background image

1R165

Large spiral bevel gear

 

6

8

R

epair

[3] DISASSEMBLY/ASSEMBLY

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

DISASSEMBLING

ASSEMBLING

(2) Ball bearing 6202DDW can be disassembled as illustrated in 

Fig. 12A 

or 

Fig. 12B

.

 

 

Reverse the disassembling step shown in Fig. 11, 10R and 9.

Note

: 1) Do not deform the labyrinth ring of Spindle 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. (

Fig. 14

Fig. 12A

Fig. 12B

Fig. 13

If it is difficult to remove as illustrated

in 

Fig. 13A

, remove Ball bearing 

6202DDW with the appropriate 

diameter round bar and Arbor press.  

Remove Ball bearing 6202DDW by striking Bearing box

against Work table.

Ball bearing

6202DDW 

Bearing box

Round bar 

Ball bearing 6202DDW

Labyrinth ring

of Spindle complete

Fig.14

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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