BobCat 753 – ALTERNATOR (90 AMP) – High Voltage Test

Turn engine OFF and remove the L & S Terminal connector (Item 1) [Figure 60-31-6] off the alternator.

Check the continuity between the “S” terminal (Item 1) and the positive (+) terminal on the battery or starter
terminal (Item 2) [Figure 60-31-8]. There should be continuity. If no continuity, replace wire harness.

If voltage is still above 14.7 volts at 70°F (Alternator Temperature), then remove alternator for replacement or
repair. To repair, (See Removal And Installation on Page 60-31-5.)


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