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Page Title:
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services (Contd). |
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 TM 9-2320-386-10
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services (Contd).
ITEM TO
NOT FULLY
ITEM
INTERVAL
CHECK/
PROCEDURE
MISSION
NO.
SERVICE
CAPABLE IF:
13
During
Suspen-
Check for excessive bouncing and
Operation
sion
swaying.
(Contd)
WARNING
14
Power
assist
The sudden jerking of the steer-
steering
ing wheel in the opposite direc-
tion turned indicates air lines at
the power assist cylinder have
been crossed. Stop vehicle imme-
diately and notify your supervi-
sor. Failure to do this may result
in injury to personnel.
a. Check steering for smooth
a. Steering wheel
response to turning. If steering wheel
jerks in the opposite
suddenly jerks in the opposite direction
direction turned.
turned, stop vehicle immediately and
notify your supervisor.
NOTE
Steering will seem as if it is
binding if power assist is
inoperative.
If binding is caused by inop-
erative power assist, vehicle
is still mission capable.
b. Check for unusual free play,
b. Steering action is
wandering, binding, or shimmy.
loose or binds, or
steering is inopertive
(unless inoperative
power assist causes
binding).
NOTE
15
Central
tire
Check CTIS with engine oper-
inflation
ating at 1300 RPM.
system
If CTIS is inoperative, the unit
may be turned off and tires
manually inflated or deflated
to desired pressure. If pres-
sure other than highway set-
ting is selected, operator must
observe speed/pressure limita-
tions displayed in the cab.
a. Turn ECU switch (1) on and check
display on ECU (2). Ensure tires deflate
and inflate to the correct tire pressure
for the terrain condition selected.
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