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 TM 55-1905-223-10
Table 2-2. Operator/Crew Preventive Maintenance Checks and Service - CONT
B - Before
D - During
A - After
W - Weekly
M - Monthly
INTERVAL
PROCEDURES
EQUIPMENT IS
ITEM
ITEM TO BE
CHECK FOR AND HAVE REPAIRED
NOT READY/
NO
B
DA W M
INSPECTED
OR ADJUSTED AS NECESSARY
AVAILABLE IF:
25
Batteries -
continued
Batteries,
Inspect batteries, terminals,
l
l
l
cables and
connections, cables and vent
terminals
caps for cleanliness and
tightness. Clean or tighten
terminal connections as
required. Clean battery as
required.
l Electrolyte
Check electrolyte level with hydrometer.
27
Gyro Repeater
(Port)
External
Visually inspect exterior
l
surfaces are clean. If dirty
clean with soft cloth.
Card window
Check for cleanliness and
l
broken glass. If glass is
broken, refer to unit
maintenance.
Dimmer
Check dimmer controls
l
illumination of repeater.
Shock mount
Check that binnacle moves
Binnacle does
l
freely in its shock mount. If
not move freely
binnacle binds or does not move in shock mount
refer to unit maintenance.
Pilothouse
28
Searchlight
Have another soldier observe
Controls do not
l
Lever/Gear
searchlight. Operate lever to
perform any one
Control (STBD)
ensure searchlight moves in
function.
desired direction (horizontal
and vertical). Operate locks to ensure they
secure searchlight.
2-227
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