GENERATOR DISASSEMBLY

PROCEDURE


  1. REMOVE GENERATOR PULLEY CAP


    1. A00YWNE

      Using a screwdriver, puncture the center of the generator pulley cap and pry it off.

      Note

      Do not reuse the generator pulley cap.

  2. REMOVE GENERATOR PULLEY WITH CLUTCH


    1. Mount the generator in a vise between aluminum plates.

    2. A00YUOZC03
      *1 Generator Rotor Shaft

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

      SST
      09820-63021

      Note

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

    3. A00YRLAC02
      *a Hold
      A00YXOY Turn

      Using a wrench to hold SST (A), turn SST (B) counterclockwise to loosen the generator pulley with clutch.

      Note

      Be careful as the generator pulley with clutch or generator rotor shaft may be damaged if the position of SST is not securely maintained while performing this operation.

    4. Remove SST from the generator assembly.

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

  3. REMOVE GENERATOR REAR END COVER


    1. A00YWBS

      Place the generator assembly on the generator pulley with clutch.

    2. Remove the 3 nuts and generator rear end cover.

  4. REMOVE GENERATOR TERMINAL INSULATOR


    1. A00YXWS

      Remove the generator terminal insulator from the generator coil assembly.

  5. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY


    1. A00YXQ5

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

  6. REMOVE GENERATOR COIL ASSEMBLY


    1. A00YWE6

      Remove the 4 bolts from the generator drive end frame assembly.

    2. A00YWMCC03
      *a Hold
      A00YXOY Turn

      Using SST, remove the generator coil assembly.

      SST
      09950-40011   ( 09951-04020, 09952-04010, 09953-04020, 09954-04010, 09955-04071, 09957-04010, 09958-04011 )
  7. REMOVE GENERATOR ROTOR ASSEMBLY


    1. A00YU7OC03
      *1 Washer
      *2 Generator Rotor Assembly

      Remove the washer and generator rotor assembly.

  8. INSPECT GENERATOR DRIVE END FRAME BEARING


    1. A00YWZW

      Check that the bearing is not rough or worn, and that it rotates smoothly.

      If the bearing does not rotate smoothly, replace the generator drive end frame bearing.

  9. REMOVE GENERATOR DRIVE END FRAME BEARING


    1. A00YWFG

      Remove the 4 screws and retainer plate.

    2. A00YWSRN01

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

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