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 509 of 1205
TM 9-2320-387-24-l
DRIVETRAIN
KNOWN INFO
I
c
r
VEHICLE
FAILS
ROAD TEST
FLUID OK
POSSIBLE
PROBLEMS
SHIFTER
PROPELLER
SHAFTS
HALFSHAFTS
GEARED
HUBS
TRANSMISSION
TRANSFERCASE
1
KNOWN INFO
VEHICLE
FAILS
ROAD TEST
FLUID OK
SHIFTER OK
POSSIBLE
PROBLEMS
SHAFTS
GEAREDHUBS
TRANSFERCASE
TRANSMISSION
KNOWN INFO
VEHICLE
FAILS
ROAD TEST
FLUID OK
SHIFTER OK
VEHICLE
MOVES
POSSIBLE
PROBLEMS
SHAFTS
GEARED
HUBS
TRANSFERCASE
TRANSMISSION
Fizh
DIAGNOSTIC FLOWCHART
TEST OPTIONS
WITH THE VEHICLE OFF, HAVE
AN ASSISTANT MOVE THE
SELECTOR LEVER. DOES THE
LINKAGE AT THE TRANSFER
CASE WORK PROPERLY?
VISUAL
REASON
FOR QUESTtON
To make sure the shier
works.
DOES THE VEHICLE MOVE AT
ALL?
TEST OPTIONS
VISUAL
I
I
REASON
FOR QUESTtON
If the vehicle doesn’t move,
it means the transmission
or transfer case is
probably at fault.
DOES THE TRANSMISSION
WORK PROPERLY?
TRY TO FEEL IF THE
TRANSMISSION
IS SHIFTING
PROPERLY,
OR GO TO
TRANSMISSION.
PAGE 2-385.
EST OPTtONS
REASON FOR QUESTtON
A road-test failure could
be due to the transmission.
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