Makita BDF458 (LXFD03*1) ユーザーズマニュアル

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ASSEMBLING

(5) Assemble Speed change lever assembly as drawn in Fig. 12.

(6) Assemble Motor section and Gear assembly as illustrated in Figs. 13 and 14.

If the Motor section does not fit to 

Housing L, make sure that Yoke unit

is correctly amounted to Armature.  

See Fig. 10.

Housing Set (L)

rear Compression 

spring 4 

front Compression spring 4

compressed by the lever of

Gear assembly.

Drill chuck

side

Motor side

Pin on the lever

of Gear assembly

Drill chuck

side

Motor side

Drill chuck

side

Motor side

front Compression spring 4 

1. Apply the front Compression 

    spring 4 of Speed change lever 

    assembly to the flat side 

    (without pin) of Gear assembly

    for Speed change.

2. Push Speed change lever assembly

    toward Motor side until it stops to 

    have space between pin of Gear 

    assembly and rear Compression 

    spring 4.

3. Fit the pin of Gear assembly to 

    Spring’s coil with slowly 

    returning Speed change lever 

    assembly toward Drill chuck side.

Space between rear Compression spring 4

and pin on the lever of Gear assembly

Pin on the lever of Gear assembly fit to 

the coil of rear Compression spring 4

protrusion

notch

Yoke unit

Brush holder complete

Gear ass’y

While aligning the notch of Yoke unit with projection of

Housing L, mount Yoke unit together with Gear ass’y

and Motor section to Housing L.  

4. Slide Speed change lever

    assembly to the either position 

    2(High speed mode) or 

    1 (Low speed mode).