TM 9-2350-256-20
CHAPTER 8: MAINTENANCE OF SUSPENSION SYSTEM
8-3
REPLACE ROADWHEEL ARM ASSEMBLY
THIS TASK COVERS
a. Removal
b. Installation
INITIAL SET-UP
Tools:
Materials/Parts-Continued:
• Handle (Appendix C, item 17)
• Seals (48) (Appendix G, item 259)
• Replacer (Appendix C, item 41)
• Washers, key (12) (Appendix G, item 276)
• Wrench, spanner (Appendix C, item 60)
• Wrench, torque, 0-175 lb-ft (0-237 N•m)
Equipment Conditions:
(Appendix C, item 61)
• Roadwheel removed (see paragraph 8-l)
• Torsion bar removed (see paragraph 8-2)
Materials/Parts:
• Compensating idler link (see paragraph 8-8) or
• Grease (Appendix D, item 13)
shock absorber (see paragraph 8-12) disconnected
• Oil, OE (Appendix D, item 18)
• Track tension loosened (refer to
• Solvent, dry-cleaning (Appendix D, item 9)
TM 9-2350-256-10)
• Gaskets (24) (Appendix G, item 30)
• Lockwashers (72) (Appendix G, item 144)
Personnel Required:
Two
a.
1
2
REMOVAL
Remove six screws (1) and six lockwashers (2) from
roadwheel arm retainer (3).
Roadwheel arm assembly is heavy, use
care when removing roadwheel arm
assembly to avoid injury.
Remove roadwheel arm assembly (4) and gasket
(5) from roadwheel arm support housing (6) using
two removed screws (1) as jackscrews in holes (7)
provided.
Bend back and straighten tangs of key washer (8)
from bearing nut (9).
3
4
5
6
Remove bearing nut (9) and key washer (8).
Remove bearing washer (10).
Remove inner bearing (11) with bearing race (12)
and spacer (13).
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