Alternator | Caterpillar Engines Troubleshooting

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3116 and 3126 Truck Engines Problem Alternator Has Noise

Probable Cause(s): * Drive Belt For Alternator Is Worn Or Has A Defect * Loose Alternator Drive Pulley * Drive Belt And Drive Pulley For Alternator Are Not In Alignment * Worn Alternator Bearings 1. Drive belt for alternator is … Continue reading

25. July 2017 by sam
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3116 and 3126 Truck Engines Problem Alternator Charge Too High

Probable Cause(s): * Alternator Or Alternator Regulator Has Loose Connections * Alternator Regulator Has A Defect * Alternator Field Lead Shorted To Battery Voltage 1. Alternator or alternator regulator has loose connections: Tighten all connections to alternator or alternator regulator. … Continue reading

25. July 2017 by sam
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3100 HEUI Diesel Truck Engine Alternator

Alternator Components (Typical Example) (1) Brush holder. (2) Rear frame. (3) Rotor. (4) Stator. (5) Drive end frame. (6) Fan assembly. (7) Slip rings. (8) Rectifier. The alternator has three phase, full-wave, rectified output. It is a brush type alternator. … Continue reading

24. July 2017 by sam
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3116 and 3126 Truck Engines Alternator – Remove and Install

Removal Procedure Illustration 1 g00609523 Typical Example Note: Release the tension on the belt at the belt tightener, if the engine is not equipped with a belt tensioner. 1.Use Tooling (A) to release the tension on belt tensioner (5) . … Continue reading

22. July 2017 by sam
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3116 and 3126 Truck Engines Alternator

Voltage rating … 12 V Polarity … negative ground Rotation … either direction Turn on speed (maximum) … 2000 rpm Output voltage at [25°C (77°F)] … 14.0 ± 0.5 V Rated output [25°C (77°F)] at 5000 rpm … 107 A … Continue reading

22. July 2017 by sam
Categories: 3126 | Tags: , , | Leave a comment