TM 9-2320-363-20-1
Table 2-2. Unit Preventive Maintenance Checks and Services (PMCS)
for the M915 Family of Vehicles (Cont).
Location
Item
Item to Check/
Not Fully Mission
No.
Interval
Service
Procedure
Capable if:
4
Semi-
Road Test,
Check operation of interaxle lockout
annual
Interaxle
(M915A2) or all-wheel drive (all except
Lockout
M915A2) (TM 9-2320-363-10).
(M915A2) or
All-Wheel Drive
(All Except
M915A2)
5
Semi-
Road Test,
Check vehicle response to steering
annual
Steering
wheel action. Vehicle should respond
quickly. With vehicle on straight level
ground, lightly hold steering wheel to
check for pull or wander. With vehicle in
motion, free play should be no more than
2 % in. (6.4 cm) In either direction.
6
Semi-
Road Test,
Observe how vehicle responds to road
annual
Suspension
shocks. Shifts, knocks, or constant
bouncing indicate possible malfunctions.
NOTE
Engine oil must be sampled initially at
90 days of operation, as prescribed by
DA Pam 738-750. Thereafter, It is
sampled semiannually unless AOAP
results Indicate otherwise.
7
Semi-
Engine
Raise hood and take sample of engine
annual
Compartment,
oil:
AOAP Sampling
Valve
a.
Start engine and bring to operating
temperature (TM 9-2320-363-10).
Change 3 2-15
