Repair P 6 / 12
< 6 > Disassembling gear assembly
( 1 ) After removing bit holder section, remove spring holder section (front cover, spring holder A, thin washer 30,
compression spring 30, thin washer 24 and torque plate).
1. Take off front cover, and remove spring holder A by turning it anti-clockwise. See Fig. 11.
2. Then, the following parts can be separated from gear case complete. See Fig. 11.
( 2 ) Remove lock washer by turning it with small screwdriver anti-clockwise. See Fig. 12.
( 3 ) Remove 3 pcs. of spur gears 31 and spur gear 10 complete. And then, remove internal gear case
by unscrewing 4 pcs. of tapping screws 3x12. See Fig. 12.
Fig. 11
Fig. 12
Spur gear 10
complete
Spur gears 31
Internal gear case
Tapping
screws 3x12
Gear case complete
* Thin washer 30
* Compression spring 30
Front cover Spring holder A
Thin washer 30
Compression
spring 30
Thin washer 24 Torque plate
Lock washer
Retaining
ring S-12
2 pcs. of flat
washers 12
16 pcs. of steel balls 3
< Note >
After removing, make sure, whether 16 pcs of
steel balls 3 are remain, or not.
Fig. 13 Fig. 14
38 pcs. of
Steel balls 3 3 pcs. of
Steel balls 4
Flat washer 18
Spur gears 17
Carrier
complete A
Clutch ring
Inner gear 46
<Note>
After removing, make sure, whether 38 pcs of steel balls 3
are remain, or not.
( 4 ) Remove flat washer 18, 38 pcs. of steel balls 3, spur gears 17 and carrier completeA.
Remove inner gear 46, clutch ring and 3 pcs.of steel balls 4. See Fig. 13.
( 5 ) Take off retaining ring S-12. Then, 2 pcs. of flat washers 12 and 16 pcs. of steel ball 3 can be removed from
spindle. See Fig. 14.
* Thin washer 24
* Torque plate
