RM35X0E _57 Power Source / Network _078664 7GR-FKS BATTERY / CHARGING _0386628 GENERATOR A

7GR-FKS BATTERY / CHARGING  GENERATOR  DISASSEMBLY  


PROCEDURE

Hide 27411 1.REMOVE GENERATOR PULLEY

a.
A363721C02
2.24,0.198 2.323,0.198 2.323,0.198 3.073,0.354 false 3.208,0.583 2.927,0.875 2.927,0.875 2.927,1.167 false 2.406,1.979 2.625,2.146 0.219,0.167 10 true *a 1.667,0.115 2.26,0.281 0.594,0.167 10 false SST 1-B 2.667,1.208 3.26,1.375 0.594,0.167 10 false SST 1-A 1.771,1.188 2.083,1.385 0.313,0.198 10 false *b
*a Hold
*b Turn


Mount the generator assembly in the vise between aluminum plates.

NOTICE:

Do not overtighten the vise.



b.

Install SST 1-A to the generator pulley shaft.

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


c.

Install SST 1-B to SST 1-A.


d.

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)

NOTICE:

Make sure that SST is secured to the generator rotor shaft.



e.
A363722C01
1.969,0.729 2.219,0.208 false 2.583,0.719 2.771,0.49 false 2.271,0.125 2.906,0.302 0.635,0.177 10 false SST 1-A 2.813,0.406 3.271,0.583 0.458,0.177 10 false SST 2 2.865,0.708 3.177,0.906 0.313,0.198 10 false *a
*a Insert


Insert SST 2 and attach it to the generator pulley nut.

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


f.
A363723C02
1.813,0.719 1.938,0.188 false 2.031,0.729 2.229,0.365 false 2.26,0.281 2.896,0.479 0.635,0.198 10 false SST 1-A 1.958,0.052 2.438,0.229 0.479,0.177 10 false SST 2 1.521,1.615 1.771,1.833 0.25,0.219 10 false *a 2.281,1.75 2.594,1.948 0.313,0.198 10 false *b
*a Hold
*b Turn


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

NOTICE:

To prevent damage to the generator rotor shaft, do not loosen the generator pulley nut more than one-self of a turn.



g.

Remove SST 2 from the generator pulley shaft.


h.
A363724C01
3.167,0.531 3.167,1.031 true 3.052,0.375 2.385,0.115 true 2.781,1.052 3.427,1.219 0.646,0.167 10 false SST 1-A 1.833,0.031 2.469,0.198 0.635,0.167 10 false SST 1-B 2.552,1.563 2.781,1.729 0.229,0.167 10 false *a 1.906,1.51 2.219,1.708 0.313,0.198 10 false *b
*a Hold
*b Turn


Turn SST 1-B as shown in the illustration and remove SST 1-A and B.


i.

Remove the pulley nut and generator pulley.


j.

Remove the generator assembly from the vise.


Hide 27387 2.REMOVE TERMINAL INSULATOR

A437146

a.

Remove the terminal insulator from the generator coil assembly.


Hide 27039 3.REMOVE GENERATOR REAR END COVER

A437145

a.

Place the generator assembly on the generator pulley.


b.

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


Hide 27370 4.REMOVE GENERATOR BRUSH HOLDER ASSEMBLY

A363729

a.

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


Hide 27360 5.REMOVE GENERATOR COIL ASSEMBLY

A375255

a.

Remove the 4 through bolts.


b.
A346997C04
1.99,0.938 2.344,0.74 2.344,0.74 2.406,0.74 false 0.563,1.563 1.125,1.969 1.125,1.969 1.188,1.969 false 0.552,0.521 0.781,0.719 0.229,0.198 10 false *a 2.448,0.667 2.823,0.865 0.375,0.198 10 false SST 1.25,1.896 1.625,2.094 0.375,0.198 10 false SST 2.76,0.052 3.073,0.25 0.313,0.198 10 false *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, 09958-04010)


Hide 27444 6.REMOVE GENERATOR BEARING COVER PACKING

A284548

a.

Remove the generator bearing cover packing.

NOTICE:

If the generator bearing cover packing breaks, remove all broken pieces.


HINT:

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



Hide 27330 7.REMOVE GENERATOR ROTOR ASSEMBLY

a.

Remove the generator rotor assembly from the generator drive end frame.


Hide 27310 8.INSPECT GENERATOR DRIVE END FRAME BEARING

A363733

a.

Check that the generator drive end frame bearing is not rough or worn and that it rotates smoothly.

If necessary, replace the generator drive end frame bearing.


Hide 27310 9.REMOVE GENERATOR DRIVE END FRAME BEARING

A363735

a.

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


b.
A363737E01
2.635,0.417 2.046,0.251 2.046,0.251 2.495,0.76 false 1.685,0.147 2.044,0.303 0.360,0.156 10 SST

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

SST
09950-60011  (09951-00250)
09950-70010  (09951-07100)