- ページ 5

電動工具 Makita BTM50のPDF 技術情報をオンラインで閲覧またはダウンロードできます。Makita BTM50 10 ページ。 Cordless multi tool
Makita BTM50 にも：取扱説明書 (12 ページ)

ページを印刷する

epair

[3] DISASSEMBLY/ASSEMBLY

[3] -2. Bearing Box Section and Crank Housing Section

DISASSEMBLING

(1) Disassemble Crank housing complete from Motor housing. (Fig. 3)

(2) Remove Bearing box section from Crank housing complete, then remove Crank shaft from Bearing box. (Fig. 6)

Note:

1. No need to remove Battery housings (R) and (L) and Handle cover.

2. You must replace Crank housing complete as a unit, because it is a

factory-assembled part and cannot be disassembled.

Fig. 6

1. Remove O ring 8 from Crank shaft, then remove Bearing retainer

by unscrewing three M4x12 Hex socket head bolts.

Crank housing section

O Ring 8

Crank shaft

3. Remove Retaining ring S-7 from Crank shaft with 1R291,

then remove Crank section from Bearing box using

arbor press and 1R232.

1R291

Retaining

ring S-7

Bearing box

ASSEMBLING

Bearing box section can be assembled by reversing

the disassembly procedure. (Fig. 6)

Note in Assembling:

Do not forget to mount O ring 8 onto Crank shaft.

(Fig. 7)

2. Insert the tips of 1R003 into the pin holes

M4x12 Hex socket

head bolt (3 pcs.)

Bearing retainer

Crank housing

complete

4. From Crank shaft, remove Sphere bearing 706,

then remove Ball bearing 6000DDW with 1R269.

Sphere bearing 706

Crank section

Crank shaft

Ball bearing 6000DDW

1R232

Crank shaft

Fig. 7

O ring 8

of Bearing box, then pull out Bearing box

from Crank housing complete while

turning it with 1R003.

1R269

P 5/ 10

1R003

Bearing box