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Page Title:
Table 2-1. Unit Level Preventive Maintenance Checks And Services-continued |
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 TM 9-2320-279-20-1
Table 2-1. Unit Level Preventive Maintenance Checks And Services
Interval
Item To Be
Procedure
Not Mission
Item
Inspected
Capable If:
No.
1
Semi-
Pre-
f. Steering binds,
f. With vehicle speed approximately 5
Annual
Service
grabs, wanders or
mph (8 kph) turn steering wheel to left,
Checks
freeplay is more than
then right, to detect steering backlash,
Continued
1-1/2 inch (38 mm) in
shimmy or freeplay of more than 1-1/2
either direction.
inches (38 mm) in either direction. Vehicle
should respond instantly. With vehicle
moving on straight, level terrain, lightly
hold steering wheel to check for pull and
wandering.
g. Apply brake pedal with steady force.
g. Brakes chatter,
Vehicle should slow down and stop without
pull to one side or in-
pulling to one side or jerking. Release
operative.
Brakes
brake pedal. The brakes should release
will not release.
immediately and without difficulty.
h. Observe vehicle response to road
h. Handling is un-
shocks, side sway or continuous bouncing
stable.
indicates a malfunction.
AFTER ROAD TEST
a. Make sure the vehicle has been
cleaned of mud, gravel, etc., from the un-
derbody, outside and crew compartment
area.
b. Perform STE-ICE GO Test:
GO2
FIRST PEAK-STARTER
GO3
ENGINE START, LUBE
GO5
ENGINE W/U COOLANT
GO8
COMPRESS UNBALANCE
CAUTION
Do not hold steering wheel at full left or
right position for longer than 10 seconds.
Oil overheating and pump damage can
result.
c. With vehicle stopped, turn steering
c. Hard steering is
wheel to extreme left, then to the extreme
evident.
right to check for hard steering.
d. Check engine operation at all speeds.
d. Engine governed
Ensure that engine does not go over engine
speed - no load is
governed speed - no load (2175-2275 rpm).
below 2175 rpms or
exceeds 2275 rpms.
Change 8
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