R
epair
P 3 / 18
< 2 > Disassembling chuck section
1. Slide chuck cover in the direction of gear housing, and pull out cap 35 by turning. See Fig. 1.
3. Take off steel ball 7.0 with which guide washer and conical compression spring 21-29 are held. See Fig. 1A.
Then, guide washer and conical compression spring 21-29 can be disassembled from tool holder. See Fig. 1B.
2. Take off ring spring 19. Then, the following parts can be disassembled from tool holder. See Fig. 1A.
* Chuck cover
* Ring 21
Fig. 1
Fig. 1A
Fig. 1B
Cap 35
Chuck cover
Ring spring 19
Chuck cover
Ring 21
Steel ball 7.0
Gear housing
Guide washer
Conical compression
spring 21-29
Tool holder
< 3 > Assembling chuck section
1. Apply grease to steel ball 7.0 and cap 35 referring to < 1 > Lubrication at page 2.
2. Assemble conical compression spring 21-29 and guide washer, and hold guide washer with steel ball 7.0.
See Fig. 1B and Fig. 1A.
3. Assemble ring 21 and chuck cover to tool holder. And then, hold them with ring spring 19. See Fig. 1A.
4. Slide chuck cover in the direction of gear housing, and assemble cap 35 by turning. See Fig. 1.
< Note in assembling >
A. Pay attention to the assembling direction
of conical compression spring 21-29.
Cap 35 side
The small portion : Gear housing side
The large portion : Cap 35 side
Gear housing side
Conical compression
spring 21-29
B. The cut portion of ring spring 19 has to come
to the opposite side of the flat portion of
tool holder.
The cut portion
of ring spring 19
The flat portion of
tool holder.
