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 TM 55-1905-223-24-3
Table 2-1. Preventive Maintenance Checks and Services
D-Daily
M-Monthly
Q-Quarterly
A-Annually
B-Biennially
E-Every 1600 Operating Hours
Item
Interval
Items To Be
No.
DM
Q
A
B
E
Inspected/Serviced
Procedures
3
Batteries (remote from
Remove the cell caps and check the electrolyte
generator sets)
level in each cell. Add distilled water as re-
quired to bring the level to the split ring in each
cell. Use a hydrometer to measure the specific
gravity of each cell. If any or all cells measure
below 1.200, the battery must be charged. After
charging, replace battery if any cell measures
below 1.150.
4
Oil Level
NOTE
Allow time for the oil to settle
in the pan after engine shutdown.
Check the engine oil level. The level should be
at, or near, the "H" (high) mark on the dipstick.
Add oil as necessary. Refer to LO 55-1905-223-12
for oil specification.
5
Coolant Level
WARNING
Check the coolant level only when
the engine is stopped. Wait until
the temperature is below 120(50 )
C
before removing the pressure cap, or
personal injury could result from hot
coolant spray.
Check the coolant level. It should be at the 3/4
mark on the expansion tank sight glass.
Add coolant as necessary. Refer to TB 55-1900-207-
24 for antifreeze and other additive requirements
on make-up coolant.
2-10
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