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TM 9-2330-398-24
2-54. AIR RESERVOIR REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
Initial Setup:
Tools/Test Equipment:
Equipment Conditions:
• General mechanic's tool kit (Item 4, Appendix B)
• Semitrailer uncoupled (refer to TM 92330-398-10).
• Semitrailer bonded and grounded (refer to
Materials/Parts:
TM 9-2330-398-10).
• Soap (Item 28, Appendix C)
• Air reservoirs drained (refer to TM 9-2330-398-10).
• Self-locking nut (4) (Item 171, Appendix F)
NOTE
Replacement of both air reservoirs is similar. Perform steps 2 and 4 of removal
and installation procedure only if replacing primary reservoir.
a. REMOVAL
1. Remove air drain valve (2) from primary (rear) air reservoir (6) and from secondary (forward) air reservoir (7).
2. Disconnect hoses and fittings (4) from emergency relay valve (5) on primary (rear) air reservoir (6).
3. Remove air fittings (3) from ends of air reservoir (6 or 7).
4. Remove relay valve (5) from primary (rear) air reservoir (6).
5. Remove four mounting bolts (8), washers (9), and self-locking nuts (1) from air reservoir (6 or 7), and remove air
reservoir (6 or 7) from semitrailer. Discard self-locking nuts.
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