TM-9-2320-386-10
2-1/2-TON, 6X6, M44A3 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; EXTENDED SERVICE PROGRAM (ESP); OPERATOR’S MANUAL
JANUARY 1996
TM-9-2320-386-10 - Page 184 of 223
TM 9-2320-386-10
3-34
3-12. POWER STEERING ASSIST SYSTEM SERVICE
General.
Closing the manual shutoff valve must be done prior to inspecting and
servicing the components of the power steering assist system. In the event of a cata-
strophic failure of the power assist steering system, the manual shutoff valve can be
closed and operation of the vehicle continued using manual steering.
WARNING
Manual shutoff valve must be closed prior to inspecting or servic-
ing the power steering assist system. Small parts under pressure
may shoot out with high velocity, causing injury to personnel.
a.
Raise and secure hood (para. 2-23).
b.
Close manual shutoff valve (1) on firewall (2).
c.
Turn steering wheel (3) back and forth to exhaust remaining air from power
steering assist system.
d.
Check for loose, broken, or cracked air lines, and power steering assist compo-
nents. Tighten loose fitting(s). Notify unit maintenance if power steering assist com-
ponents are damaged.
e.
Open manual shutoff valve (1).
2
~
3
1
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