Caterpillar Engines Troubleshooting

Cat Engines Maintenance & Repair Guides

Skip to content
Menu
  • Home
  • About Me
  • Contact Us
  • Privacy Policy

Tag: starting motor

3126

Starting Motor – Delco 50-MT Pinion Does Not Engage Ring Gear

Posted on July 22, 2017 by sam

System Operation Description: The possible causes of this failure are listed below: •The flywheel ring gear is damaged. •The shift lever is damaged. •The pinion…

3126

Starting Motor – Delco 50-MT Starting Motor Does Not Turn or Turns Slowly

Posted on July 22, 2017 by sam

System Operation Description: The possible causes of this failure are listed below: •The battery is discharged or the battery is faulty. •The cables to the…

3126

37-MT, 41-MT, and 42-MT Series Starting Motors Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear

Posted on July 21, 2017 by sam

System Operation Description: The possible causes of this failure are listed below: •The battery is discharged or the battery is faulty. •The cables to the…

3126

37-MT, 41-MT, and 42-MT Series Starting Motors Starting Motor Does Not Turn or Turns Slowly

Posted on July 21, 2017July 21, 2017 by sam

System Operation Description: The possible causes of this failure are listed below: •The battery is discharged or the battery has failed. •The cables to the…

3126

Starting Motor – Delco 50-MT Pinion Clearance – Adjust

Posted on July 19, 2017 by sam

When the solenoid is installed, make an adjustment of the pinion clearance. The adjustment should be made with the starting motor removed. Illustration 1 g00716453…

3126

Starting Motor – Delco 50-MT Pinion Drive – Check

Posted on July 19, 2017July 19, 2017 by sam

Illustration 1 g00716393 Pinion drive check (9) Pinion housing (10) Pinion 1.Visually inspect the overrunning clutch of the pinion drive assembly for damage. 2.Hold housing…

3126

Starting Motor – Delco 50-MT Brush and Brush Holder – Check

Posted on July 19, 2017 by sam

Brush Holder – Test Illustration 1 g00716313 Brush holder test (6) Brush spring (7) Brush holder (8) Brush holder plate 1.Check the brush springs (6)…

3126

Starting Motor – Delco 50-MT Armature – Test

Posted on July 19, 2017 by sam

Illustration 1 g00716053 Armature short circuit check (3) Armature assembly (A) Growler tester 1.Place armature (3) on growler tester (A). The tester needs to be…

3126

Starting Motor – Delco 50-MT Field Winding – Test

Posted on July 19, 2017 by sam

Illustration 1 g00715885 Field winding ground test (1) Field winding leads (2) “Mtr” Motor terminal Note: A visual check of the field windings should be…

3126

Starting Motor – Delco 50-MT Starting Motor Solenoid – Test

Posted on July 19, 2017 by sam

Illustration 1 g00713118 Basic solenoid circuit A basic four terminal starting motor solenoid circuit is shown in Illustration 1. The two windings that are found…

Posts navigation

Previous Page Page 1 Page 2 Page 3 Page 4 Page 5 Next Page

Resources

  • About Me
  • Contact Us
  • Privacy Policy

Categories

  • 3126
  • 3126
  • 3208
  • 3306
  • 3406E
  • BX-2150
  • C15
  • C18
  • C7
  • Cat ID
  • D330
  • Delco 27SI
  • EL-740
  • Engine News
  • Programming
  • Service Magazine
  • Special Instruction
  • Troubleshooting
  • Uncategorized

Recent Posts

  • Programming – A/C Pressure Switch Fan-On Time
  • Programming – Minimum & Maximum Idle Shutdown Outside Temperature
  • Programming – Allow Idle Shutdown Override
  • Programming – Idle Shutdown Timer
  • Programming – Governor Type
© Copyright 2026 – Caterpillar Engines Troubleshooting
Wisteria Theme by WPFriendship ⋅ Powered by WordPress

Privacy Policy