TM 5-3810-207-20/TO 36C23-3-37-12
STEP 1. DETERMINE THAT BATTERY IS FULLY CHARGED AND THAT ALL BATTERY AND STARTER CABLES
ARE SERVICEABLE AND PROPERLY INSTALLED.
STEP 2. REMOVE SCREW AND INSULATE SOLENOID-TO-STARTER CONNECTOR FROM SOLENOID SWITCH
TERMINAL. CONNECT VOLTMETER AS SHOWN IN B ABOVE. IF VOLTAGE IS INDICATED, SOLENOID
SWITCH IS DEFECTIVE AND STARTER WITH SOLENOID SWITCH MUST BE REPLACED.
STEP 3. INSTALL THE SOLENOID-TO-STARTER CONNECTOR.
STEP 4. CONNECT VOLTMETER AS SHOWN IN C ABOVE. IF BATTERY VOLTAGE (24 VOLTS) IS NOT
INDICATED, THE STARTER IS DEFECTIVE AND MUST BE REPLACED.
STEP 5. MOMENTARILY CONNECT A JUMPER AS SHOWN IN D ABOVE. THE VOLTMETER READING SHOULD
DROP TO ZERO AND STARTER SHOULD CRANK ENGINE. IF VOLTMETER READING DOES NOT DROP
TO ZERO, SOLENOID SWITCH IS DEFECTIVE AND STARTER WITH SOLENOID SWITCH MUST BE
REPLACED. IF VOLTMETER READING DROPS TO ZERO BUT STARTER FAILS TO CRANK ENGINE,
STARTER IS DEFECTIVE AND MUST BE REPLACED.
EMC 6115-269-20/27
A—Starter and solenoid, installed view
B—Solenoid test wiring diagram
C—Starter test wiring diagram
D—Jumper test diagram
Figure 14. Starter and solenoid test wiring diagram.
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