TM 10-4320-309-14
TM 4320-14/1
Item
No.
1
Table 3-2. Unit Preventive Maintenance Checks and Services
Interval
Quarterly
ITEM TO BE INSPECTED
PROCEDURES
Engine
Drain lube oil from engine crankcase by removing oil
drain plug (1) from pipe coupling (2) located on frame un-
derneath access door. Replace drain plug (1) after oil
drains.
Refill engine crankcase with approximately 0.75 quart of
the proper lube oil. (Refer to para 3-2).
Fill up to the top of the filler port
with the engine placed on the level.
With engine sitting level, unscrew dipstick (1), remove,
and wipe dean.
Not Fully Mission
Capable If:
Oil level is low. Oil is
contaminated, shows
moisture or appears
milky. Scheduled oil
change has not been
made.
3-8
