TB-9-2320-335-13-P
TRUCK, UTILITY: EXPANDED CAPACITY, IAP/ARMOR READY
TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE AND REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL) INSTRUCTIONS
MAY 2008
TB-9-2320-335-13-P - Page 70 of 680
TB 9-2320-335-13&P
2-48
STEERING SYSTEM
DIAGNOSTIC FLOWCHART
FROM B3,
Page 2-46
B4
TEST OPTIONS
VISUAL
TEST OPTIONS
1. THIS TEST CHAIN.
2. POWER STEERING ANALYZER
(SEE PROCEDURE AT RIGHT
REGARDING USE).
REASON FOR QUESTION
Leaking fluid from the hydraulic
hoses could indicate a bad hose or
a bad component.
REASON FOR QUESTION
You can’t determine what is wrong
in the hydraulics until you test
everything.
ARE THE COMPONENTS LISTED AT
THE RIGHT CLEAN, TIGHT, AND FREE
OF EVIDENCE OF LEAKING FLUID?
THE NEXT TWO QUESTIONS DON’T
HAVE A NO PATH.
REMEMBER THE ANSWERS UNTIL
THE END OF THE TEST CHAIN.
KNOWN INFO
WHEELS AND TIRES OK
BRAKES OK
HARD STEERING
SERPENTINE BELT,
FLUID OK
PUMP, PULLEY,
BRACKET LOOK OK
POSSIBLE PROBLEMS
POWER STEERING
HYDRAULICS
HYDRO-BOOSTER
STEERING GEAR
POWER STEERING
COOLER
KNOWN INFO
WHEELS AND TIRES OK
BRAKES OK
HARD STEERING
SERPENTINE BELT,
FLUID OK
PUMP, PULLEY,
BRACKET LOOK OK
POSSIBLE PROBLEMS
LEAKS
HYDRAULIC SYSTEM
POWER STEERING
COOLER
B5
YES
REPLACE
DEFECTIVE
HOSES.
GO TO B6,
Page 2-52
NO
!
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