TM 5-6675-322-14
Table 1-1.
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
lTEM
NO.
2
A
ITEM TO BE INSPECTED
PROCEDURE
VAN BODY - Cont
I n s p e c t I n t e r i o r - C o n t
a.
Turn on fluorescent lamps (high level).
b.
Close entrance doors. Have exhaust fan and
a i r v e n t o p e n . I n s p e c t f o r l i g h t l e a k a ge
through vents.
c .
Place light switches ON; blackout override
switches OFF.
d. Open door and make sure internal lights go
o f f .
10.
I n s p e c t / c l e a n i n t e r i o r.
WARNING
Death or serious injury may occur if wet
or damp cloth is used to wipe or clean ener-
gized equipment, power cords, or cables.
CAUTION
D o n o t s w e e p i n t e r i o r . D i s l o d g e d d i rt
o r d u s t w i l l r u i n o p t i c a l , e l e c t r o n i c,
and photographic equipment and supplies.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
Light leak s
are present.
Blackout
system is
inoperable .
1-23
IN-
TER-
VAL
