27411
1.REMOVE GENERATOR PULLEY
Secure the generator drive end frame in a vise between aluminum plates.
Do not overtighten the vise.
| *a | Hold |
| *b | Turn |
Fit the rotor shaft end into SST1-A and SST1-B.
| SST1-A, 1-B | 09820-06010 |
| SST2 | 09820-06021 |
Hold SST1-A with a torque wrench and turn SST1-B clockwise with the specified torque.
Make sure that SST is secured to the rotor shaft end.
Insert SST2 and attach it to the generator pulley nut.
| *1 | Generator Pulley |
| *a | Hold |
| *b | Turn |
To loosen the generator pulley nut, turn SST1-A in the direction shown in the illustration.
To prevent damage to the rotor shaft end, do not loosen the generator pulley nut more than one-half of a turn.
Remove SST2 from the generator assembly.
| *a | Hold |
| *b | Turn |
Turn SST1-B in the direction shown in the illustration and remove SST1-A and SST1-B.
Remove the generator pulley nut and generator pulley.
Remove the generator drive end frame from the vise.
27039
2.REMOVE GENERATOR REAR END COVER
Place the generator assembly on the generator pulley with clutch.
Remove the 3 bolts and generator rear end cover from the generator coil assembly.
27387B
3.REMOVE GENERATOR TERMINAL INSULATOR
Remove the generator terminal insulator from the generator coil assembly.
27370A
4.REMOVE GENERATOR BRUSH HOLDER ASSEMBLY
Remove the 2 screws and generator brush holder assembly from the generator coil assembly.
27360
5.REMOVE GENERATOR COIL ASSEMBLY
Remove the 4 bolts.
| *a | Hold |
| *b | Turn |
Using SST, remove the generator coil assembly.
Remove the bearing cover packing.
If the bearing cover packing breaks, remove the broken pieces completely.
The bearing cover packing may be installed on the generator rotor assembly.
27330
6.REMOVE GENERATOR ROTOR ASSEMBLY
| *1 | Generator Rotor Assembly |
| *2 | Generator Drive End Frame |
Remove the generator rotor assembly.
Do not drop the generator rotor assembly.
27310B
7.INSPECT GENERATOR DRIVE END FRAME BEARING
27310B
8.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.