TM 9-2350-256-20
CHAPTER 8: MAINTENANCE OF SUSPENSION SYSTEM
8-10 REPLACE FINAL DRIVE SPROCKET AND HUB
THIS TASK COVERS
a. Removal
b. Installation
INITIAL SET-UP
Tools:
Material:
Tool kit, general mechanic's (Appendix C,
Grease, GAA (Appendix D, item 13)
item 53)
Lifting sling assembly (Appendix C, item 46)
Reference:
Sling assembly (Appendix C, item 45)
TM 9-2350-256-10
Jackscrews (3) (Appendix C, item 22)
Multiplier, torque (Appendix C, item 27)
Equipment Condition:
Socket set (Appendix C, item 48)
Track disconnected (refer to TM 9-2350-256-10)
Wrench, torque, 0-175 lb-ft (0-237 N m)
(Appendix C, item 61)
Wrench, torque, 0-600 lb-ft (0-813 N m)
(Appendix C, item 63)
a. REMOVAL
NOTE
Left and right track-drive hubs and sprockets are removed in the same manner.
1 Remove seven screws (1) (one screw is hidden) and remove hinged rear fender (2).
2 Remove 11 bolts (3), 11 bushings (4), and 11 nuts (5).
8-32