TM 10-3930-641-20
ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT)
(Sheet 2 of 30)
LOCATION
ITEM TO
ITEM
CHECK/
NOT FULLY MISSION
NO.
INTERVAL
MAN-HOURS
PROCEDURE
CAPABLE IF:
SERVICE
NOTE
2
250 Hours or
1.0 Hours
Engine Oil and
Semiannual
Filters
Engine crankcase capacity is 11 gal. (41.6 L).
Perform complete engine lubrication: (See page 2- Class III oil leaks are evident.
152.)
a. Drain engine oil.
b. Check for clogged crankcase breathers.
c. Test function of LOW ENGINE OIL indicator.
d. Replace oil filters.
e. Refill crankcase with lubricating oil (Items 7.1,
8.1, or 8.2, Appendix C) until level is between
LOW and FULL marks on LOW IDLE side of
dipstick.
f. Check oil filter lines and oil filter bases for leaks.
Go on to Sheet 3
Change 2
2-7