Makita BCG140 Technical Information page 5

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Motor Complete, Gear Assembly (cont.)
DISASSEMBLING
(4) Remove Spur gear 10 and Ball bearings from Gear housing as drawn in Fig. 6.
Fig. 6
1. Set 1R026 on Spur gear 10 and press 1R026 with
arbor press to remove Spur gear 10.
Spur gear 10
3. Set Ball bearing 6806LLU
with Spur gear 10 into 1R258.
Ball bearing 6806LLU
with Spur gear 10
(5) Ball bearing 6803LLU still remains in Gear housing in the step of Fig. 6. This ball bearing can be removed
as drawn in Fig. 7.
Fig. 7
1. Set 1R029 on Ball bearing 6803LLU and
press the bearing with Arbor press to remove it.
Ball bearing
6803LLU
Arbor press
4. Set 1R031 onto Spur gear 10 and
press the gear with Arbor press.
1R258
1R029
2. Spur gear 10 is removed together with
Ball bearing 6806LLU.
Spur gear 10
1R026
Note: Be sure to prevent foreign materials
from sticking to Magnet because it has
strong magnetic force.
5. Spur gear 10 is removed
1R031
2. The component parts of Spur gear 10 section
are removed as shown below.
Ball bearing 6803LLU,
removed in the left
Spur gear 10,
removed in Fig. 6
Ball bearing 6806LLU
Magnet
from Ball bearing 6806LLU.
Ball bearing 6806LLU
Spur gear 10
Ball bearing 6806LLU,
removed in Fig. 6
P 5/ 11