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R
epair
< 1 > Lubrication
Apply MAKITA grease N. No.1 to the following portions marked with black triangle to protect
parts and product from unusual abrasion.
17
19
< 2 > Disassembling armature section (including spiral bevel gear 11)
( 1 ) Remove the accessories in the following order. See Fig. 1.
1. Lock nut 14-45, 2. Depressed center wheel, 3.Inner flange, 4. Wheel cover ( Loosening pan head
screw M5x14 for removing wheel cover.)
( 2 ) Remove carbon brushes. See Fig. 1.
( 3 ) Unscrew Pan head screws M4x14 ( 4 pcs.), and separate gear housing from motor housing. See Fig. 2.
( 4 ) After removing armature together with bearing retainer from gear housing, take off retaining ring S-6
with No.1R004 " Retaining ring S plier " from armature shaft. Then, spiral bevel gear 11 can be removed
from armature shaft. See Fig. 3.
( 5 ) Remove ball bearing 6000ZZ with No.1R269 " Bearing extractor ". And remove bearing retainer and
flat washer 10 from armature. See Fig. 4.
Inner flange
Pan Head Screw
M5x14
Wheel cover
Depressed
center wheel
Lock nut 14-45
Gear housing
Bearing retainer
Armature
Fig. 3
Spiral bevel gear 11
11
17
Gear housing
19
Spiral bevel gear 36
11
Brush holder cap
Carbon brush
Carbon brush
Brush holder cap
Fig. 1
Armature
Spiral bevel
gear 11
Retaining
ring S-6
Teeth portion
Put 10g into gear room
Teeth portion
Pan head
screw M4x14
Gear housing
Ball bearing
6000ZZ
Flat washer 10
Fig. 4
P 2 / 7
Motor housing
Fig. 2
No.1R269
Bearing extractor
Bearing retainer
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