3186086 BELT-SERPENTINE Caterpillar parts
C9, TH31-E61
Rating:
Alternative (cross code) number:
CA3186086
318-6086
3186086
CA3186086
318-6086
3186086
Weight: 0.72 pounds 0 kg.
PETROLEUM TRANSMISSION, TRUCK ENGINE,
Number on catalog scheme:
2
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Information:
Service Magazine, SEBD1672 July 1986, "Brushless Alternators May Not Charge In Certain Conditions"
Start the engine and set the throttle to at least 75%.
Connect a voltmeter between the "B+" terminal and the alternator case ground.
If a wire is connected, disconnect the wire from the "R" terminal.Expected Result: The voltage does not change.Results:
YES - The voltage stays the same. Continue to Step 4.
NO - The voltage rises and the alternator begins charging. The wire to the "R" terminal is shorted. Repair the wiring or replace the wiring. Go to Troubleshooting, "Initial Troubleshooting Procedure" and retest the system.
Connect one end of a jumper wire to the "B+" terminal of the alternator.
Connect the other end of the jumper wire to the "R" terminal of the alternator for two seconds.Expected Result: The voltage output rises on the "B+" terminal.Results:
YES - The voltage output rises. The alternator is now charging. Go to Troubleshooting, "Initial Troubleshooting Procedure" and retest the system.
NO - The voltage output does not rise. Repair the alternator or replace the alternator.
Start the engine and set the throttle to at least 75%.
Connect a voltmeter between the "B+" terminal and the alternator case ground.
If a wire is connected, disconnect the wire from the "R" terminal.Expected Result: The voltage does not change.Results:
YES - The voltage stays the same. Continue to Step 4.
NO - The voltage rises and the alternator begins charging. The wire to the "R" terminal is shorted. Repair the wiring or replace the wiring. Go to Troubleshooting, "Initial Troubleshooting Procedure" and retest the system.
Connect one end of a jumper wire to the "B+" terminal of the alternator.
Connect the other end of the jumper wire to the "R" terminal of the alternator for two seconds.Expected Result: The voltage output rises on the "B+" terminal.Results:
YES - The voltage output rises. The alternator is now charging. Go to Troubleshooting, "Initial Troubleshooting Procedure" and retest the system.
NO - The voltage output does not rise. Repair the alternator or replace the alternator.
Caterpillar parts catalog:
Parts belt Caterpillar catalog:
120K, 120K 2, 12K, 12M, 140K, 140K 2, 160K, 3126, 3126B, 3126E, 573, 584, 814F II, 815F II, 816F II, 938H, 953D, 963D, 973D, AP-600D, AP-655D, AP555E, BG500E, BG600D, BG655D, C-9, C6.6, C7, C9, CX31-C...
AD30, C-9, C9, CX31-C9I, TH31-E61
345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, C11, C13, C7, C9, CX31-C9I, TH31-E61, W345C MH
12H, C7, C9, CX31-C9I, TH31-E61
324D, 324D LN, 325D, 325D L, 325D MH, 328D LCR, 329D L, C7, C9, CX31-C9I, M325D L MH, M325D MH, TH31-E61
324D FM, 324D FM LL, 324D L, 325D FM, 325D FM LL, 325D L, 325D MH, 329D L, C7, C9, CX31-C9I, TH31-E61
120K, 120K 2, 12K, 140K, 140K 2, 160K, 583T, 587T, C7, C9, CX31-C9I, D8R, D8T, PL83, PL87, TH31-E61
C7, C9, CX31-C9I, TH31-E61
966H, 973D, C7, C9, CX31-C9I, TH31-E61
C7, C9, CX31-C9I, TH31-E61
324D, 324D FM, 324D FM LL, 324D L, 325D FM, 325D FM LL, 325D L, 325D MH, 329D, 329D L, C7, C9, CX31-C9I, D8N, HA770, HA771, HA870, HA871, TH31-E61
3126B, 322C, 322C FM, 325C, 325C FM, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 570B, 580B, AP555E, BG500E, C7, C9, CX31-C9I, M325C MH, M330D, TH3...
3134400
BELT-SERPENTINE
C9, TH31-E61
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3044510
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C13, TH35-C13T
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2644440
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C13, TH35-C13T
C13, TH35-C13T
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