Makita BTW070 Technical Information page 5

R
epair
(4) Apply MAKITA grease N No.2 to the position No. 1, 2,
3 and 4, when assembling.
(1) Spindle : 0.5g
(2) Steel ball 3 : 0.5g
(3) Steel ball 5.6 : 0.5g
(4) Spur gear 16 : 2.0g
< 5 > Removing ball bearing 6801LLB
Give a shock by knocking internal gear case
on the table.
< 6 > Fastening FET spacer with tapping screw ST 3x8
When assembling FET spacer, the fastening torque of tapping screw ST 3x8 is approx. 1.1 Nm - 1.5 Nm
(11Kgf.cm - 15 Kgf.cm).
< 7 > Hammer case has to be fastened diagonally as illustrated in in Fig.8.
(3) Steel ball 5.6 x 2
(2) Steel ball 3 x 29
Fig. 3
Internal gear case
Fig. 4
FET spacer
Tapping screw ST 3x8
(The fastening torque
is approx. 1.1Nm -
1.5Nm.)
Ball bearing 6801LLB can be removed
from internal gear case by the shock.
Fig. 7
Hammer case
Fig.8
(1) Spindle
Hammer
(4) Spur gear 16
Ball bearing 6801LLB
P 5 / 6