P 10/ 22
R
epair
Housing (R)
4x18 Tapping screw (2 pcs.)
4x18 Tapping
screw (10 pcs.)
Fig. 22
Note
: Motor section and Switch can be replaced without removing Carbon brushes.
(1) Disassemble Motor section as drawn in
Fig. 22
.
[3] DISASSEMBLY/ASSEMBLY
[3]-4. Motor section, Switch
Loop portion
of Side grip
1. Before disassembling, support Housing (L) with the loop
portion of Side grip for easy disassembling.
Remove four 4x40 Tapping screws from Gear housing
complete and ten 4x18 Tapping screws from Housing (R).
4x40 Tapping
screw (4 pcs.)
2. Remove Housing (R) from Housing (L).
Note
: No need to remove two 4x18
Tapping screws that fasten Handle (R)
to Handle (L).
DISASSEMBLING of Motor section
3. Remove two Pins 6 and Handle section from
Housing (L) to disassemble Motor section.
Then, Remove Compression spring 10 from
Handle section.
Pin 6
(2 pcs.)
Compression
spring 10 (2 pcs.)
Handle section
[assembly of Handles (R) and (L)]
4. Remove Brush holder on the right side by unscrewing
two 4x18 Tapping screws.
Motor section and Gear section can now be removed
as an assembly.
Brush holder
(on right side)
4x18 Tapping
screw (2 pcs.)
Motor section
Gear section
Armature
Inner housing
5 Remove two M4x12 Hex socket head bolts with 1R170.
6 Remove Bearing retainer A.
7 Pull out Armature from Inner housing.
5
6
7
M4x12 Hex socket
head bolt (2 pcs.)
1R170
Bearing retainer A
