TM 5-6675-328-14
Table 6-1. 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 TO BE INSPECTED
For Readiness
ITEM
IN-
Reporting,
NO.
TER-
Equipment Is
VAL
PROCEDURE
Not Ready/
Available If:
OPTICAL BENCH - Cont
1
B
Inspect - Cont
3.
Inspect pillar for jammed knurled lockscrew.
4.
Inspect for missing attachment screws.
5.
Inspect for dirt, corrosion, or rust on screws.
6-6