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 TM5-4120-383-14
5-28.
PRESSURE RELIEF VALVE.-Continued
b. Inspect/Replace.
Inspect pressure relief valve for damage
and replace if suspected bad.
c.
Installation.
(1) Use two wrenches, one to hold fitting and the other to
Screw valve into fitting.
tighten valve.
(2) Secure valve with a screw, lock washer, flat washer, and
clamp.
(3) Replace dehydrator. (See para 5-30.)
(4) Leak test newly connected joints and all connections in
the area.
(5) Install top rear cover (para 4-11).
(6) Evacuate and charge refrigeration system in accordance
with paragraphs 5-15 and 5-16.
CONDENSER COIL.
For
The condenser coil is located across the rear of the unit.
cleaning instructions see paragraph 4-39.
Removal.
(See fig. 5-18.)
a.
(1) Disconnect power at power source.
(2) Remove top rear cover (para 4-11).
NOTE
The six screws on the vertical frames of the
to the air conditioner housing.
(3) Remove condenser air inlet guard.
(4) Discharge and purge refrigeration system per paragraphs
5-11 and 5-12.
(5) See paragraph 5-32 and remove compressor.
(6) Remove auxiliary power input connector J11 from upper
rear corner and place cable end out and over side of unit.
5-66
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