P 6/ 12
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Spindle, Gear section
Fig. 5
DISASSEMBLING
(1) Remove Drill chuck as illustrated in
Fig. 3
/
3A of page 4
.
(2) Separate Gear housing from Motor housing, and then disassemble Gear section as drawn in
Fig. 5
.
4. Remove Retaining ring S-14 from Spur gear 47
with 1R291.
1. Remove four 5x40 Tapping screws, and then separate
Gear housing complete from Motor housing complete.
2. Remove Pin 3 (as a pilot pin for easy assembly
of Gear housing) to prevent the loss. And then,
remove Gasket and Fiber washer 6 from
Gear complete 7-41.
3. Hold Gear housing complete in Vise, and set 1R340 to
Bearing retainer 22-36.
And remove Bearing retainer 22-36 by turning 1R340
clockwise.
5. Remove Spindle section and Ring 15
from Gear housing complete.
Then, separate Key 5 from Spindle.
6. Remove Gear complete 7-41(with Ball bearing 626LLB) and Spur gear 47
by tapping the edge of Gear housing complete with Plastic hammer.
Pin 3
Gasket
Gear housing
Fiber washer 6
Gear complete 7-41
1R340
Bearing retainer 22-36
Spur gear 47
Spindle
Ball bearing
6202LLB
Ball bearing 626LLB
Key 5
Retaining ring S-14
1R291
Gear housing complete
Ring 15
Spur gear 47
Gear complete 7-41
5x40 Tapping screw
(4 pcs.)
Motor housing complete