(Table 68, contd)
Troubleshooting Test Steps
Values Results
· Damaged cylinder head
Result: The results of the compression test are OK.
Contact the Dealer Solutions Network (DSN).
i06156000
Engine Does Not Crank
Use this procedure to troubleshoot an engine that will
not crank.
Complete the procedure in the order in which the
steps are listed.
Table 69
Troubleshooting Test Steps
Values Results
1. Inspection of the Batteries and Battery Cables
A. Inspect the main power switch, battery posts, and battery ca-
bles for loose connections and for corrosion. If the battery ca-
bles are corroded, remove the battery cables and clean the
battery cables. Tighten any loose connections.
B. Inspect the batteries.
C. Charge the batteries. Refer to Systems Operation, Testing
and Adjusting, “Battery - Test”.
Batteries Result The batteries and cables are OK.
Proceed to Test Step 2.
Result The batteries and cables are not OK.
Repair: Make the necessary repairs.
2. Switches and/or Circuit Breakers (if applicable)
A. Check any switches and/or circuit breakers that may prevent
engine cranking. For additional information, refer to the machine
electrical schematic.
Switches and/or
circuit breakers
Result The switches and/or circuit breakers are OK.
Proceed to Test Step 3.
Result The switches and/or circuit breakers are not OK.
Repair: Make the necessary repairs.
3. Starting Motor Solenoid and Starting Circuit
A. Test the operation of the starting motor circuit. Refer to Sys-
tems Operation, Testing, and Adjusting, “Electrical System” for
additional information.
Starting motor
solenoid and
circuit
Result The starting motor solenoid and circuit are OK.
Proceed to Test Step 4.
Result The starting motor solenoid and circuit are not OK.
Repair: Make the necessary repairs.
(continued)
140 UENR4469-36
Symptom Troubleshooting
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE
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