
(Table 25, contd)
Troubleshooting Test Steps
Values
Results
3. Safety Interlock on the Application
A. Check that any safety interlock features on the application
are in the safe position. Refer to the OEM documentation for de-
tails of any safety interlocks on the application.
Safety interlocks
Result:
A safety interlock is preventing the engine from
starting.
Disengage the safety interlock if it is safe to do so. If neces-
sary, repair the safety interlock.
Result:
There are no safety interlocks preventing the en-
gine from starting.
Proceed to Test Step 4.
4. Starting Motor Solenoid and Starting Circuit
A. Test the operation of the starting motor circuit. Refer to Sys-
tems Operation/Testing and Adjusting, “Electric Starting System
- Test”.
Starting motor
solenoid and
circuit
Result:
The starting motor solenoid and circuit are not OK.
Make the necessary repairs.
Result:
The starting motor solenoid and circuit are OK.
Proceed to Test Step 5.
5. Starting Motor and/or Flywheel Ring Gear
A. Test the operation of the starting motor.
B. Check the wiring for the starting motor. Refer to Systems Op-
eration, Testing, and Adjusting, “Electric Starting System - Test”.
C. Check the pinion clearance. Inspect the pinion and the fly-
wheel ring gear for damage. Refer to Systems Operation/Testing
and Adjusting, “Electrical System” for additional information.
Starter pinion and
flywheel ring gear
are OK
Result:
The starter pinion and flywheel ring gear are not
OK.
Make the necessary repairs.
Result:
The starting motor and flywheel ring gear are OK.
Proceed to Test Step 6.
(continued)
UENR0612
61
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