GENERATOR(for 100 A Type) DISASSEMBLY

PROCEDURE


  1. REMOVE GENERATOR PULLEY CAP


    1. A004OKP

      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


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

    2. A004QOZE02
      Text in Illustration
      *1 Generator Rotor Shaft

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

      SST
      09820-63021

      Note

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

    3. A004TO9E01
      Text in Illustration
      *a Hold
      A004NPW Turn

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

      Note


      • Check that the generator drive end frame assembly and generator coil assembly are secured in the vise tightly.

      • Hold SST (A) tightly during the operation.

    4. Remove SST (A) and (B) from the generator pulley.

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

    6. Remove the generator drive end frame assembly and generator coil assembly from the vise.

  3. REMOVE GENERATOR REAR END COVER


    1. A004U53

      Place the generator assembly on the generator pulley.

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

  4. REMOVE TERMINAL INSULATOR


    1. A004MPG

      Remove the terminal insulator from the generator coil assembly.

  5. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY


    1. A004P1X

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

  6. REMOVE GENERATOR COIL ASSEMBLY


    1. A004Q90

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

    2. A004T07E01
      Text in Illustration
      *a Hold
      A004NPW 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 BEARING COVER PACKING

    A004PO3E01
    Text in Illustration
    *1 Generator Bearing Cover Packing

    1. Remove the generator bearing cover packing from the generator coil assembly.

      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.

  8. REMOVE GENERATOR ROTOR ASSEMBLY

    A004OJVE01
    Text in Illustration
    *1 Generator Rotor Assembly

    1. Remove the generator rotor assembly.

      Note

      Do not drop the generator rotor assembly.

  9. INSPECT GENERATOR DRIVE END FRAME BEARING


    1. A004SCE

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

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

  10. REMOVE RETAINER PLATE

    A004NBA

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

  11. REMOVE GENERATOR DRIVE END FRAME BEARING


    1. A004MSXE04

      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 )