P 3/ 14
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Armature, Ball bearings 6001LLB/627DDW, Spiral bevel gear 11
DISASSEMBLING
(1) Disconnect Carbon brushes from Commutator as drawn in
Fig. 2
.
(2) Remove Armature ass’y with Gear housing cover from Motor housing and then disassemble Spiral bevel gear section
as drawn in
Fig. 3
.
Notch between Gear housing cover
and Motor housing
Remove Rear cover by unscrewing
4x18 Tapping screw.
Shift Spiral spring from
Carbon brush top and hook it
on the edge of Brush holder.
Pull up Carbon brush from Brush
holder in a half way to detach from
Commutator. No need to remove.
Rear cover
4x18 Tapping screw
1. Disassemble Gear housing section by
unscrewing four 4x28 Tapping screws.
2. Remove Gear housing cover
from Motor housing with
a slotted screwdriver.
3. Armature is removed
together with
Gear housing cover.
4. Remove M6 Hex nut with a wrench 10 by turning counterclockwise.
And then, remove Flat washer 6.
Brush holder
Fig. 2
Fig. 3
Wrench 10
M6 Hex nut
Flat washer 6
5. Remove Spiral bevel gear 11 with 1R269.
Note
: When Lock spring 12 is left on
Armature shaft, remove it with
1R269 in the same way.
1R269
4x28 Tapping
screw (4 pcs.)
Edge of Brush holder
Carbon brush
Tail of spiral spring
Spiral bevel gear 11
Lock
spring 12
Jaws of 1R269
Lock spring 12 Spiral bevel gear 11
