P 2/10

Repair

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

[1] NECESSARY REPAIRING TOOLS

Code No.

Description

Use for

 

Hex wrench 10

Removing / Assembling drill chuck

 

 

Removing Drill chuck

1R359

Drill chuck removing tool

(Use this tool if Drill chuck cannot be removed by the method

 

 

described in “ [3]-1. Drill chuck disassembling”.)

[2] LUBRICATIONS

Lubrications are not required as Gear section is replaced as a factory-lubricated gear unit.

[3]DISASSEMBLY/ASSEMBLY

[3]-1. Drill chuck

DISASSEMBLING

(1) Set Machine and Repairing tools. (Figs. 1, 2, 3)

Fig. 1

Fig. 2

Open Keyless drill chuck fully and remove M6 x 22 Flat head screw by turning it clockwise.

Note:

Use Impact driver to unscrew M6 x 22 Flat head screw if it could not be removed manually.

M6 x 22 Flat head screw

Set Speed change lever to Low speed mode indicated by "1".

Speed change lever

Attach battery.

Change ring

Set Change ring to Drill mode.

F/R Change lever

Set F/R Change lever to

Reverse (counterclockwise)

rotation.

Fig. 3

Setting of Hex wrench 10

 

CORRECT

Grip the long end.

 

Grip flat surfaces

Hex wrench 10

of Hex wrench 10.

 

 

 

Vise

 

[A]

 

 

 

Hex wrench 10,

 

Vise

viewed from side [A]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WRONG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Do not grip

 

Do not grip edges of

 

 

the short end.

 

Hex wrench.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 2
Image 2
Makita BHP456(LXPHOL*1) dimensions Repair, Drill chuck, Disassembling