Makita HR2440 User Manual download pdf (Page 16)

Back side

Repair

P 16 / 19

< 16 > Assembling needle bearing complete

1. Apply MAKITA grease RA No.1 to the inside of needle baring complete.

2. Putting needle bearing complete on No.1R165 "Ring spring setting tool B" press gear housing onto the needle

bearing complete with arbor press as illustrated in Fig. 13.

< 17 > Replacing electrical parts in handle

Disassemble handle cover by unscrewing 3 pcs. of tapping screws 4x25, and disassemble strain relief

by unscrewing 2 pcs. of tapping screws 4x18 as illustrated in Fig.14.

Then, switch, noise suppressor, power supply cord, etc. can be replaced.

No.1R165

Ring spring setting tool B

Needle bearing

complete

Gear housing

< Note in assembling >

Pay attention to the assembling position of needle bearing

complete.

The fat portion of needle bearing complete has to be faced

to the belly side of gear housing.

Fig. 13.

Belly side

Needle bearing

complete.

Flat portion of

needle bearing complete

Belly side

Back side

Fig. 14

Tapping s

crew 4 x 25 : 3 pcs.

Handle

cover

Brush holder

Switch

Noise suppressor

Power supply cord

Cord guard

Strain relief

Tapping screw 4x18 : 2 pcs.

< 18 > Maintenance

It is recommended to change the following parts, when replacing carbon brushes. See Fig. 15.

Steel ball 7.0 O ring 12 O ring 15

O ring 16

O ring 9

Fig. 15

1 ... 15 16 17 18 19

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Makita HR2440 User Manual Page 16

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