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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Spindle and Gear section (cont.)
DISASSEMBLING
(1) Remove Drill chuck from the machine as drawn in Fig. 3/ 3A.
(2) Remove Gear housing as drawn in Fig. 5.
(3) Disassemble Gears from Gear housing complete as drawn in Fig. 6.
Fig. 5
1. Hold Switch handle in vise carefully.
Note: Use a rag to protect Switch handle in vise.
Remove Bearing retainer 22-36 by turning it clockwise with 1R340.
Switch cover handle
Rag
Fig. 6
1. Remove Pin 3. And then, remove Flat washer 6 and Gasket.
Note: Be careful not to lose Pin 3.
Flat washer 6
Pin3
3. Remove Spindle and Ball bearing 6202DDW from
Gear housing section. Then, remove Gear complete 7-41
and Spur gear 47 from Gear housing as drawn below.
Key 5
Ball bearing
6202DDW
Spindle
Ring 15
5. While tilting shaft of Gear complete 7-41,
tap the edge of Gear housing complete with
a plastic hammer to remove Ball bearing 626ZZ
from Gear housing complete.
1R340
Bearing retainer 23-36
Ball bearing 626ZZ
Gear complete 7-41
Spur gear 47
Ball bearing 626ZZ
2. Separate Gear housing complete from
the machine by removing four 5x40
Tapping screws.
2. Remove Retaining ring S-14
with 1R291.
Gasket
4. Use Gear complete 7-41 as a jig to remove
Ball bearing 626ZZ from Gear housing.
Insert the shaft end of Gear complete 7-41 into
Ball bearing 626ZZ temporarily.
Ball bearing 626ZZ
6. Remove Ball bearing
6202DDW from
Spindle with 1R269.
P 4/ 8
Gear housing
5x40 Tapping screw
(4 pcs.)
Retaining ring S-14
Gear complete 7-41
1R269
Ball bearing
6202DDW
Spindle
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