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 146 of 1205
TM 9-2320-387-24-l
ELECTRICAL
KNOWN INFO
NO SHORTS
LIGHTS DON’T WORK
POSSIBLE
PROBLEMS
BAD CONNECTlONS
BATTERIES
WIRES
LIGHTS ClRCUlT
KNOWN INFO
NO SHORTS
CONNNECTlONS
OK
POSSIBLE
PROBLEMS
BAllERIES
WIRES
LIGHT ClRCUll
CHECK ALL CONNECTIONS
FROM THE BAlTERIES
TO THE
LIGHT SWITCH. ARE THEY CLEAN
AND TIGHT?
DIAGNOSTIC FLOWCHART
;T OPTIONS
LOOK AND TOUCH.
REASON
FOR QUESTlON
Loose or dirty connections
won’t conduct current.
TURN THE ROTARY SWITCH TO
RUN. DO ANY ELECTRICAL
SYSTEMS WORK (LIGHTS,
INSTRUMENTS, HEATER FAN)?
’
OPTIONS
LOOK.
REASON
FOR QUESTION
This will check if the batteries
have enough power to run the
lights.
GO TO LIGHTS, PARA. 2-39,
PAGE 2-375, THEN CONTINUE
TESTING AT STEP 3, PAGE 2-76.
2-86
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