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TM 10-3930-659-10
Table 2-1. Preventive Maintenance Checks and Services (Con’t).
LOCATION
ITEM
ITEM TO
NOT FULLY MISSION
NO.
INTERVAL
CHECK/
PROCEDURE
CAPABLE IF:
SERVICE
22
Before
Backup
With ignition switch in Start po--
Backup alarm inop-
Alarm
sition, place direction selector
erative.
lever in R (Reverse). Backup
alarm should sound.
23
Before
Brake
a. Check brake accumulators by
Accumulators
starting the engine, and run-
ning engine for one minute at
half throttle. Operate brake
pedal four or five times. Stop engine.
b. Turn ignition switch to BULB
CHECK position, then to ON position.
c. Depress brake pedal. Brake
c. The brake oil low
oil low pressure indicator
pressure indica-
must light between four and
tor light does not
12 full brake pedal applica-
light.
tions.
24
Before
Second-
a. Check secondary system by
ary
parking vehicle on level
Steering
ground with engine off and
System
brakes released.
b. Momentarily turn ignition
b. The secondary
switch to START position, but
steering warning
DO NOT start engine. Re-
indicator does
lease ignition switch to ON
not light or alarm
position. Secondary steering
does not sound.
warning indicator light should
light and audible alarm should sound.
2-25
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