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Page Title:
PRESSURE SWITCHES. (Cont) |
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 TM5-4120-38314
PRESSURE
SWITCHES.-Continued
5-26.
d. Replace.
Replace pressure switch found defective during
inspection or test.
e.
Installation.
(1) Insert capillary line through grommeted hole in bulkhead.
(2) Connect flare nut.
(3) Secure switch with two screws and lock washers.
(4) Carefully coil capillary line and position so it will not
touch junction box when it is reinstalled.
(5) See tags and wiring diagram figure 4-4 and connect wire
leads.
Remove tags.
(6) Replace dehydrator. (See para 5-30.)
(7) Leak test newly connected joints and all connections in
the area.
(8) Install junction box and control module (para 4-21 and 4-
26).
(9) Install conditioned air supply louver (para 4-14) if it
was removed.
Install top front and rear covers (para 4-11).
(10)
Evacuate and charge the refrigeration system in
(11)
accordance with paragraphs 5-15 and 5-16.
SERVICE (CHARGING) VALVES.
The service (charging) valves are located in the rear
(compressor/condenser) compartment. They are accessible through
the top rear cover by removing the refrigerant charging valve
access cover.
a.
Removal.
(See fig. 5-16.)
(1) Disconnect power at power source.
(2) Remove top rear cover (para 4-11).
5-62
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