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P 6/ 8
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-4. Motor Section
DISASSEMBLING
(1) Disassemble Gear housing and Gear housing cover from Motor housing by unscrewing 4x45 Tapping screws. (Fig. 11)
(2) Remove Motor section from Housing set (L) in the order of Figs.16 and 17.
(3) When removing Armature from Brush holder, take the steps illustrated in Figs. 18, 19 and 20.
3x16 Tapping screw (5pcs.) Housing set (R)
Separate Housing set (R)
from Housing set (L) by
unscrewing 3x16 Tapping
screws.
Yoke
unit
Motor Section
Armature
Switch lever
Remove Switch lever and Link.
Link
Fig. 16
Fig. 17
Shift the tail of Torsion spring from top of Carbon brush
to the notch of Brush holder. Now Carbon brush is free
from the pressure of Torsion spring.
tail of Torsion spring
notch
notch
Torsion spring
Carbon brush
Carbon brush
Tail of Torsion spring
Carbon brush
Carbon brush
Disconnect Carbon brush from
the commutator of Armature by
pulling up.
Then disssemble Armature and
Yoke unit from Brush holder.
Armature
Armature
Pull off Armature from
Yoke unit.
Yoke unit
Yoke unit
Fig. 18
Fig. 19 Fig. 20
Brush holder complete
Remove York unit, Brush holder complete
and Armature in a set when removing
Motor section.
Brush holder