R
epair
P 3 / 12
< 3 > Assembling bit holder section
Mount the parts to spindle in the following order.
1. 2 pcs. of steel balls 3 3. Compression spring 13
2. Sleeve 4. Flat washer 11
And then, secure the above parts with ring spring. See Fig. 1A and Fig. 1
< 4 > Separating motor section from gear assembly
(1) Take off brush holder caps and carbon brushes, and then unscrew 10 pcs. of pan head screws M3x20. See Fig. 2.
(2) Take off housing L. And then, disconnect the connector of switch unit. Separate endbell complete from motor
section. See Fig. 3.
(3) Separate motor section from gear assembly by turning motor bracket anti-clockwise. See Fig. 4.
(4) Remove motor bracket with 1R269 "Bearing extractor". Then, armature can be separated from yoke unit.
See Fig. 5.
Brush holder cap
Carbon brush
Pan head screws M3x20
Fig. 2
Fig. 3
Housing L
Disconnected
connector of
switch unit
Endbell
complete
Motor bracket
1R269 Bearing extractor
Motor section
Gear assembly
Fig. 4.
Fig. 5
Motor bracket
Yoke unit
Armature