999172 / ZTHQL4221A
MODEL NUMBER _______________________________
SERIAL NUMBER _______________________________
DA TE PURCHASED _____________________________
DEALER ADDRESS _____________________________
NOTES:
2
CONTENTS
SECTION
P AGE
HYDRAULIC ASSEMBLY................................................................................................................. 4 & 5
DECK LIFT ASSEMBL Y ................................................................................................................... 6 & 7
FRAME ASSEMBL Y ........................................................................................................................ 8 & 9
SEA T ASSEMBL Y ........................................................................................................................... 10
ENGINE ASSEMBL Y ....................................................................................................................... 11
MOTION CONTROL ASSEMBL Y...................................................................................................... 12 & 13
PARK BRAKE ASSEMBLY.............................................................................................................. 14 & 15
48” DECK ASSEMBL Y..................................................................................................................... 16 & 17
42” DECK ASSEMBL Y..................................................................................................................... 18 & 19
WIRING ASSEMBLIES .................................................................................................................... 20 & 21
DECAL ASSEMBL Y......................................................................................................................... 22
NOTE: ALL F ASTENERS ARE GRADE 5 UNLESS OTHERWISE SPECIFIED.
3
HYDRAULIC ASSEMBL Y
4
HYDRAULIC ASSEMBL Y
ITEM PART NO. QTY. DESCRIPTION
1. ..... 539990072.. 2........ HCS 1/4C X 5/8
2. ..... 539990052.. 2....... 1/4” LOCKWASHER
3. ..... 539101238.. 3....... F6801-6-6-0 90 DEG. ELBOW
4. ..... 539103316.. 1....... F6400-6-6-0 STRAIGHT FITTING
5. ..... 539101165.. 1....... FILTER HEAD
6. ..... 539102606.. 1....... FILTER
7. ..... 539103318.. 1....... RIGHT OUTSIDE TUBE
8. ..... 539103319.. 1....... RIGHT INSIDE TUBE
9. ..... 539103320.. 1....... LEFT INSIDE TUBE
10. ..... 539103321.. 1....... LEFT OUTSIDE TUBE
11. .....539103314.. 1 ....... SUCTION TEE ASSEMBL Y
12. ..... 539103315.. 1....... RETURN TEE ASSEMBL Y
13. ..... 539101236.. 2....... F6400-6-4-0 STRAIGHT FITTING
14. ..... 539101237.. 8....... F6400-8-8-0 STRAIGHT FITTING
15. ..... 539103326.. 1....... T ANK HOSE
16. ..... 539103336.. 1....... TANK, HYDRAULIC
17. ..... 539101202.. 1....... HYDRAULIC CAP
18. ..... 539103247.. 1....... SEAT LANYARD
19. ..... 539990761.. 4....... NUT 1/4C CENTERLOCK
20. ..... 539990598.. 8....... WASHER 1/4 FLAT
21. ..... 539990548.. 4....... HCS 1/4C X 1
22. ..... 539101111 .. 2....... PUMP
23. ..... 539102705.. 2....... WHEEL MOTOR
.......... 539103664.. 1....... SEAL KIT
5
DECK LIFT ASSEMBLY
6
DECK LIFT ASSEMBLY
ITEM PART NO. QTY. DESCRIPTION
1. .....539101050 ..1......... GRIP
2. .....539101082..1......... 3/16 X 1 ROLL PIN
3. .....539990761 ..2......... NUT1/4C CENTER LOCK
4. .....539103534..1......... PIN MT, UPPER
5. .....539101058..1......... SPRING
6. .....539103533..1......... PIN
7. .....539102515..1......... GRIP
8. .....539104201..1......... LEVER WLDMT
9. .....539990580..2......... 1/4C X 3/4 HCS
10. ..... 539101232..6......... FLANGED BUSHING
11. .....539104606..1 ......... BELLCRANK WLDMT - RT
12. ..... 539101802..3......... 7/8 ‘E’ RING
13. ..... 539990365..6......... 1/8 X 3/4 COTTER PIN
14. ..... 539977703..2......... 3/8 X 1 1/8 CLEVIS PIN
15. ..... 539102565..2......... LIFT ARM
16. ..... 539104205..1......... DECAL, LOCATOR
17. ..... 539103543..2......... SPACER
18. ..... 539990588..1......... HCS 3/8C X 2
19. ..... 539104204..1......... LOCATOR WLDMT
20. ..... 539102526..1......... HITCH PIN
21. ..... 539102563..1......... LANYARD
22. ..... 539990546..3......... NUT 3/8C CENTERLOCK
23. ..... 539976989..1......... #4 HAIRPIN
24. ..... 539990629..1......... HCS 3/8C X 2 1/4
25. ..... 539991030..4......... 1/2 MACH. BUSHING
26. ..... 539104607..1......... BELLCRANK WLDMT - LT
27. ..... 539102642..1......... SPRING
28. ..... 539104222..2......... LINK
29. ..... 539101721..4......... HCS 5/16C X 2 3/4
30. ..... 539104608..1......... LIFT WLDMT
31. ..... 539104808..4......... LIFT BLOCK
32. ..... 539990184..4......... NUT 5/16C CENTERLOCK
33. ..... 539104807..2......... REINF. PLA TE
34. ..... 539104606..1......... BELLCRANK WLDMT.
7
MAIN FRAME ASSEMBLY
8
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