PROCEDURE
REMOVE GENERATOR PULLEY
Mount the generator assembly in the vise between aluminum plates.
| *a | Hold |
|
Turn |
Install SST 1-A to the pulley shaft.
| SST 1-A and B | 09820-06010 |
| SST 2 | 09820-06021 |
Install SST 1-B to SST 1-A.
Hold SST 1-A with a torque wrench and turn SST 1-B clockwise with the specified torque.
Note
Make sure that SST is secured to the generator rotor shaft.
|
Insert |
Install SST 2 and attach it to the pulley nut.
| *a | Hold |
|
Turn |
To loosen the pulley nut, turn SST 1-A as shown in the illustration.
Note
To prevent damage to the generator rotor shaft, do not loosen the pulley nut more than one-half of a turn.
Remove SST 2 from the generator assembly.
| *a | Hold |
|
Turn |
Turn SST 1-B as shown in the illustration and remove SST 1-A and B.
Remove the pulley nut and generator pulley.
Remove the generator assembly from the vise.
REMOVE GENERATOR REAR END COVER
Place the generator assembly on the generator pulley.
Remove the 3 bolts and generator rear end cover from the generator coil assembly.
REMOVE TERMINAL INSULATOR
Remove the terminal insulator from the generator coil assembly.
REMOVE GENERATOR BRUSH HOLDER ASSEMBLY
Remove the 2 screws and generator brush holder assembly from the generator coil assembly.
REMOVE GENERATOR COIL ASSEMBLY
Remove the 4 through bolts.
| *a | Hold |
|
Turn |
Using SST, remove the generator coil assembly.
REMOVE GENERATOR BEARING COVER PACKING
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.
REMOVE GENERATOR ROTOR ASSEMBLY
Remove the generator rotor assembly from the generator drive end frame.
INSPECT GENERATOR DRIVE END FRAME BEARING
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.
REMOVE GENERATOR DRIVE END FRAME BEARING
Remove the 4 screws and retainer plate from the generator drive end frame.
Using SST and a hammer, tap out the generator drive end frame bearing from the generator drive end frame.