TM 5-3805-291-10
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
INCLUDING LUBRICATION INSTRUCTIONS - CONTINUED
0012 00
Table 1. Preventive Maintenance Checks and Services (PMCS) for the 966H Wheel Loader - Continued.
LOCATION
ITEM TO
CHECK/
ITEM
MAN-
NOT FULLY MISSION
SERVICE
NO.
INTERVAL
HOURS
PROCEDURE
CAPABLE IF:
WAR N I N G
79
Monthly
Parking Brake
Holding Abil-
If machine begins to move during test, reduce engine speed
ity Test
immediately and engage service brake. Personal injury can
result if machine moves during test.
a. Observe the following conditions/
precautions:
(1) Test brakes on a dry, level sur-
face.
(2) Ensure steering frame lock is
disconnected and stowed (WP
(3) Check area around machine to
ensure machine is clear of per-
sonnel and obstructions.
WAR N I N G
Use of seat belt while operating machine is mandatory. Fas-
ten belt BEFORE operating machine. Trying to fasten belt
during operation creates a hazardous condition. Failure to
follow this warning may result in injury or death to person-
nel in the event of an accident or machine overturn.
(4) Fasten seat belt before testing
brakes.
b. Start engine (WP 0005 00). Raise
work tool slightly (WP 0004 00).
c. Engage parking brake (WP 0004
N OT E
Ensure military light switch is in SER. DRIVE mode.
Parking brake alert indicator should come on and
action alarm should sound.
d. Place transmission direction and
speed control in THIRD SPEED
FORWARD position.
e. Place autoshift control in MAN-
UAL mode.
f. Gradually increase engine speed to
high idle. Machine should not
move.
0012 00-46
