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TM 9-4110-257-14
5-27. SIGHT INDICATOR REPLACEMENT.
This task covers:
a.
Testing
b.
Removal
c.
Installation
INITIAL SETUP:
Equipment Conditions:
Refrigeration system discharged (para 5-7).
Left side condenser door open.
a.
Removal. Loosen two flare nuts (1) and remove sight indicator (2).
Figure 5-23. Sight Indicator
b.
Installation. Install sight indicator (2), aligned facing the side door, and tighten two flare nuts (1).
NOTE
FOLLOW-ON MAINTENANCE:
Close left side condenser door.
Replace dehydrator (para 5-14).
Leak check (para 5-10), evacuate (para 5-11), and charge (para 5-12) the refrigeration system.
5-53
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