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P 4/ 8
Repair
(2) Gears can be removed as illustrated in Figs. 7 and 8.
(3) Remove Ball bearings on Spindle and Gear complete 7-41 with 1R269 as illustrated in Fig. 9.
1R340
1. Hold Switch cover handle in vise.
remove Bearing retainer 22-36 by
turning it clockwise with 1R340.
2. Separate Motor housing complete
from Gear housing cover complete
by removing four 5x70 Tapping
screws.
3. After pulling off Armature,
separate Gear housing cover
complete and Gasket from
Gear housing complete.
Do not lose Pin 3.
4. Remove Retaining ring S-14
with 1R291 from Spindle.
Bearing
retainer
22-36
Note:
It has a
left-hand
thread.
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Drill chuck, Gear, Spindle
Fig. 7
Fig. 8
Fig. 9
DISASSEMBLING
5. Strike Gear housing complete to
remove Gears as illustrated below.
6. Remove Spindle together
with Ball bearing 6202LLB
from Gear housing complete.
Spur gear 47
Fiber washer 6
Key 5
Ring 15
Gear complete 7-41 with
Ball bearing 626LLB
Switch cover
handle
Gear housing
cover complete
Motor housing complete
Note: Use Cushion to protect
Switch cover handle in vise.
5x70 Tapping screw
(4pcs.)
Pin 3
Gear housing cover complete
Gear housing complete
Gasket
Ball bearing
6202LLB
Ball bearing 6202LLB
Ball bearing 626LLB
Spindle
1R269
1R269
Spindle
Gear complete 7-41
Remove Ball bearing
6202LLB from Spindle.
Remove Ball bearing
626LLB from Gear
complete 7-41.
Spindle
Retaining ring S-14