TM-9-2320-387-24-1
TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 1
DECEMBER 1997
CHANGE 1
TM-9-2320-387-24-1 - Page 481 of 1205
TM
BRAKE SYSTEM
l
PROPERLY
HYDRO-BOOSTER
POWER STEERING
FLUID
SERPENTINE
BELT
POWER STEERING
KNOWN INFO
I
HYDRO-BOOSTER
SYSTEM
NOT WORKING
PROPERLY
POWER STEERING
FLUID OK
POSSIBLE
PROBLEMS
HYDRO-BOOSTER
POWER STEERING
SYSTEM
SERPENTINE
BELT
KNOWN INFO
HYDRO-BOOSTER
SYSTEM
NOT WORKING
PROPERLY
POWER STEERING
FLUID
OK
SERPENTINE
BELT OK
POSSIBLE
PROBLEMS
HYDRO-BOOSTER
POWER STEERING
SYSTEM
IS THE FLUID LEVEL IN THE
POWER STEERING PUMP
RESERVOIR OK?
DIAGNOSTIC FLOWCHART
-
TEST OPTlONS
VISUAL
REASON
FOR QUESTION
The hydra-booster
gets its power
I
from the power steering pump.
IS THE SERPENTINE BELT
IN GOOD CONDITION?
OPTIONS
VISUAL
INSPECTlON
OF BELT
TENSIONER.
REASON FOR QUESllON
If power steering system isnY
working properly, the hydro-booster
may not get enough power to work
PropedY.
TEST OPTlONS
ARE ALL THE POWER
STEERING HYDRAULIC
COMPONENTS
KNOWN TO
BE OK?
CHECK COMPONENTS.
YOU
CAN
RUN THE TESTS IN PARA. 242
TO TEST THE STEERING.
REASON FOR QtJESllON
Power steering system and brake
system share some of the same
I
hydraulic components
to run the
hydro-booster.
AS REQUIRED.
2-430
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