PROCEDURE
INSTALL GENERATOR DRIVE END FRAME BEARING
Using SST and a press, install a new generator drive end frame bearing.
| *a | Tab |
| *b | Cutout |
Fit the tabs of the retainer plate into the cutouts of the generator drive end frame to install the retainer plate.
Install the 4 screws.
INSTALL GENERATOR ROTOR ASSEMBLY
| *1 | Generator Rotor Assembly |
| *2 | Generator Drive End Frame |
Place the generator drive end frame on the generator pulley with clutch.
Install the generator rotor assembly to the generator drive end frame.
INSTALL GENERATOR COIL ASSEMBLY
| *a | Protrusion |
| *b | Groove |
Install a new bearing cover packing.
Note
Align the protrusions of the bearing cover packing with the grooves of the generator coil assembly when installing.
Using SST and a press, slowly press the generator coil assembly to install it.
Install the 4 bolts.
INSTALL GENERATOR BRUSH HOLDER ASSEMBLY
| *a | Pin (1.0 mm) |
While pushing the 2 brushes into the generator brush holder assembly, insert a 1.0 mm (0.0394 in.) pin into the generator brush holder assembly hole.
| *a | Pin (1.0 mm) |
Install the generator brush holder assembly to the generator coil assembly with the 2 screws.
Pull out the pin from the generator brush holder assembly hole.
INSTALL GENERATOR TERMINAL INSULATOR
Install the generator terminal insulator to the generator coil assembly.
Note
Be sure to install the generator terminal insulator in the correct direction.
INSTALL GENERATOR REAR END COVER
Install the generator rear end cover to the generator coil assembly with the 3 bolts.
INSTALL GENERATOR PULLEY WITH CLUTCH
Secure the generator drive end frame in a vise between aluminum plates.
Temporarily install the generator pulley with clutch to the rotor shaft.
Confirm SST (A) and (B) shown in the illustration.
| *a | Rotor Shaft |
Place the rotor shaft end into SST (A).
| *1 | Generator Pulley with Clutch |
Fit SST (B) to the generator pulley with clutch.
| *a | Hold |
| *b | Torque Wrench Fulcrum Length |
| *c | SST Fulcrum Length |
|
Turn |
Tighten the generator pulley with clutch by turning SST (B) as shown in the illustration.
Note
Be careful as the generator pulley with clutch or rotor shaft may be damaged if the position of SST is not securely maintained while performing this operation.
Tech Tips
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
When using SST (fulcrum length of 100 mm (3.94 in.)) + torque wrench (fulcrum length of 400 mm (15.7 in.)): 64 N*m (653 kgf*cm, 47 ft.*lbf)
Remove SST from the generator pulley with clutch.
Check that the generator pulley with clutch rotates smoothly.
Remove the generator drive end frame from the vise.
INSTALL GENERATOR PULLEY CAP
Install a new generator pulley cap to the generator pulley with clutch.