GENERATOR(for 180 A Type) DISASSEMBLY

PROCEDURE


  1. REMOVE GENERATOR PULLEY


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

    2. A01WZ1PE05

      Install SST 1-A and SST 1-B to the rotor shaft.

      SST
      09820-63011   ( 09820-06010, 09820-06021 )

      Tech Tips

      SST 1-A and SST 1-B 09820-06010
      SST 2 09820-06021
    3. Hold SST 1-A with a torque wrench and turn SST 1-B clockwise with the specified torque.

      Torque:
      39 N*m  { 398 kgf*cm, 29 ft.*lbf }
      Text in Illustration
      *a Hold
      B001XPG Turn

      Note

      Check that SST is secured on the rotor shaft.

    4. A01X84OE01

      Insert SST 2 and attach it to the pulley nut.

      Text in Illustration
      B001XPG Insert
    5. A01X1FME01
      Text in Illustration
      *a Hold
      *b Turn

      To loosen the pulley nut, turn SST 1-A in the direction shown in the illustration.

      Note

      To prevent damage to the rotor shaft, do not loosen the pulley nut more than one-half turn.

    6. Remove SST 2.

    7. A01WZCQE01
      Text in Illustration
      *a Hold
      B001XPG Turn

      Turn SST 1-B in the direction shown in the illustration, and then remove SST 1-A and SST 1-B.

    8. Remove the pulley nut and generator pulley.

  2. REMOVE GENERATOR REAR END COVER


    1. A01XAG5

      Remove the 3 nuts and generator rear end cover.

  3. REMOVE TERMINAL INSULATOR

    A01X0LC
  4. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY


    1. A01X0W7

      Remove the 2 screws and generator brush holder assembly.

  5. REMOVE GENERATOR COIL ASSEMBLY


    1. A01XAMI

      Remove the 4 bolts.

    2. A01X6EOE01
      Text in Illustration
      *a Hold
      B001XPG 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 ROTOR ASSEMBLY


    1. A01XBJY

      Remove the generator washer.

    2. Remove the generator rotor assembly.

  7. INSPECT GENERATOR DRIVE END FRAME BEARING


    1. A01WZNN

      Check that the generator drive end frame bearing is not rough or worn.

      If necessary, replace the generator drive end frame bearing.

  8. REMOVE GENERATOR DRIVE END FRAME BEARING


    1. A01XBON

      Remove the 4 screws and retainer plate.

    2. A01WZP6E01

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

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