Gear Housing - Makita DPB181 Technical Information

R
epair
[3] DISASSEMBLY/ASSEMBLY

[3] -3. Gear housing

DISASSEMBLING
(1) Disassemble Motor section as drawn in Fig. 4.
(2) Disassemble DC Motor as drawn in Fig. 5.
(3) Disassemble Gear housing as drawn in Fig. 8.
Fig. 8
1. Remove Gear housing
cover from Gear housing
by unscrewing three 4x18
Tapping screws.
Gear housing
cover
Gear
housing
4. Disassemble Spindle
with 1R045.
1R045
Spindle
6. Put Gear housing on 1R232. Then, applying 1R248 to
Ball bearing 6902ZZ from Lock washer assembling side,
press it down with Arbor press to remove Ball bearing
6902ZZ from Gear housing.
2. Remove Lock washer, Spur gear 14
(6 pcs.), Spur gear 7 complete and
Internal gear 36 from Gear housing.
Lock washer
Spur gear 14
(3 pcs.)
Spur gear 7 complete
Internal gear 36
Spur gear 14
(3 pcs.)
Spindle
5. Remove Ring 15. Then, set M6x17 Hex socket head bolt to Spindle as a jig.
And then, disassemble Ball bearing 6902ZZ from Spindle with 1R269.
M6x17 Hex socket
head bolt
Ring 15
Gear housing
3. Remove Retaining ring S-15
from Spindle of Gear housing
with 1R291.
Retaining ring S-15
Spindle
1R269
1R248
1R232
Ball bearing
6902ZZ
P 7/ 18
Ball bearing
6902ZZ
Spindle