TM 9-2350-277-20-2
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS Continued
0155 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
59
Semi-
Annual
Radiator
a. Clean radiator (WP 0228 00).
Any Class II
leak.
b. Replace leaking radiator (WP 0229 00).
RADIATOR
60
Semi-
Annual
0.4
Fan Gearbox
a. Check fan gearbox oil level. Add OE/HDO or
OEA, as needed, to bring oil level to center of
sight glass.
No oil in sight
glass. Any
Class II leak
or greater oil
leak.
FAN
GEARBOX
FILL
FAN GEARBOX
OIL LEVEL
CHECK
FAN GEARBOX
OIL DRAIN
0155
00-105