TM 9-4110-255-14
5-34. SIGHT INDICATOR REPLACEMENT .
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Equipment Conditions:
Materials/Parts:
Self Locking Nuts (2)
Refrigeration system discharged (para 5-10).
4, Appendix G
Left side door open.
a. Removal.
(1) Remove two self locking nuts (1), screws (2), spacers (3), and clamps (4).
(2) Loosen two flare nuts (5) and remove sight indicator (6).
Figure 5-30. Sight Indicator
b. Installation.
(1) Install sight indicator (6), aligned facing the side door, and tighten two flare nuts (5).
(2) Install two clamps (4), screws (2), spacers (3), and new self locking nuts (1).
NOTE
FOLLOW-ON MAINTENANCE:
Replace dehydrator (para 5-17).
Leak check (para 5-13), evacuate (para 5-14), and charge (para 5-15) the refrigeration system.
Close left side door.
5-60
