Makita BTW070 Technical Information - Page 5

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Also for Makita BTW070: Instruction Manual (12 pages), Instruction Manual (16 pages)

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(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).

> 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