![background image](http://html1.mh-extra.com/html/makita/hr4040c/hr4040c_technical-information_4259045008.webp)
4. Remove leaf spring 39 and pin 8 (see Fig.11)
5. Remove roller 12 from tool holder
with sliding down chuck ring. (see Fig.11)
(5) Assembling Chuck section
1. Assemble the spare parts on tool holder in the order illustrated as per Fig.11.
< Remark >
The concave of leaf spring 39 has to come to that
of the chuck ring, when they are assembled. (see Fig.12)
Tool holder
Ring spring 29
Leaf spring 39
Roller 12
Chuck ring
Compression spring 50
Retaining ring S-50
4
5
6
7
2
1
Pin 8
3
Concave of chuck ring
Concave of leaf spring 39
Fig.12
Fig. 11