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Page Title: REMOVAL
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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.
Purge the system with nitrogen and debraze the tube connections. See para 5-10 and 5-11.
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.
Evacuate and charge the refrigerant system. See para 5-13 and 5-14.
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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