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< 1 > Lubrication
Apply Makita grease N. No.1 to the following portions marked with black triangle to protect
parts and product from unusual abrasion.
< 2 > Assembling and disassembling
( 1 ) Disassembling armature and straight bevel gear 14.
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1. Detach grinding wheel by unscrewing lock nut. And then, remove inner flange and wheel cover. See Fig. 1.
Gear housing
Apply 10g of N Makita grease
into gear housing.
2. Take of brush holder cap and carbon brush from motor housing. See Fig. 1.
3. Separate gear housing from motor housing by unscrewing 4 pcs. of pan head screws M4x16. Pull out armature
from motor housing. See Fig. 1.
4. Holding armature body firmly with your hand, unscrew hex nut M6 with wrench 10. Then, straight bevel gear 14
can be separated from armature. See Fig. 2.
5. Disassemble ball bearing 6000ZZ with No. 1R269 "Bearing Extractor (small)". Then armature can be separated
together with flat washer 9, from bearing retainer 69. See Fig. 2.
Pan head screw M4x16
Wheel cover
Gear housing
Brush holder cap
Carbon brush
Inner flange
Lock nut 10-30
Grinding wheel
M4x16 Pan head
screws (4 pcs.)
Armature
Motor housing
Bearing retainer 69
Fig. 1
Hex nut M6 : Unscrew with wrench 10.
Straight bevel
gear 14
Ball bearing 6000ZZ : Disassemble with No. 1R269
"Bearing Extractor (small)".
Bearing retainer 69
Flat washer 9
Armature
Fig. 2
