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 |
Install the generator rotor assembly to the generator drive end frame.
INSTALL GENERATOR COIL ASSEMBLY
Place a new washer on the generator rotor assembly.
Temporarily install the generator coil assembly to the generator drive end frame with the 4 through bolts.
Note
Because the generator coil assembly must be installed with a press after the through bolts have first been temporarily tightened, do not attempt to install the generator coil assembly by tightening the through bolts only.
Using SST and a press, slowly install in the generator coil assembly.
Place the generator assembly on the generator pulley with clutch.
Tighten the 4 through 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.
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 orientation.
INSTALL GENERATOR REAR END COVER
Install the generator rear end cover to the generator coil assembly with the 3 nuts.
INSTALL GENERATOR PULLEY WITH CLUTCH
Secure the generator drive end frame in a vise between aluminum plates.
Note
Do not overtighten the vise.
Temporarily install the generator pulley with clutch to the rotor shaft.
| *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 | Torque Wrench Fulcrum Length |
| *b | Turn |
| *c | Hold |
Tighten the generator pulley with clutch by turning SST (B) as shown in the illustration.
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 (1.312 ft.)): 106 N*m (1081 kgf*cm, 78 ft.*lbf)
Remove SST (A) and (B).
Check that the generator pulley with clutch rotates smoothly.
Remove the generator drive end frame from the vise.