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TM 9-2320-360-20-1
Table 2-1. Preventive Maintenance Checks and Services (Cont)
ITEM TO BE
NOT FULLY
ITEM
INTERVAL
CHECKED OR
PROCEDURE
MISSION
NO.
SERVICED
CAPABLE IF:
14
Semi-
AIR SYSTEM
a. Start engine and build up air pressure
annually
to 120-125 psi (827-862 psi).
b. Shut off engine (TM 9-2320-360-10).
c. Coat fittings with soapy water.
d. Check air reservoirs (1), valves (2),
d. Any leaks are
and air lines (3) for cracks or leaks.
found.
Tighten loose connections.
e. Drain air reservoirs (1). Check for
e. Oil is present.
presence of oil. If oil is present, notify
supervisor.
15
Semi-
STEERING
a. Check front steering gear (1) for leaks
a. Class III leaks
annually
SYSTEM
and loose or missing mounting
are found or
hardware.
mounting
hardware is
missing.
b. Check front steering shafts (2) and
b. U-joints are
U-joints (3) for cracks and loose or
loose. Bearing
missing mounting hardware. If fault is
caps are
found, refer to steering shaft repair
cracked or
(para 13-6).
missing.
2-36
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