Makita Makstar BVR340 Technical Information page 3

R
epair
[3] -2. Motor Section
DISASSEMBLING
1) Remove Flex-shaft section from Motor section as described in [3] -1 on page 2.
2) Remove Bearing box from Housing by unscrewing four 4x20 Tapping screws.
3) Remove Cover complete as illustrated in Fig. 4.
4) Remove Housing R from Housing L by unscrewing nine 4x20 Tapping screws.
5) Remove Ball bearing 629LLB from Spindle with Bearing extractor (No.1R269) (Fig. 5).
6) Remove Supporter from DC Motor by unscrewing two M4x12 Pan head screws.
Fig. 4
ASSEMBLING
1) Install Supporter on DC Motor by fastening two M4x12 Pan head screws.
2) Set the assembly of DC Motor and Supporter in jigs as illustrated in Fig. 6. Press down Ball bearing 629LLB with
arbor press all the way until it stops against the stopper on Spindle.
Important: Be sure to do the above steps. Do not press down Spindle into Ball bearing 629LLB or Spindle press-fitted
on Motor shaft will be moved out of place (Fig. 7).
Fig. 6
Spindle
DC Motor
Cover complete
While pushing this portion,
push Cover complete in the
direction of the gray arrow.
Ball bearing
629LLB
stopper
Fig. 5
DC Motor Supporter
Fig. 7
1R027
1R356
1R023
P 3/ 6
1R269
Ball bearing 629LLB
Wrong