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 TM 55-1905-220-14-1
Table 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - continued
Item
Location Item to
Not Mission
No
Interval
Check/Service
Procedure
Capable If :
131
Loosen screws (30) and rotate the
Lamp fails to
Continued
flange assembly (31) counter-
function.
clockwise approximately 1/4 inch.
Then remove the entire assembly
and lubricate shutter bearings (32)
with oil (MIL-L-9000H (SH)).
Replace flange assembly (31) and
tighten screws (30). Replace bearing
housing covers (28) and damps (27).
132
MONTHLY
Equipment
CLEANING. Clean lenses (32),
Lenses are
General
lamp (33) and reflector (34) with an
cracked or
approved lens cleaner.
broken.
Change 5
2-187
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