GENERATOR DISASSEMBLY

PROCEDURE


  1. REMOVE GENERATOR WITH CLUTCH PULLEY


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

    2. A00Y4WMC02
      *a Rotor Shaft

      Install SST (A) and (B) to the generator with clutch pulley as shown in the illustration.

      SST
      09820-63021

      Note

      Securely attach SST to the generator with clutch pulley and generator rotor shaft.

    3. A00Y9PGC01
      *a Turn
      *b Hold

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

      Note


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

      • Hold SST (A) tightly during the operation.

    4. Remove SST from the generator with clutch pulley.

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

    6. Remove the generator assembly from the vise.

  2. REMOVE GENERATOR REAR END COVER


    1. A00Y5VE

      Place the generator assembly on the generator with clutch pulley.

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

  3. REMOVE GENERATOR TERMINAL INSULATOR


    1. A00YAFY

      Remove the generator terminal insulator from the generator coil assembly.

  4. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY


    1. A00Y8LS

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

  5. REMOVE GENERATOR COIL ASSEMBLY


    1. A00Y56M

      Remove the 4 bolts.

    2. A00Y9Y8C01
      *a Turn
      *b Hold

      Using SST, remove the generator coil assembly.

      SST
      09950-40011   ( 09951-04020, 09952-04010, 09953-04020, 09954-04010, 09955-04071, 09957-04010, 09958-04011 )
    3. A00Y73N

      Remove the bearing cover packing.

      Note

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

      Tech Tips

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

  6. REMOVE GENERATOR ROTOR ASSEMBLY


    1. A00Y63A

      Remove the generator rotor assembly.

      Note

      Do not drop the generator rotor assembly.

  7. REMOVE GENERATOR DRIVE END FRAME BEARING


    1. A00Y6G7

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

    2. A00Y9W7E01

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

      SST
      09950-60010   ( 09951-00250 )
      09950-70010   ( 09951-07100 )