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TM 9-4120-389-14
b.
Removal
(1)
Discharge the refrigerant system per para. 5-3.
(2)
Purge the system per para. 5-4.
(3)
Debraze the tube connections per para. 5-5.
(4)
Remove two screws and lockwashers that secure the liquid sight indicator and mounting plate
to casing.
(5)
Remove liquid sight indicator and mounting plate.
c.
Installation
NOTE
Do not disassemble liquid sight indicator
(1)
Position liquid sight indicator on tubing.
(2)
Purge the system per para. 5-4.
(3)
Braze the tube connections per para. 5-5.
(4)
Replace the dehydrator (See para. 5-10).
(5)
Leak test all newly connected joints and those in the repair area (See para. 5-6).
(6)
Evacuate the refrigerant system (See para. 5-7).
(7)
Charge the system per para. 5-8.
(8)
Secure mounting plate and liquid sight indicator to casing with two screws and lockwashers.
Follow-on procedure: Install top cover (See para. 4-14).
5-40
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