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TM 9-2330-398-24
2-48. BRAKE-ACTUATING CAMSHAFT REPLACEMENT.
This Task Covers:
a. Removal
b. Cleaning and Inspection
c. Installation
Initial Setup:
Tools/Test Equipment:
Equipment Conditions:
• General mechanic's tool kit (Item 4,
• Semitrailer uncoupled (refer to TM 9-2330-398-10).
Appendix B)
• Semitrailer bonded and grounded (refer to
TM 9-2330-398-10).
Materials/Parts:
• Air reservoir drained (refer to TM 9-2330-398-10).
• Drycleaning solvent (Item 12, Appendix C)
• Hub and brakedrum assembly (para 2-63).
• Rag (Item 25, Appendix C)
• Brakeshoes removed (para 2-49).
• Preformed packing (2) (Item 132, Appendix F)
• Slack adjuster removed (para 2-50).
a. REMOVAL
1. Expand retaining ring (5), slide camshaft (6)
partway out of spider (1)and remove retaining
ring (5) from camshaft (6).
2. Remove camshaft (6) from spider (1).
3. Remove two preformed packings (3) and spider
bushing (4) from camshaft (6). Discard
preformed packings.
4. Remove lubrication fitting (2) from spider (1).
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