RM3660EC _57 Power Source / Network _080760 NR Series BATTERY / CHARGING _0392371 GENERATOR A

NR Series BATTERY / CHARGING  GENERATOR  DISASSEMBLY  


PROCEDURE

Hide 27416 1.REMOVE GENERATOR PULLEY CAP

a.
A351883

Remove the generator pulley cap from the generator pulley with clutch.

NOTICE:
·

Do not reuse the generator pulley cap.

·

If the generator pulley cap is removed, replace the generator pulley cap and generator pulley with clutch with new ones as the correct grease amount cannot be confirmed.



HINT:

Although grease will be observed when the generator pulley cap is removed, this does not indicate a malfunction.



Hide 27415 2.REMOVE GENERATOR PULLEY WITH CLUTCH

a.

Secure the generator assembly in a vise between aluminum plates.

NOTICE:

Do not overtighten the vise.



b.
A351884C02
1.573,0.302 1.813,0.302 1.813,0.302 2.073,0.698 false 3.01,1.698 3.01,1.063 false 2.521,2.25 2.219,2.25 false 1.406,0.219 1.719,0.375 0.313,0.156 10 false *a 2.865,1.771 3.313,2 0.448,0.229 10 false SST A 2.573,2.177 3.021,2.406 0.448,0.229 10 false SST A
*a Rotor Shaft


Fit the rotor shaft end into SST (A).

SST
09820-70010  (09821-70010, 09822-70010)


c.
A351885C02
2.833,1.719 2.833,1.031 false 2.25,2.479 2.094,2.479 2.094,2.479 2.021,2.271 false 1.583,0.406 2.052,0.406 false 1.427,0.333 1.74,0.49 0.313,0.156 10 false *1 2.698,1.771 3.208,2 0.51,0.229 10 false SST B 2.313,2.417 2.823,2.646 0.51,0.229 10 false SST B
*1 Generator Pulley with Clutch


Fit SST (B) to the generator pulley with clutch.

NOTICE:

Securely attach SST to the generator pulley with clutch and rotor shaft.



d.
A351886C02
0.813,1.875 1.26,1.875 false 2.198,1.448 2.604,1.74 2.604,1.74 2.896,1.74 true 2.271,1.063 2.406,0.917 2.406,0.917 2.563,0.917 false 2.115,0.979 2.26,0.719 2.26,0.719 2.406,0.719 true 2.958,1.656 3.271,1.813 0.313,0.156 10 false *a 0.635,1.792 0.948,1.948 0.313,0.156 10 false *b 2.625,0.844 3.125,1.01 0.5,0.167 10 false SST A 2.448,0.656 2.948,0.823 0.5,0.167 10 false SST B
*a Turn
*b Hold


Loosen the generator pulley with clutch by turning SST (A) as shown in the illustration.

NOTICE:
·

Check that the generator assembly is secured in the vise tightly.

·

Hold SST tightly during the operation.




e.

Remove SST (A) and (B) from the generator pulley with clutch.


f.

Remove the generator pulley with clutch from the rotor shaft.


g.

Remove the generator assembly from the vise.


Hide 27039 3.REMOVE GENERATOR REAR END COVER

a.

Place the generator assembly on the generator pulley with clutch.


b.
A330283

Remove the 3 bolts and generator rear end cover from the generator coil assembly.


Hide 27387B 4.REMOVE GENERATOR TERMINAL INSULATOR

a.
A330284

Remove the generator terminal insulator from the generator coil assembly.


Hide 27370 5.REMOVE GENERATOR BRUSH HOLDER ASSEMBLY

a.
A330285

Remove the 2 screws and generator brush holder assembly from the generator coil assembly.


Hide 27360 6.REMOVE GENERATOR COIL ASSEMBLY

a.
A330286

Remove the 4 bolts.


b.
A153383C11
1.063,1.802 0.99,1.802 0.99,1.802 0.656,1.583 false 2.667,0.688 2.563,0.688 2.563,0.688 2.094,0.854 false 1.115,1.719 1.406,1.875 0.292,0.156 10 SST 2.719,0.604 3.01,0.75 0.292,0.146 10 SST 0.615,0.552 0.927,0.708 0.313,0.156 10 *a 2.781,0.125 3.094,0.281 0.313,0.156 10 *b
*a Hold
*b Turn


Using SST, remove the generator coil assembly.

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


c.
A284548

Remove the bearing cover packing.

NOTICE:

If the bearing cover packing breaks, remove the broken pieces completely.


HINT:

The bearing cover packing may be installed on the generator rotor assembly.



Hide 27330 7.REMOVE GENERATOR ROTOR ASSEMBLY

a.
A231554

Remove the generator rotor assembly.

NOTICE:

Do not drop the generator rotor assembly.



Hide 27310B 9.REMOVE GENERATOR DRIVE END FRAME BEARING

a.
A153385

Remove the 4 screws and retainer plate from the generator drive end frame.


b.
A264634E02
1.917,1.646 1.188,1.344 false 1.917,1.646 1.177,1.146 false 1.948,1.563 2.25,1.719 0.302,0.156 10 SST

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

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