TM 9-4120-402-14
5-29. LIQUID SIGHT INDICATOR (SIGHT GLASS). - continued
(3)
Remove liquid sight indicator (1) from unit.
(4)
Position liquid sight indicator (1) on tubing.
(5)
(6)
NOTE
FOLLOW-ON MAINTENANCE:
5-30. EXPANSION
VALVE.
This task covers:
a.
Test
b.
Replace
INITIAL SETUP
Tools
Equipment Condition
Refrigeration Unit Service Tool Kit
Materials/Parts
Expansion Valve
Lock Washer
Insulation Tape
a.
Test.
(1)
Remove the suction line insulation from the area of the sensing bulb. Observe location and position
of bulb for reinstallation.
(2)
Loosen the hardware and clamps securing the sensing bulb to the suction line.
5-72