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[3] DISASSEMBLY/ASSEMBLY
[3] -3. Armature
Repair
DISASSEMBLY
1) Disassemble Handle cover by removing Tapping screws. Then remove Carbon brush with slotted screwdriver (Fig. 12)
2) Remove Gear housing cover complete from Motor housing after removing Gear housing. (Fig. 4)
Therefore, Armature comes out with Gear housing cover complete.
3) Remove Armature from Gear housing cover complete with 1R045. (Fig. 13)
4) The Ball bearings are removed from the both end of Armature shaft. (Figs. 14 and 15)
M4x25 Tapping screw
Handle cover
Slotted
screwdriver
Carbon brush
Carbon brush
Fig. 12
Gear housing
cover complete
Fig. 13
1R045
Armature
Fig. 14
1R269
Ring 8
Ball bearing
608DDW
Note: When replacing Ball bearing 608DDW,
it is removed together with Ring 8.
This Ring 8 is easy to be deformed.
Therefore, do not reuse Ring 8
when removing it.
After removing Labyrinth rubber ring 19, Ball bearing 607LLB and Insulation washer are removed.
Labyrinth rubber ring 19
Fig. 15
1R269
Ball bearing 607LLB Insulation washer
ASSEMBLY
Do the reverse of the disassemble step.