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Makita BTM40 にも：取扱説明書 (12 ページ)

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epair

CAUTION: Repair the machine in accordance with "Instruction manual" or "Safety instructions".

[1] NECESSARY REPAIRING TOOLS

Code No.

1R003

Retaining ring S pliers ST-2N

1R232

Pipe 30

1R269

Bearing extractor

1R291

Retaining ring S and R pliers

[2] LUBRICATION

Apply Makita grease N. No.1 to the following portions designated with the black triangle to protect

parts and product from unusual abrasion.

Item No.

Description

Bearing box

Sphere bearing 706

Fig. 1

Bearing retainer

Crank shaft

Retaining ring S-7

Head cover (R)

[3] DISASSEMBLY/ASSEMBLY

[3] -1. DC Motor

DISASSEMBLING

(1) Remove Battery housing and Handle cover from Motor housing. (Fig. 2)

Fig. 2

1. Remove Battery housings (R) and (L)

by unscrewing two 4x18 Tapping screws.

Then remove two Cushion rubbers.

Motor housing

Battery housing (R)

4x18 Tapping screw

Description

Grease

Makita grease N No.1

Molybdenum disulfide lubricant

(2 pcs.)

Removing Bearing box

Supporting Bearing box when removing Crank shaft section

Removing Ball bearing 6000DDW and Sphere bearing 706

Removing Retaining ring S-7 from Crank shaft

Portion to lubricate

Outer surface

Outer race

Crank housing complete

Head cover (L)

2. Remove Handle cover by unscrewing

four 3x16 Tapping screws.

3x16 Tapping screw

(4 pcs.)

Handle cover

Battery housing (L)

Cushion rubber

Use for

Amount

a little

: Makita grease N No.1

: Molybdenum disulfide lubricant

P 2/10