Starting Motor - Delco 50-MT Caterpillar


General Information

Usage:

769C 01X
The following troubleshooting procedures are intended to help the technician find the cause of the starting motor problem. The procedures are not intended to cover all possible problems and conditions. A common 24 volt circuit is shown. This 24 volt circuit will be discussed. If the troubleshooting procedures do not determine the cause of the malfunction, use Testing and Adjusting, "No Load - Test". On machines that are equipped with a diagnostic connector, use the 6V-2150 Starting/Charging Analyzer in order to diagnose common problems. The Special Instruction, SEHS7768 is provided with the analyzer.


Illustration 1g00584419
Typical 24 volt starting circuit
(1) Test point
(2) Test point
(3) Test point
(4) Test point
(5) Test point
(X) Hold-in coil
(W) Pull-in coil

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