R
epair
P 4 / 9
< 1 > Lubrication
Apply MAKITA grease N. No.1 to the following portions marked with black triangle to protect
parts and product from unusual abrasion. See Fig. 1.
Fig. 1
Fig. 2
Fig. 3
20. Helical gear 49
57. Gear room of gear housing : approx 25g (0.9 oz.)
77. Pipe 20-128 : approx. 0.1g (0.01 oz.)
57
20
77
Gear housing
< 2 > Replacing armature
Pan Hd.Screw
M4x25 (4 pcs.)
Pan Hd.Screw
M5x40 (3 pcs.)
Pan Hd.Screw
M5x40 (4 pcs.)
Handle L
Motor housing
Armature
( 1 ) Remove carbon brushes. Remove handle L by unscrewing 3 pcs. of pan head screws M4x25 and
4 pcs. of pan head screws M5x40. See Fig. 2.
( 2 ) Remove motor housing by unscrewing 4 pcs. of pan head screws M5x40. Then, armature can be removed.
See Fig. 3.
( 3 ) After mounting new armature to gear housing, secure motor housing with 4 pcs. of pan head screws M5x40 as
illustrated in Fig. 3.
( 4 ) Secure handle L with 4 pcs. of pan head screws M4x25 and 3 pcs. of pan head screws M5x40. And mount
carbon brush. See Fig. 2.
Carbon brush
