TM 9-4110-255-14
5-24. PRESSURE REGULATOR VALVE (DISCHARGE) REPLACEMENT. - Continued
b. Installation.
(1) Purge (para 5-11) and braze (para 5-12) two fittings (4) and bushings (5) onto pressure regulator valve (6).
(2) Install clamp (3) onto pressure regulator valve (6) and aline clamp. Install new lock washer (2) and bolt
(1).
NOTE
FOLLOW-ON MAINTENANCE:
Replace dehydrator (para 5-17).
Leak check (para 5-13), evacuate (para 5-14), and charge (para 5-15) the refrigeration system.
Close left side door.
5-25. PRESSURE REGULATOR VALVE (CRANKCASE) REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts:
Equipment Conditions:
Insulation Tape
Refrigeration system discharged (para 5-10) and
6, Appendix E
purged (para 5-11).
Lock Washer
Left side door open.
1, Appendix G
a. Removal.
(1) Remove insulation (1).
(2) Remove bolt (2), lock washer (3), and clamp (4). Discard lock washer.
(3) Purge (para 5-11) and de-braze (para 5-12) two fittings (5). Remove pressure regulator valve (6).
5-46
