Table 1. Preventive Maintenance Checks and Services (PMCS)
for the M400T and M400W SSL - Continued.
a. If tactical situation permits,
Horn does not operate.
check operation of horn.
b. Move LH (ground drive) control Backup alarm does not
sound. Machine does not
lever slightly backward and
listen for backup alarm to sound. move in reverse.
Ensure machine moves in
Control Levers a. Operate LH (ground drive)
Machine does not move
IAW LH (ground drive)
control lever through all
positions and ensure machine control lever position.
moves correctly in all directions.
Ensure machine stops when LH
(ground drive) control lever is
returned to neutral position.
b. Operate RH (loader) control
Lift and tilt cylinders do not
lever through all positions and operate IAW RH (loader)
control lever position.
ensure lift and tilt cylinders
operate correctly. Ensure lift and
tilt cylinder movement stops
when RH (loader) control lever
is returned to neutral position.
Boom Override Raise loader arm approximately
Loader arm does not
one foot and pull boom override
valve fully up. Loader arm should
Press auxiliary hydraulic lockout
Loader arm or attachment
button on DIP and operate RH
Lockout Button control lever. Loader arm and
attachment coupler should not
a. Be alert for evidence of fluid
Class III oil or coolant
leaks are evident. Any fuel
leaks such as oil, coolant, or
leakage is evident.
b. Be alert for proper operation of
c. Monitor operation of lift and tilt
Class III oil leaks are
cylinders. Be alert for oil leaks.
d. Monitor operation of work tool
Work tool does not