Table 2-2. Unit Preventive Maintenance Checks and Services (PMCS)
for the M915 Family of Vehicles (Cont).
Item to Check/
Not Fully Mission
Diesel fuel is flammable. DO NOT
work on fuel system in presence of
sparks or open flame. To do so could
result in serious Injury to personnel.
Replace all fuel filter elements (page
Inspect fuel lines, fuel tank, and fuel
system components for leaks and
damage. If authorized, replace
damaged components (page 4-38).
Check for loose, missing, worn,
broken, frayed, or cracked drive belts
Drive Belts and
ALL EXCEPT M915A2 AND M916A1
Check alternator mounting for
looseness. Inspect alternator bracket
and attaching hardware for cracks,
bends, and loose mounting. Replace
damaged components as needed
(page 4-149 and 4-153.0).
Use a belt tension gage placed at the
center of the longest belt free-span to
check belt tension. Gage should
register 60-80 lb-ft (81-108 N.m) for
M915A2 and M916A1. Gage should
register 90-100 lb-ft (122-136 N.m)
for all other models. Adjust tension as
required (page 4-154 and 4-155.0).
2-18 Change 3