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TM 9-2330-398-24
2-49. BRAKESHOE REPLACEMENT.
This Task Covers:
a. Removal
b. Cleaning and Inspection
c. Installation
Initial Setup:
Tools/Test Equipment:
• Lockwasher (6) (Item 95, Appendix F)
• Common No. 1 tool set (Item 1, Appendix B)
• Retaining ring (4) (Item 145, Appendix F)
• General mechanic's tool kit (Item 4, Appendix B)
• Seal (Item 148, Appendix F)
Material/Parts:
Equipment Conditions:
• Drycleaning solvent (Item 12, Appendix C)
• Semitrailer uncoupled (refer to TM 9-2330-398-10).
• Grease (Item 7, Appendix C)
• Semitrailer bonded and grounded (refer to
• Rag (Item 25, Appendix C)
TM 9-2330-398-10).
• Brakeshoe return spring (Item 2, Appendix F)
• Fail-safe chamber brakes caged (para 2-60).
• Gasket (Item 22, Appendix F)
• Air reservoirs drained (refer to TM 9-2330-398-10).
a. REMOVAL
NOTE
If
replacing
brakeshoes
only,
perform this task as written. If other
tire, wheel, hub, and brakedrum
maintenance is required, refer to
paragraphs 2-62 and 2-63.
1. Raise axle until tires clear the ground. Remove
six bolts (1) and lockwashers (2), hubcap (3),
and gasket (4) from hub and drum assembly (6).
Discard gasket and lockwashers.
2. Remove outer wheel bearing nut (14), lockring
(13), and inner wheel bearing nut (12) from
spindle (9).
3. Remove outer wheel bearing (11) from outer
wheel bearing cup (5) and spindle (9).
2-124
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