TM 10-3930-641-10
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - CONTINUED
0012 00
LOCATION
ITEM TO
CHECK/
NOT FULLY MISSION
ITEM
MAN-
SERVICE
PROCEDURE
CAPABLE IF:
NO.
INTERVAL
HOURS
a. Verify that backup alarm functions a. Backup alarm does not
21
Before
Backup
when transmission is placed in R
function.
Alarm and
(Reverse).
Horn
b. Check operation of horn.
b. Horn does not function.
Check operation of lights.
Any lights do not function, if
22
Before
Lights
required for mission.
Move all control levers though each Mast does not respond to con-
23
Before
Hydraulic
Control
position and observe mast movement. trol lever movements.
Levers
Ensure movement is smooth without
binding.
Release parking brake and drive Service brakes do not stop
24
Before
Service
Brakes
machine slowly forward. Apply ser- machine.
vices brakes to ensure correct func-
tioning.
Watch for evidence of fluid leakage.
Class III oil, coolant, or
25
During
Overall
hydraulic oil leaks are evi-
Leakage
dent. Any fuel leak is evident.
Operate windshield wipers and washer
26
During
Wipers and
Windshield
to verify correct operation.
Washers
Pedal binds or does not oper-
Check accelerator pedal and left and
27
During
Accelerator
ate properly.
right brake pedals for binding and
and Brake
obstructions.
Pedals
Check service brakes for pulling, Brakes pull, grab, or do not
28
During
Service
grabbing, or reduced braking capacity. operate properly.
Brakes
Notify Organizational Maintenance of
any malfunction.
Check for smooth, controlled steering Steering is erratic.
29
During
Steering
without pulling or drifting. Notify
Organizational Maintenance of any
malfunction.
With warm oil and engine running,
30
During
0.1 Hours Hydraulic
ensure oil level in sight gage is above
Tank
ADD COLD mark in sight gage. Add
level is low.
Check all control levers for proper Mast does not respond to con-
31
During
Hydraulic
operation. Ensure mast movement is trol lever movements.
Control
smooth without binding.
Levers
0012 00-7