P
4
/ 1
4
Fig. 5
Fig. 6
Fig. 7
[3] -2. Spindle Section
Clutch case
Compression spring 5
Clutch section
Spindle section
Fig. 3
M4x4 (+) Pan head
screw (
silver
)
Ring 38
Clutch case cover
Clutch case
DISASSEMBLING
DISASSEMBLING
Steel ball 3 (2pcs.)
Compression spring 13
Spindle M/ N
Ring spring 10
Fig. 2
M4x8 Pan head screw (
black
)
Switch lever
Compression spring 2
Fig. 4
M4x22 (+) Pan head screw (4pcs.)
Clutch case
Clutch section
(= Clutch ass’y)
Housing
Retaining ring R-21
1R311
Clutch case
Switch unit
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Bit Holder Section
Bit holder section can be disassembled from Spindle M/ N
by removing Ring spring 10 from the groove of Spindle M/ N
by using 1R291.
(Fig.2)
Flat washer 11
Sleeve
groove
(1) Disassemble Bit holder section from Spindle M/N. (Refer to
[3] -1. Bit Holder Section
.)
(2) Remove Ring 38 from Clutch case by unscrewing M4x4 (+) Pan head screw (
silver
),
then remove Clutch case cover from Clutch case by unscrewing M4x8 Pan head screw (
black
).
Switch lever and Compression spring 2 can be removed now. (
Fig. 3
)
(3) Remove Clutch case from Housing by unscrewing four M4x22 (+) Pan head screws.
Clutch section (= Clutch ass’y) now can be removed from Housing. (
Fig. 4
)
Note:
Be careful not to lose Compression spring 5 located in Clutch section.(
Fig. 5
)
(4) Remove Retaining ring R-21 that holds Spindle section in place on Clutch case using 1R311. (
Fig. 6
)
(5) Remove Spindle section from Clutch case by tapping the end surface of Clutch case with plastic hammer. (
Fig. 7
)