Table 2-1. Unit Level Preventive Maintenance Checks and Services HMMWV (Cont'd)
ITEM TO BE
Inspect all fuel lines for loose connec-
Any class III leak.
Winterization tions, splits, cracks, and bends that
could cause leaks. Tighten loose connec-
Troop/Cargo tions and replace damaged parts.
Check vehicle for proper operation
Vehicle fails to operate
Replace filter element every 6,000
miles (9,600 km) or annually, which-
ever occurs first. Replace water sepa-
rator element if unserviceable (para.
Test CDR valve (para. 3-9).
Visually inspect dust unloader for
Dust unloader missing or
presence and for cuts, tears,
has cuts, tears, obstruc-
obstructions, worn areas, enlarged
tions, worn areas,
gap, or if center opening exceeds
enlarged gap, or if center
1/8 in. (3.175 mm).
opening exceeds 1/8 in.
NOT FULLY MISSION
If Annual/Biennial Service is being
performed, then Final Road Test will
be completed after last Annual/
Biennial task is complete.