Table 2-1. Unit Level Preventive Maintenance Checks and Services HMMWV (Contd).
ITEM TO BE
SPECIAL PURPOSE KITS
a. Inspect arctic heater fuel line for loose a. Any class III leak,
connections, splits, cracks, and bends.
loose connections, splits,
cracks, and bends.
b. Inspect coolant hoses for leaks
b. Any class III leaks.
Hoses cracked or dry-
c. Inspect electrical wires for frays,
c. Wires frayed, split, or
splits, or looseness.
d. Inspect intake and exhaust
d. Any exhaust extension
extensions for proper installation,
cracked and loose pipes.
Check vehicle for proper operation
Vehicle fails to operate
Replace filter element every 6,000
mi (9,600 km) or annually, whichever
occurs first. Replace water separator
element if unserviceable (para. 3-34).
NOT FULLY MISSION
If annual/biennial service is being
performed, then final road test will be
completed after last annual/biennial task