P
6
/ 1
1
R
epair
ASSEMBLING
(4) Assemble Barrel to Motor housing. (
Fig. 7
)
Note in Assembling:
When Barrel section is assembled to Motor housing,
Rotation direction mark
of Barrel
must be positioned on the same side of
Switch knob
.
(5) Mount Insulation cover to Barrel if the cover is used. (
Fig. 8
)
Spindle
Rotation direction mark
Motor housing
Switch knob
Barrel
Name plate
Fig. 7
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Barrel Section (cont.)
Insulation cover
Concave portion
Concave portion
Protrusion
Protrusion
While fitting the protrusion of Insulation cover to the concave portion on Barrel,
mount Insulation cover to Barrel.
Switch knob
Barrel
Fig. 8
[3] -2. Armature
DISASSEMBLING
1. Remove Brush holder caps
and Carbon brushes.
Brush holder caps
Carbon brushes
2. Separate Barrel section from
Motor housing.
3. Remove Armature together with Gear
housing cover from Motor housing.
4. Remove Spacer from
Coupling on Armature.
5. While holding Armature by hand, remove
Coupling with Impact driver and 784416-4
by turning it counterclockwise.
6. Disassemble Armature from Gear
housing cover by pressing Armature
shaft with 1R282 and Arbor press.
Spacer
Coupling
784416-4
1R282
Coupling
(1) Disassemble Armature as drawn in
Fig. 9
.
Fig. 9
Gear housing cover
Motor housing
Armature