MAKITA 71250 TECHNICAL INFORMATION

T

Subject

For Models

ECHNICAL INFORMATION

Modification of Housing Set and Guide Plate,
Addition of Stopper Plate, Sub Plate, Torsion Spring 9 and M4x8 Pan Head Screw

BHR200

71250

( Page 1 of 2 )

Country
Description

All countries

Housing set and Guide plate have been modified.
Stopper plate, Sub plate, Torsion spring 9 and M4x8 pan head screw have been added.
See illustration below for the detail.

Current New

Pan head screw M4x8
(911110-7)

Sub plate
(345456-3)

Stopper plate
(345458-9)

Guide plate

(344900-7)

Guide plate
(345457-1)

Torsion spring 9

(231678-0)

The new parts are assembled
as the left.

Current New

(Housing (L) complete)

Interchangeability(I/C)

Current part

050, 088 11

Housing Set
183393-1
Guide Plate

075

344900-7

092 1

093 1

094 1

095 1

Left side of Housing set

(152864-9)

Housing Set

No

183891-5
Guide Plate

No 11

345457-1
Stopper Plate
345458-9

Sub Plate
345456-3

Torsion Spring 9
231678-0

Pan Head Screw M4x8
911110-7

Left side of Housing set

(154525-7)

New part Note

3mm up to 4mm

Deleted

Q'tyItem No. I/CQ'ty

Interchangeable

as a set

Implementation

From serial No. 90836E (August, 2004)

71250

( Page 2 of 2 )

Steps to replace the relevant parts

Remove Guide plate, Change plate and Compression spring 4 from machine in advance.

1) After putting Stopper plate on the new Guide plate, hold them with Sub plate by screwing M4x8 Pan head screw
as Fig. 1.

Fig. 1

Pan head screw M4x8 (911110-7)
Sub plate (345456-3)

Stopper plate (345458-9)

Guide plate (345457-1)

2) Insert Torsion spring 9 into the hole of stopper plate as Fig. 2, and then hook it on Guide plate as Fig. 3.

Fig. 2 Fig. 3

Torsion spring 9

(231678-0)

3) Put Change plate between Stopper plate and Guide plate.

(Change plate)

4) See Fig. 4.
Pre-set Change lever to "Hammer mode", and then secure
them with two 4x12 Tapping screws.
Hook compression spring 4 on Guide plate and Change plate.
Shift Change lever to "Hammer drill mode" so that Change plate does not come out of place.

(Tapping screw 4x12)

(Change lever)

(Compression spring 4)

(Tapping screw 4x12)