GENERATOR DISASSEMBLY

PROCEDURE


  1. REMOVE GENERATOR PULLEY CAP


    1. A001TX0

      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. A001VWXN02

      Confirm SST (A) and (B) shown in the illustration.

      SST
      09820-63021
    3. A001SOKC09
      *a Rotor Shaft

      Place the rotor shaft end into SST (A).

    4. A001SHSC05
      *1 Generator Pulley with Clutch

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

    5. A001XJMC08
      *a Turn
      *b Hold

      Loosen the generator pulley with clutch 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.

    6. Remove SST from the generator pulley with clutch.

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

    8. Remove the generator assembly from the vise.

  3. REMOVE GENERATOR REAR END COVER


    1. A001TM5

      Place the generator assembly on the generator pulley with clutch.

    2. A001YDL

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

  4. REMOVE GENERATOR TERMINAL INSULATOR


    1. A001UDC

      Remove the generator terminal insulator from the generator coil assembly.

  5. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY


    1. A001SJI

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

  6. REMOVE GENERATOR COIL ASSEMBLY


    1. A001T85

      Remove the 4 bolts.

    2. A001XG5C18
      *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 )
    3. A001XP1

      Remove the bearing cover packing.

      Note

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

      Tech Tips

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

  7. REMOVE GENERATOR ROTOR ASSEMBLY


    1. A001W6DC02
      *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. A001SNI

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

    2. A001V6YN01

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

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