Table 1. Unit Preventive Maintenance Checks and Services (PMCS)
for the M915A3 Tractor Truck - Continued.
NOT FULLY MISSION
Drive Belts and
d. Check for cracked pulleys or pulleys out
If NBC exposure is suspected, all air filter media should be handled by per-
sonnel wearing protective equipment. Consult your NBC Officer or NBC
NCO for appropriate handling or disposal procedures.
a. Check air cleaner, hoses, and air cleaner
seal for proper installation, cracks, breaks
or loose connections that could let unfil-
tered air into air intake system.
b. Check air cooler intake screen for debris
c. Check air intake filter element for clog-
ging and wear.
Refer to TM 750-651 for cooling system service information.
a. Remove debris from cooling fins and
check for bent fins.
b. Inspect radiator and charge air cooler for
c. Check radiator hoses for cracks, bulges or
soft spots. Ensure that hose clamps are
d. Check radiator cap, gaskets, and rubber
isolator mounts and fan shroud for cracks
e. Inspect water pump for leaks.
a. Inspect power steering pump and reservoir
(6) for leaks, cracks, loose hoses, or other
b. Remove plug (7) from reservoir (6) and
drain fluid into a suitable container.