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BobCat 753

BobCat 753 – STARTER (NIPPONDENSO) – Parts Identification

Posted on April 5, 2022

 

BobCat 753

BobCat 753 – STARTER (NIPPONDENSO) – Removal And Installation

Posted on April 5, 2022

Stop the engine and open the rear door. Remove the negative (-) and positive (+) cables from the battery. Remove the starter mounting bolt (Item…

BobCat 753

BobCat 753 – STARTER (NIPPONDENSO) – Checking

Posted on April 5, 2022

The key switch must be in the OFF position. The battery must be at full charge. The cable connections on the battery must be clean…

BobCat 753

BobCat 753 – ALTERNATOR (90 AMP) – Assembly

Posted on April 5, 2022

Reverse the order of disassembly. Do not assemble the rear case half. Place the rotor in soft jaws when tightening the shaft nut (Item 1)…

BobCat 753

BobCat 753 – ALTERNATOR (90 AMP) – Rotor Ground Test

Posted on April 5, 2022

Touch one probe to one of the slip rings and the other probe to the rotor shaft [Figure 60-31-21]. There should be no continuity. Replace…

BobCat 753

BobCat 753 – ALTERNATOR (90 AMP) – Rotor Continuity Test

Posted on April 5, 2022

Touch the probes to the slip rings [Figure 60-31-20]. The ohmmeter should read between 3.0-4.0 ohms. If there is no continuity replace the rotor.

BobCat 753

BobCat 753 – ALTERNATOR (90 AMP) – Stator Ground Test

Posted on April 5, 2022

Touch one probe to a bare stator lead and the other probe to the bare metal surface of the stator [Figure 60- 31-19]. There should…

BobCat 753

BobCat 753 – ALTERNATOR (90 AMP) – Stator Continuity Test

Posted on April 5, 2022

Use an ohmmeter to test the stator. Touch the probes to two of the bare stator wires [Figure 60-31-18]. Move one of the probes to…

BobCat 753

BobCat 753 – ALTERNATOR (90 AMP) – Disassembly

Posted on April 5, 2022

Disassemble the alternator [Figure 60-31-17]. Remove the regulator cover. Remove the four bolts holding halves together. Pry the halves apart (use a press if needed).…

BobCat 753

BobCat 753 – ALTERNATOR (90 AMP) – Alternator Regulator Test

Posted on April 5, 2022

Touch one probe to the โ€œLโ€ terminal (Item 1) and the other probe to the ground (Item 2) [Figure 60-31-15]. Reverse the probes to check…

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