TM 5-6675-319-14
Table 3-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
B - Before
W - Weekly
AN - Annually
(Number) - Hundreds of Hours
D - During
M - Monthly
S
- Semiannually
A - After
Q - Quarterly
BI
- Biennially
ITEM
NO.
2
IN-
TER-
VAL
M
lTEM TO BE INSPECTED
PROCEDURE
PHOTOGRAPHIC PROCESSING SINK - Cont
Inspect Siqht Gage.
1.
2.
3 .
4.
Turn on POWER switch.
Remove retaining screws and front cover.
Check refrigerant line sight gage for presence
of bubbles which indicate inadequate refrig-
erant charge.
(Check with compressor running. )
Reinstall front cover and retaining screws .
For Readiness
Reporting
Equipment Is
Not Ready/
Available If:
B u b b l e s a re
present.
3-11
