TRACK GP 3805942 - Caterpillar

3805942 TRACK GP Caterpillar parts D10T, D10T2

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Alternative (cross code) number:
CA3805942
380-5942
3805942

Weight: 9740 pounds 4417 kg.

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TRACK-TYPE TRACTOR,

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#647672 3805942

2021-05-07

#44972 3805942

2017-02-14

Compatible equipment models: 3805942:

TRACK-TYPE TRACTOR D10T D10T2 Caterpillar

Number on catalog scheme: 1

Caterpillar 3805942 Parts scheme TRACK GP

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Information:

Illustration 2 g01241591
Terminal locations for the ECM connector J1/P1 (P1-28) Fuel pump relay (ground) (P1-70) Keyswitch (+battery)
Illustration 3 g01242249
Terminal locations of relays (1) +Battery "unswitched" (2) Fuel pump relay "ground" (4) +Battery "unswitched" (5) +Battery "switched"Test Step 1. Inspect Electrical Connectors and Wiring
Remove electrical power from the Electronic Control Module (ECM).
Thoroughly inspect the J1/P1 ECM connector and all other connectors in the circuit. Refer to the diagnostic functional test Troubleshooting, "Electrical Connectors-Inspect".
Perform a 45 N (10 lb) pull test on each of the wires that are associated with the fuel pump relay.
Check the allen head screw on each ECM connector and the customer connector for the proper torque. Refer to the diagnostic functional test Troubleshooting, "Electrical Connectors - Inspect" for the correct torque values.
Check the harness and wiring for abrasion and for pinch points from the sensors back to the ECM.Expected Result:All connectors, pins and sockets are completely coupled and/or inserted and the harness and wiring are free of corrosion, of abrasion or of pinch points.Results:
OK - Proceed to Test Step 2.
Not OK - Repair: Perform the following repair:Repair the connectors or wiring and/or replace the connectors or wiring. Ensure that all of the seals are properly in place and ensure that the connectors are completely coupled.Verify that the repair eliminates the problem.STOPTest Step 2. Test the Relay in the De-energized State
Disconnect the relay from the circuit.
Verify the operation of the relay in the de-energized state.
Measure continuity across the following terminals of the relay:
Terminal 1 to terminal 3
Terminal 5 to terminal 2
Terminal 1 to terminal 4Note: Refer to Illustration 3 or refer to Illustration 1 for the terminal locations for the relay.Expected Result:The following results were obtained:
Terminal 1 to terminal 3 indicated a short circuit.
Terminal 5 to terminal 2 indicated some measured resistance.
Terminal 1 to terminal 4 indicated