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Author: sam

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…

3126

Starting Motor – Delco 50-MT No Load – Test

Posted on July 19, 2017 by sam

The following procedure is used in order to perform the no-load test after the starting motor has been repaired. The test should also be performed…

3126

37-MT, 41-MT, and 42-MT Series Starting Motors Pinion Clearance – Adjust

Posted on July 19, 2017 by sam

37-MT Starting Motors (12 Volt Systems) Illustration 1 g00810014 Connections for pinion clearance check for 12 volt system (1) Battery (2) Starting motor (3) Solenoid…

3126

37-MT, 41-MT, and 42-MT Series Starting Motors Brush and Brush Holder – Check

Posted on July 19, 2017 by sam

Brush Holder Test Illustration 1 g00800898 Typical example of a brush holder test (6) Brush spring (7) Brush holder (8) Brush holder plate 1.Check the…

3126

37-MT, 41-MT, and 42-MT Series Starting Motors Starting Motor Solenoid – Test

Posted on July 19, 2017 by sam

Note: The graphics that are illustrated in this section refer to the solenoids that are 24 VDC. Solenoids that are 12 VDC use the same…

3126

Starting Motor – Delco 50-MT Normal Operation

Posted on July 19, 2017 by sam

General Information Illustration 1 g00710932 Rest position (1) Return spring (2) Solenoid assembly (3) Pull-in winding (4) Start terminal “S” (5) Hold-in winding (6) Battery…

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