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[3] DISASSEMBLY/ASSEMBLY

[3]-2. Large spiral bevel gear, Ball bearing 608ZZ, Ball bearing 6202DDW

DISASSEMBLING

1R269

Remove Bearing box from

Gear housing complete. 

Remove Ball bearing 608ZZ with 1R269.

Remove Spindle complete by pressing with Arbor press.

Ball bearing 6202DDW in Bearing box has a damage in this step.

Do not reuse Ball bearing 6202DDW after removal of Spindle complete.

Ball bearing

608ZZ 

M5x16 Hex socket

head bolt (4pcs.)

Ring spring 13

1R004

Spindle complete

Bearing box

Turn table of Arbor press

Turn table of Arbor Press

Slotted screwdriver

Enlarging the clearance of Ring spring 13

with 1R004, lift up the opposite side 

with slotted screwdriver. 

Ring spring 13 can be removed. 

Fig. 9

Fig. 10R

Correct setting

The following wrong settings causes deforming.

Fig. 10F

Fig. 11

Large spiral bevel gear

Bearing box

Remove Bearing retainer by

unscrewing three M4x16 Pan

head screws.  

(1) Large spiral bevel gear can be disassembled as illustrated in 

Figs. 9

10R

 and 

11

.    

Ball bearing

6202DDW 

The brim portion of Bearing

box is received with Turn table

of arbor press.

Labyrinth ring portion of Spindle

complete is received with 

Turn table of arbor press.

Receive the cylindrical portion of Bearing 

box with Turn table of arbor press.

Cylindrical portion

Bearing

retainer

M4x16 Pan head

screw (3pcs.)

Summary of Contents for GA7050

Page 1: ...2 17 200 7 7 8 250 9 7 8 132 5 3 16 Vibration absorbing side grip Toolless quick adjustable wheel cover Toolless lock nut Dust cover attachment GA7050 Accessories for 180mm angle grinder GA9050 Access...

Page 2: ...r 30 100 1R258 V block Assembling Felt ring 16 to Gear housing Assembling large Spiral bevel gear to Spindle 1R269 Bearing extractor Assembling Disassembling Ball bearings 1R165 Ring spring setting to...

Page 3: ...INT R 32 Assemble Armature assembly and Small spiral bevel gear Tighten M7 Hex nut provisionally by turning clockwise Refer to Fig 3 Ball bearing 6201DDW can be removed together with Armature by tappi...

Page 4: ...the Flat washer to only 0 5mm downwards Remove the Flat washer after setting Felt ring 16 in place Bottom step in Gear housing complete 26mm in outer diameter 0 5mm in thickness Flat washer as a jig...

Page 5: ...ted screwdriver Enlarging the clearance of Ring spring 13 with 1R004 lift up the opposite side with slotted screwdriver Ring spring 13 can be removed Fig 9 Fig 10R Correct setting The following wrong...

Page 6: ...pindle complete when pressfitting Spindle complete to Ball bearing 6202DDW Fig 13 2 Putting Large spiral bevel gear on 1R165 press Spindle into arbor hole of Large spiral bevel gear with Arbor press F...

Page 7: ...elease 1R268 from Pin cap carefully so that Pin cap would not be slung by Compression spring 12 Shoulder pin 11 U groove of turn table of arbor press Pin cap Note Do not reuse Pin cap Removal of Shoul...

Page 8: ...housing on Commutator side Fix Field lead wire black with this Lead wire holder Motor housing viewed from Commutator installation side Do not make any sags of Lead wires in Motor housing Wiring in Han...

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