GENERATOR(for 80A Type) DISASSEMBLY

PROCEDURE

  1. REMOVE GENERATOR PULLEY CAP

    1. A325004

      Using a screwdriver, remove the generator pulley cap from the generator pulley with clutch.

      Note:

      Do not reuse the generator pulley cap.

  2. REMOVE GENERATOR PULLEY WITH CLUTCH

    1. Secure the generator drive end frame in a vise between aluminum plates.

    2. A330710C01

      *a

      Rotor Shaft

      Place the rotor shaft end into SST (A).

      09820-70010

      09821-70010

      09822-70010

    3. A330711C01

      *1

      Generator Pulley with Clutch

      Fit SST (B) to the generator pulley with clutch.

    4. A330712C01

      *a

      Turn

      *b

      Hold

      Loosen the generator pulley with clutch by turning SST (A) as shown in the illustration.

      Note:

      • Check that the generator drive end frame is secured in the vise tightly.

      • Hold SST (B) tightly during the operation.

    5. Remove SST (A) and (B) from the generator pulley with clutch.

    6. Remove the generator pulley with clutch from the rotor shaft.

    7. Remove the generator assembly from the vise.

  3. REMOVE GENERATOR REAR END COVER

    1. A153378

      Place the generator assembly on the generator pulley with clutch.

    2. A325033

      Remove the 3 bolts and generator rear end cover from the generator coil assembly.

  4. REMOVE GENERATOR TERMINAL INSULATOR

    1. A108428

      Remove the generator terminal insulator from the generator coil assembly.

  5. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY

    1. A108418

      Remove the 2 screws and generator brush holder assembly from the generator coil assembly.

  6. REMOVE GENERATOR COIL ASSEMBLY

    1. A325035

      Remove the 4 bolts.

    2. A153383C18

      *a

      Turn

      *b

      Hold

      Using SST, remove the generator coil assembly.

      09950-40011

      09951-04020

      09952-04010

      09953-04020

      09954-04010

      09955-04071

      09957-04010

    3. A284548

      Remove the bearing cover packing.

      Note:

      If the bearing cover packing breaks, remove the broken pieces completely.

      Tip:

      The bearing cover packing may be installed on the generator rotor assembly.

  7. REMOVE GENERATOR ROTOR ASSEMBLY

    1. A118367C02

      *1

      Generator Rotor Assembly

      *2

      Generator Drive End Frame

      Remove the generator rotor assembly from the generator drive end frame.

  8. INSPECT GENERATOR DRIVE END FRAME BEARING

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  9. REMOVE GENERATOR DRIVE END FRAME BEARING

    1. A108429

      Remove the 4 screws and retainer plate from the generator drive end frame.

    2. A264634N01

      Using SST and a hammer, tap out the generator drive end frame bearing.

      09950-60010

      09951-00250

      09950-70010

      09951-07100