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TM 9-4110-257-14
5-30. ISOLATION VALVES REPLACEMENT.
This task covers:
a.
Testing
b.
Removal
c.
Installation
INITIAL SETUP:
Materials/Parts:
Equipment Conditions:
Teflon Seals(2)
Refrigeration system discharged (para 5-7).
47, Appendix G
Both side condenser doors open.
a.
Removal.
(1)
Remove two isolation valve caps (1).
(2)
Loosen two flare nuts (2) and move copper tubing (3) away from isolation valve (4) being careful not to
bend or kink tubing.
NOTE
Isolation valve flare connections are different sizes. Note location prior to removal.
(3)
Remove two isolation valves (4) and teflon seals (5). Discard teflon seals.
5-58
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