Generator (For 180 A Type) Disassembly

Mount the generator assembly in a vise between aluminum plates.

Install SST 1-A and SST 1-B to the rotor shaft.

SST

09820-63011(09820-06010,09820-06021)

HINT:

Hold SST 1-A with a torque wrench and turn SST 1-B clockwise with the specified torque.

Torque:

39 N*m{398 kgf*cm, 29 ft.*lbf}

Text in Illustration

*a	Hold
	Turn

NOTICE:

Check that SST is secured on the rotor shaft.

Insert SST 2 and attach it to the pulley nut.

Text in Illustration

Insert

To loosen the pulley nut, turn SST 1-A in the direction shown in the illustration.

NOTICE:

To prevent damage to the rotor shaft, do not loosen the pulley nut more than one-half turn.

Remove SST 2.

Turn SST 1-B in the direction shown in the illustration, and then remove SST 1-A and SST 1-B.

Text in Illustration

*a	Hold
	Turn

Remove the pulley nut and generator pulley.

Remove the 3 nuts and generator rear end cover.

Remove the 2 screws and generator brush holder assembly.

Remove the 4 bolts.

Using SST, remove the generator coil assembly.

SST

09950-40011(09951-04020,09952-04010,09953-04020,09954-04010,09955-04071,09957-04010,09958-04011)

Text in Illustration

*a	Hold
	Turn

Remove the generator washer.

Remove the generator rotor assembly.

Check that the generator drive end frame bearing is not rough or worn.
If necessary, replace the generator drive end frame bearing.

Remove the 4 screws and retainer plate.

Using SST and a hammer, tap out the generator drive end frame bearing.

SST

09950-60010(09951-00250)
09950-70010(09951-07100)