PROCEDURE
INSTALL GENERATOR DRIVE END FRAME BEARING
Using SST and a press, press in a new generator drive end frame bearing until the bearing surface is level with the frame surface.
| *a | Tab |
| *b | Cutout |
Install the retainer plate to the generator drive end frame assembly with the 4 screws.
INSTALL GENERATOR ROTOR ASSEMBLY
Place the generator drive end frame on the generator pulley with clutch.
Install the generator rotor assembly to the generator drive end frame assembly.
Note
Do not drop the generator rotor assembly.
INSTALL GENERATOR COIL ASSEMBLY
| *a | Protrusion |
| *b | Groove |
Install a new generator bearing cover packing to the generator coil assembly.
Tech Tips
Align the 3 protrusions of the generator bearing cover packing with the 3 grooves of the generator coil assembly when installing.
Temporarily install the generator coil assembly to the generator drive end frame assembly with the 4 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 alternator coil assembly by tightening the through bolts only.
Using SST and a press, slowly press the generator coil assembly to install it.
Tighten the 4 bolts.
INSTALL GENERATOR BRUSH HOLDER ASSEMBLY
| *a | 1.0 mm (0.0394 in.) Diameter Pin |
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.
Install the generator brush holder assembly to the generator coil assembly with the 2 screws.
| *a | 1.0 mm (0.0394 in.) Diameter Pin |
Pull out the 1.0 mm (0.0394 in.) diameter 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 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 housing stay in a vise between aluminum plates.
Note
Do not overtighten the vise.
Temporarily install the generator pulley with clutch to the generator rotor assembly shaft.
| *a | Generator Rotor Assembly Shaft |
Place the rotor shaft end into SST1.
| *1 | Generator Pulley with Clutch |
Fit SST2 to the generator pulley with clutch.
Note
Check that SST is securely fitted onto the generator assembly shaft.
| *a | Hold |
| *b | Turn |
| *c | Fulcrum Length of SST |
| *d | Fulcrum Length of Torque wrench |
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 Click here.
When using SST (Fulcrum length of 100 mm (3.94 in.)) + torque wrench (Fulcrum length of 400 mm (15.75 in.)): 88 N*m (897 kgf*cm, 65 ft. *lbf).
Remove SST from the generator pulley with clutch.
Remove the generator assembly from the vise.
INSTALL GENERATOR PULLEY CAP
Install a new generator pulley cap to the generator pulley with clutch.