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TM 9-4110-257-14
5-18.
RECEIVER REPLACEMENT. - Continued
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.
NOTE
Note flow direction prior to removal.
(4) Remove two self locking nuts (6), flat washers (7), bolts (8), and receiver (9). Discard self locking nuts.
(5) Remove fusible plug (10).
b.
Installation.
(1) Lightly coat fusible plug (10) copper gasket with lubricating oil.
(2) Install fusible plug (10) and tighten to between 25 and 30 ft-lb (34 and 41 Nm).
NOTE
Be sure to observe flow direction noted during removal.
(3) Install receiver (9), two bolts (8), flat washers (7), and new self locking nuts (6).
NOTE
Isolation valve flare connections are different sizes. Be sure to observe
location noted during removal.
(4) Install two new teflon seals (5) and isolation valves (4). Be sure valves are turned toward copper tubing (3) and
tighten to between 50 and 60 ft lb (68 and 82 Nm).
(5) Align copper tubing (3) and connect two flare nuts (2) to isolation valves (4).
(6) Be sure two isolation valves (4) are open and install two isolation valve caps (1).
NOTE
FOLLOW-ON MAINTENANCE:
Close both side condenser doors.
Replace dehydrator (para. 5-14).
Leak check (para. 5-10), evacuate (para. 5-11), and charge (para. 5-12) the refrigeration system.
5-40
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