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TM 9-2330-272-14
4-62. MANHOLE COVER MAINTENANCE (M131A4 AND M131A4C).
This Task Covers:
a.
Removal
d. Assembly
b. Disassembly
e.
Installation
c.
Cleaning and Inspection
Initial Setup:
Equipment Conditions:
Materials/Parts:
l Tank purged (para 4-64).
l Dry cleaning solvent (Item 16, Appendix E)
l Two gaskets
Tools/Test Equipment:
l General mechanic’s tool kit
a. REMOVAL
1.
Remove nut (3), washer (2), bolt (1), and ring (4) from manhole cover (12).
2.
Remove manhole cover (12) and gasket (11) from semitrailer (10). Discard gasket.
4-125
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