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Page Title:
Table 2-1. Unit Level Preventive Maintenance Checks and Services (PMCS). |
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 TM 9-2320-364-20-1
Item
Interval
Item to Be
Procedure
Not Mission
No.
Inspected
Capable If:
PRIOR TO ROAD TEST
Ensure Operator/Crew has performed PMCS
listed in TM 9-2320-364-10.
ROAD TEST
Maintenance personnel will be with vehicle
operator to assist in performing PMCS checks
and verify pre-service checks.
NOTE
The following will be performed during the
road test. These inspections must be
performed before any -20 level PMCS
regardless of interval.
For road test, vehicle will be driven at least
five miles over different ground to give
enough time to detect any malfunctions.
1
Semi-
Pre-
a. Notice if starter engages smoothly and
a. Starter inoperative
Annual
Service
turns the engine at normal cranking speed.
or makes excessive
Checks
grinding sound.
b. Listen for unusual engine noise at idle, at
b. Engine knocks,
operating speeds, and under acceleration. Be
rattles, or smokes
alert for excessive vibration and the smell of
excessively.
oil, fuel, or exhaust.
c. Check for transmission response to
c. Transmission shifts
shifting and for smoothness of operation in all
improperly, does not
speed ranges. Be alert for unusual noises and
shift or makes excessive
difficulty in shifting in any speed range.
noises.
Truck must be parked and transmission in
neutral when making this check. Transfer case
will be damaged if shifted while truck is
moving.
d. Check for transfer case response to
d. Transfer case jumps
shifting and for smoothness of operation in all
out of gear or makes ex-
gear ranges (HI and LO). Be alert for unusual
cessive noises.
noises and difficulty in shifting in any gear
range.
e. Test for response to accelerator feed.
e. Pedal sticking or
Observe for sticking pedal.
binding.
2-9
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