TM 9-2350-247-10
PREVENTIVE MAINTENANCE CHECKS AND SERVICES Continued
0057 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
41
After
0.3
Fan Gear Box
(M548A3)
DRIVER
a. Check oil level in sight glass of fan gear box.
NOTE
Add mark is even with bottom of sight
glass. Full mark is even with center of
sight glass.
b. Fan gear box oil level must be between ADD
and FULL on sight glass.
Any sign of
Class III leak,
no sign of oil
in sight glass,
or oil is
contaminated.
c. If low, notify unit maintenance.
0057 00-64