Makita DTS141 Technical Information page 6

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -3. Unit case complete (cont.)
ASSEMBLING
Assemble Unit case complete as drawn in Fig. 8.
Fig. 8
1. Assemble Ball bearing 6801LLB to Unit case
complete by pressfitting the bearing with 1R250.
Note: It is normal that the assembled bearing is
a little bit protruded from the bottom
surface of Unit case complete.
3. Put Flat washer 6 as a jig onto Oil seal 12, pressfit them until the washer comes to the same level to the surface
of Unit case complete so that Oil seal 12 is to be fixed 1mm deep from the surface of the case.
jig of Flat washer 6
(253804-1)
Oil seal 12
4. Facing the claw of Unit case cover
to the opposite side of the projection of
Unit case complete, mount the cover
to the case.
Unit case
complete
Projection
1R250
Ball bearing
6801LLB
Claw
Unit case cover
2. Facing the lip side of Oil seal 12 to the top,
pressfit the seal to Unit case complete until
it comes to the same level to the surface of
Unit case complete.
Oil seal 12
Arbor press
Unit case complete
5. While aligning the projections of Bumper to those of
Unit case cover, mount Bumper to Unit case complete,
and fit the inside projection of Bumper to the cut portion
of Unit case cover.
Projection of
Unit case cover
Cut portion of
Unit case cover
Lip side
Cross section
1mm
Flat washer 6
Oil seal 12
Projection of
Bumper
Inside projection
of Bumper
P 6/ 11