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
