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Page Title:
PRESSURE REGULATOR VALVE - REPLACE. |
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 TM 5-4120-386-14
5-21. PRESSURE REGULATOR VALVE - REPLACE.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Equipment
Condition
Para
Condition Description
Top Covers removed.
Refrigerant system discharged.
Condenser louver actuating cylinder removed.
Solenoid Valve Coil (Ll) removed.
Spe cial Tools
Materials/Parts
Tool Kit SC 5180-90-CL-N18
Brazing Alloy, Silver
(App.D, Item 5 & 6)
Brazing Flux (App.D, Item 7)
REMARKS
ACTION
LOCATION/ITEM
TOP OF HOUSING
Avoid bodily contact with liquid
refrigerant and avoid inhaling
refrigerant gas. Be especially
careful that refrigerant does not
come in contact with eyes. In
case of refrigerant leaks,
ventilate area immediately.
Check that power source is disconnected.
Check that system is discharged of
refrigerant.
Removal
See Para. 5-11.
Purge system by initiating a
a.
flow of dry nitrogen through
the refrigerant system.
See Para. 5-12.
b. Debraze the tubing from the
pressure regulator valve
at debrazing points.
5-72
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