TM 10-4320-325-14
TO 34Y5-2-40-1
Table 4-2. Unit Preventive Maintenance Checks and Services Continued
W Weekly
Q Quarterly
M Monthly
S Semiannually
Interval
Item
Item to be Inspected
Procedures
No.
W
M
Q
S
2
Engine Lube Oil
Drain lube oil from engine crankcase by turning
oil drain cock (1) counterclockwise. Tighten
drain cock (1) after oil drains. Remove and
service oil strainer (para 4-27). Refill engine
crankcase with approximately 0.75 quart of the
proper lube oil. (Refer to LO 10-4320-325-12.)
1
Change 4
4-9
