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TM 5-4120-393-14
5-24. Pressure Regulator (cont)
REMOVAL
1.
Discharge refrigerant system. See para 5-9.
2.
Using screwdriver, remove screw, flat washer and clamp from pressure regulator valve.
3.
4.
Remove the pressure regulator valve.
INSTALLATION
1.
Place the pressure regulator (4) on tube ends, purge system with nitrogen and braze the tube joints. See para 5-10
and 5-11.
2.
Using a screwdriver, secure pressure regulator valve (4) to bracket with screw (1), washer (2) and clamp (3).
3.
Replace dehydrator. See para 5-16.
4.
Leak test all newly connected joints and those in the repair area. See para 5-12.
5.
NOTE
FOLLOW ON MAINTENANCE:
1.
Install junction box number two. See para 4-46.
2.
Install lower front panel. See para 4-24.
3.
Connect power.
5-58
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