TM 5-3810-307-10
Table 5-1. Operator Preventive Maintenance Checks and Services - Continued
ITEM
ITEM TO BE
NOT FULLY
NO.
INTERVAL
CHECKED OR
PROCEDURE
MISSION
SERVICED
CAPABLE IF
b. Loose connector
b. Inspect for loose
50a
BEFORE
Dash Panel
or wiring.
connectors, wiring,
Gauges
Damaged
and damaged
(Continued)
insulation.
insulation.
a. Any light inoper-
50b
BEFORE
Lights and Horn
a. With IGNITION switch
able for night
in RUN position,
operation or
check all lights for
crane brake lights
proper working order.
inoperable.
b. Depress horn button,
b. Horn inoperable.
horn should sound.
a. Wiper motor
a. Check for proper
50c
BEFORE
Windshield
inoperable.
operation.
Wipers &
Washer Fluid
b. Check fluid level in
Container
windshield washer
fluid container.
c. Safety glass
c. Check cab safety
damage that
glass for cracks,
impairs visibility.
damage, etc.
Indicator in red zone.
50d
BEFORE
Fire Extinguisher
Check charge indicator.
Seal/lock wire
Inspect fire extinguisher
missing on fire
for broken or missing
extinguisher handle.
seal/lock wire.
Seat belt worn,
50e
BEFORE
Seat Belt
Check seat belt for wear,
damaged, or
tears, and condition of
inoperable.
locking device.
Shift lever binds
50f
BEFORE
Transmission
Check that transmission
preventing shifting.
Shift Lever
shift lever operates
smoothly through all
positions.
Lever binds or
Check lever for proper
50g
BEFORE
Hydraulic Pump
inoperable.
operation, chafing, and
Disconnect
wear.
Control Cable
5-41
