TM 9-2320-302-10
0012 00-8
Table 1. Preventive Maintenance Checks and
Services (PMCS) for M915A3 - Continued.
Item
No.
Interval
Location
Procedure
Not Fully Mission
Capable If:
Item To
Check/
Service
14
Before
Service
Brakes
With transmission in D (Drive),
release parking brake and apply
service brakes. Vehicle should not
move.
Vehicle
moves
with
service
brakes
ap-
plied.
15
Before
Trailer
Brakes
NOTE
Perform this check with trailer after tractor/trailer
are coupled.
a. Listen for air leaks at interve-
hicular connecting hoses, relay
valve, and air reservoirs.
a. Any air leaks are
present.
b. Apply trailer brakes only and
attempt to move tractor/trailer
combination.
b. Brakes fail to hold
tractor/trailer
com-
bination from mov-
ing.
16
During
Instru-
ment
Panel/CWS
Displays
a. Monitor all gages and indicator
and warning lights. Check that
engine coolant and transmis-
sion oil temperature gages reg-
ister
within
normal
range
(green band).
a. Any
red
warning
light stays on.
b. Monitor indicator lights on
drivers display unit and side
sensor display. If system fail
light illuminates, continue mis-
sion and turn CWS off. Notify
supervisor.
17
During
Brakes
a. Check brakes for pulling or
grabbing.
a. Brakes pull or grab.
b. Check that brake pedal is firm
and does not fully depress to
floor.
b. Brake
pedal
is
spongy
or
de-
presses
fully
to
floor.
