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 โ€œSโ€ 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 70ยฐF (Alternator Temperature), then remove alternator for replacement or
repair. To repair, (See Removal And Installation on Page 60-31-5.)