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TM 9-2330-272-14
4-102. ADJUSTABLE BYPASS VALVE REPLACEMENT (M131A4C AND M131A5C).
This Task Covers:
a.
Removal
b. Cleaning and
c.
Installation
Inspection
Initial Setup:
Equipment Conditions:
• Tank purged (para 4-64).
Tools/Test Equipment:
• General mechanic’s tool kit
Adjustable bypass valve
M131A4C is illustrated.
a. REMOVAL
Materials/Parts:
• Dry cleaning solvent (Item 16, Appendix E)
• Two gaskets
NOTE
is replaced the same way on M131A4C and M131A5C.
1.
Remove four nuts (7), screws (5), two couplers (1), gaskets (2), and adjustable bypass valve (4) from tubes (6).
Discard gaskets.
2.
Remove two nipples (3) from adjustable bypass valve (4).
4-222
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