TB 9-2320-335-13&P
Table 2-1. Unit Level Preventive Maintenance Checks and Services HMMWV (Cont'd).
ITEM
INTERVAL
ITEM TO BE
PROCEDURES
NOT FULLY MISSION
NO.
INSPECTED
CAPABLE IF:
3
Semi-
Geared Fan
WARNING
annually
Drive (Serial
If vehicle has been operating, use
Numbers
300000 and extreme care to avoid being burned
when removing geared fan drive fill
Above)
plug. Use rags or heavy gloves to protect
hands.
a. Ensure fluid is even with bottom of
fill plug hole.
FILL PLUG
RESERVOIR
NOTE
The coupler shaft has a CV joint at the
geared fan drive end and one at the
engine crankshaft end.
Each CV joint has two grease fittings.
Only one fitting needs to be lubricated.
Second fitting is used to give an
optional location depending on the
position of the shaft when engine is
stopped.
b. Lubricate coupler shaft CV joints.
GREASE
FITTINGS
GREASE
FITTINGS
2-6
