GENERATOR(for 80A Type) DISASSEMBLY

PROCEDURE


  1. REMOVE GENERATOR PULLEY WITH CLUTCH


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

    2. A01SH0NC01
      *a Generator Rotor Shaft

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

      SST
      09820-63021

      Note

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

    3. A01SIINC01
      *a Hold
      B0068HS 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 generator rotor shaft.

    6. Remove the generator assembly from the vise.

  2. REMOVE GENERATOR REAR END COVER


    1. Place the generator assembly on the generator pulley with clutch.

    2. A01L97H

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

  3. REMOVE GENERATOR TERMINAL INSULATOR


    1. A01LDD4

      Remove the terminal insulator from the generator coil assembly.

  4. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY


    1. A01WBBM

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

  5. REMOVE GENERATOR COIL ASSEMBLY


    1. A01LCB2

      Remove the 4 through bolts.

    2. A01SKBGC01
      *a Hold
      B0068HS 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 )

  6. REMOVE GENERATOR BEARING COVER PACKING


    1. A01SGF5

      Remove the generator bearing cover packing.

      Note

      If the generator bearing cover packing breaks, remove all broken pieces.

      Tech Tips

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

  7. REMOVE GENERATOR ROTOR ASSEMBLY


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

  8. INSPECT GENERATOR DRIVE END FRAME BEARING


    1. A01LDI8

      Check that the generator drive end frame bearing is not rough or worn and that it rotates smoothly.

      If necessary, replace the generator drive end frame bearing.

  9. REMOVE GENERATOR DRIVE END FRAME BEARING


    1. A01LCX7

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

    2. A01SHRFN01

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

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