Repair | P 7 / 22 |
(4)Mount torsion spring 31 to the chuck holder by inserting its short pin into the pin hole of chuck holder. See Fig. 21.
(5)Mount change ring to the inside of change cover while aligning the hole of change ring with the hole of change cover. See Fig.22.
(6)Keyless drill chuck 13 to change cover by passing the long pin of torsion spring 31 through the holes of change ring and change cover. And turn the keyless drill chuck 13 approx. by 75°. See Fig. 23.
(7)Mount steel ball 5.0 to the space between change cover and chuck holder. And secure the steel ball 5.0 with leaf spring. See Fig. 24.
(8)Mount flat washer 24. See Fig. 25.
(9)Secure flat washer 24 with ring spring 21. See Fig. 26.
Change ring
Holes for pin of torsion spring 31
Insert the short pin | Change cover | |
| ||
of torsion spring 31 |
| |
into the pin hole of | Change ring | |
chuck holder. | ||
|
Fig. 21
Change cover
Fig. 22
Long pin of torsion spring 31
The hole of change ring aligned with the hole of
change cover
Approx. 75°
Fig. 23
Steel ball 5.0
Leaf spring
If it is difficult to mount leaf spring with your hand, mount it with "retaining ring plier for shaft."
Leaf spring
Flat washer 24
Fig. 25
Flat washer 24
Ring spring 21
Fig. 26