TM 5-3805-290-10
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
INCLUDING LUBRICATION INSTRUCTIONS - CONTINUED
0012 00
LOCATION
ITEM TO
CHECK/
ITEM
MAN-
NOT FULLY MISSION
SERVICE
NO.
INTERVAL
HOURS
PROCEDURE
CAPABLE IF:
WAR N I N G
77
Monthly
Parking Brake
(Con't)
Holding Abil-
Use of seat belt while operating machine is mandatory.
ity Test
Fasten belt BEFORE operating machine. Trying to fas-
ten belt during operation creates a hazardous condition.
Failure to follow this warning may result in injury or
death to personnel in the event of an accident or machine
overturn.
(4) Fasten seat belt before testing
brakes (WP 0004 00).
b.Start engine (WP 0005 00). Raise
work tool slightly (WP 0004 00).
c. Engage parking brake (WP 0004
N OT E
Perform step d to override transmission neutralizer
for this test.
Parking brake alert indicator should come on and
action alarm should sound.
Ensure B.O. switch is in SER. DRIVE mode.
d. Move shift lever to 3rd speed F
(FORWARD), then to N (NEU-
TRAL), and then back to F (FOR-
WARD (WP 0004 00).
e. Gradually increase engine speed to Machine moves.
high idle (2,450 rpm). Machine
should not move.
f. Reduce engine speed to low idle
(825 rpm). Move shift lever to N
(NEUTRAL) (WP 0004 00).
g.Lower work tool to ground (WP
h.Engage parking brake (WP 0004
i. If machine moved during test, notify Machine moves.
Unit Maintenance. Have parking
brakes inspected and repaired, if
necessary, before returning machine
to service.
0012 00-66
