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 326 of 1205
TM 9-2320-387-24-l
STARTER CIRCUIT
KNOWN INFO
ENGINE WON’T CRANK
POSSIBLE
PROBLEMS
BAlTERY
STARTER
PCB
ROTARY SWITCH
NEUTRAL SAFETY
SWITCH
WIRING/CABLES
LOCKED ENGINE
KNOWN INFO
BAl-lERY
SHOULD AT
LEAST CRANK ENGINE
SLOWLY
POSSIBLE
PROBLEMS
STARTER
PCB
ROTARY SWITCH
NEUTRAL SAFETY
SWITCH
WIRING/CABLES
LOCKED ENGINE
KNOWN INFO
VOLTAGE
AVAILABLE
AT
STARTER
POSSIBLE
PROBLEMS
BATTERY
STARTER
PCB
ROTARY SWITCH
NEUTRAL SAFElY
SWlTCH
WIRING/CABLES
LOCKED ENGINE
IS BATTERY VOLTAGE AT
LEAST 20 VOLTS?
DIAGNOSTIC FLOWCHART
IT OPllONS
1. STEflCE-R TEST 67
1
(Page
2-496)
2. MULTlMETER
DO YOU HAVE BAITERY
VOLTAGE AT STARTER MOTOR
(WIRE 6A)?
- OPTIONS
1.
STEIICE-R
TEST 66
(Page 2497)
2. MULTIMETER
REASON
FOR QUESTlON
Must have
voltage available at
starter to crank.
WITH ROTARY SWITCH IN START
POSITION, DO YOU HAVE
BA-ITERY VOLTAGE AT SOLENOID
SWITCH TERMINAL (74A)?
E3 ]
TEST OPTlONS
1.
STEXE-R
TEST 70
(Page 2-499)
2. MULTIMETER
REASON
FOR
QUESTION
Must have voltage at switch
terminal to energize solenoid.
2-270
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