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ENGINE AR-COMPLETE 1399958 - Caterpillar



1399958 ENGINE AR-COMPLETE Caterpillar parts C-10 ENGINE
Rating:
74
Alternative (cross code) number:
CA1399958
139-9958
1399958
Caterpillar 1399958 ENGINE AR-COMPLETE

Buy ENGINE AR-COMPLETE 1399958 Caterpillar genuine, new aftermarket tractor parts with delivery
TRUCK ENGINE,

Compatible equipment models: 1399958:

TRUCK ENGINE  C-10   Caterpillar
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Information:

Probable Causes
Battery cables and/or batteries
Starting motor solenoid or starting circuit
Starting motor and/or flywheel ring gear
Internal engine faultRecommended Actions
Do not crank the engine continuously for more than 30 seconds. Allow the starting motor to cool for two minutes before cranking the engine again.
Note: The procedures have been listed in order of probability. Complete the procedures in order.
Table 1
Troubleshooting Test Steps Values Results
1. Battery Cables and/or Batteries
A. Inspect the main power switch, battery posts, and battery cables for loose connections and corrosion. If the battery cables are corroded, remove the battery cables and clean the battery cables. Clean the battery posts. Replace the cables. Tighten any loose connections.
B. Inspect the batteries.
C. Charge the batteries.
D. Load-test the batteries. Refer to Systems Operation, Testing, and Adjusting, "Battery - Test".
Batteries
Result: The batteries do not pass the load test.
Replace the batteries.
Result: The batteries pass the load test.
Proceed to Test Step 2.
2. Starting Motor Solenoid or Starting Circuit
A. Test the operation of the starting motor solenoid. Refer to Systems Operation, Testing, and Adjusting, "Electric Starting System - Test".
B. Check the wiring to the starting motor solenoid.
Starting Motor solenoid circuit
Result: The starting motor solenoid circuit is faulty.
Make any necessary repairs.
Result: The starting motor solenoid circuit is OK.
Proceed to Test Step 3.
3. Starting Motor and/or Flywheel Ring Gear
A. Test the operation of the starting motor. Check the wiring for the starting motor. Refer to Systems Operation, Testing, and Adjusting, "Electric Starting System - Test".
B. Inspect the pinion on the starting motor and the flywheel ring gear for damage.
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 4.
4. Internal Engine Fault
A. Remove the glow plugs. Refer to Disassembly and Assembly, "Glow Plugs - Remove and Install".
B. Attempt to rotate the crankshaft through 360 degrees in both direction. If the crankshaft rotates correctly but fluid is expelled from the hole for the glow plug, investigate the cause of the fluid in the cylinder.
C. If the crankshaft rotates correctly and no fluid is expelled, install the glow plugs. Refer to Disassembly and Assembly, "Glow Plugs - Remove and Install".
D. If the engine does not rotate, disassemble the engine. Refer to Disassembly and Assembly.
E. Inspect the internal components for the following conditions:
Seizure
Failure
Distortion
Engine locked
Result: The engine will not rotate.
Make any necessary repairs.
Result: The engine rotates freely.
Contact the Technical Communicator at a Cat Dealer.

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