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Back side
Repair
P 18 / 22
< 18 > 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. 79.
< 19 > 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.80.
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.
Belly side
Needle bearing
complete.
Flat portion of
needle bearing complete
Belly side
Back side
Tapping s
crew 4 x 25 : 3 pcs.
Handle
cover
Brush holder
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. 81.
Steel ball 7.0
O ring 12 O ring 15
O ring 16
O ring 9
Fig. 79
Fig. 80
Fig. 81