TM 9-4120-371-14
c. Installation
NOTE
Do not disassemble liquid sight indicator.
(1)
Position Liquid sight indicator on tubing.
While purging the system with nitrogen, braze the tubing joints. (See para 5-7 and 5-8.)
(2)
(3)
(4)
Leak test all newly connected joints and those in the repair area. (See para 5-9.)
Evacuate and charge the refrigerant system. (See para 5-10 and 5-11.)
(5)
Follow-on procedure: Install rear panel. (See para 4-33.)