8P4539 PINION (11 teeth) Caterpillar parts
977L
Rating:
Alternative (cross code) number:
CA8P4539
8P-4539
8P4539
CA8P4539
8P-4539
8P4539
Weight: 20 pounds 9 kg.
TRACK LOADER,
Compatible equipment models: 8P4539:
Information:
Probable Causes
Electronic Control Module (ECM)
Power to the ECMData Link
Problem in the circuit for the Cat Data Link or the CAN data linkElectrical connectors
Installation of electrical connectorsRecommended Actions
Table 1
Troubleshooting Test Steps Values Results
1. Power to the ECM
A. Check for power to the ECM. Refer to Troubleshooting, "Electrical Power Supply - Test".
B. Connect Cat ET to the service tool connector.
Power to ECM
Result: Cat ET does not connect.
Refer to Troubleshooting, "Electronic Service Tool Does Not Communicate".
2. Problem in the Circuit for the Cat Data Link or the CAN Data Link
A. Verify that the data link does not have an open or short circuit.
Cat Data Link
Result: Refer to Troubleshooting, "Cat Data Link - Test" and Troubleshooting, "CAN Data Link - Test".
3. Installation of Electrical Connectors
Check for correct installation of the J1/P1 and J2/P2 ECM connectors. Check for correct installation of all other applicable connectors.
Electrical Connectors
Result: Refer to Troubleshooting, "Electrical Connectors - Inspect".
Electronic Control Module (ECM)
Power to the ECMData Link
Problem in the circuit for the Cat Data Link or the CAN data linkElectrical connectors
Installation of electrical connectorsRecommended Actions
Table 1
Troubleshooting Test Steps Values Results
1. Power to the ECM
A. Check for power to the ECM. Refer to Troubleshooting, "Electrical Power Supply - Test".
B. Connect Cat ET to the service tool connector.
Power to ECM
Result: Cat ET does not connect.
Refer to Troubleshooting, "Electronic Service Tool Does Not Communicate".
2. Problem in the Circuit for the Cat Data Link or the CAN Data Link
A. Verify that the data link does not have an open or short circuit.
Cat Data Link
Result: Refer to Troubleshooting, "Cat Data Link - Test" and Troubleshooting, "CAN Data Link - Test".
3. Installation of Electrical Connectors
Check for correct installation of the J1/P1 and J2/P2 ECM connectors. Check for correct installation of all other applicable connectors.
Electrical Connectors
Result: Refer to Troubleshooting, "Electrical Connectors - Inspect".
Caterpillar parts catalog:
Parts pinion Caterpillar catalog:
5S0192
PINION (12 Teeth)
977K, 977L, D6C, D6D
977K, 977L, D6C, D6D
2P3423
PINION
977K, 977L, D6C, D6D
977K, 977L, D6C, D6D
7G5323
PINION (12 teeth)
977L, D6D
977L, D6D
8P1774
PINION (9 teeth)
561D, D5B
561D, D5B
7G5323
PINION (12 teeth)
977L, D6D
977L, D6D
4V2746
PINION (9 teeth)
941, 951B, D4E, D4E SR
941, 951B, D4E, D4E SR