R
epair
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< 13 > Assembling chuck section
(1) Assemble the following parts to the tool holder as illustrated in Fig. 29.
(2) It is recommended to use 1R212 "Plier's Nail" for easy mounting of ring spring 17 and 26.
(1) Assemble the tool holder section by setting oil seal 25, ball bearing 6905LLB and plane bearing 26
in the concave portion for them as illustrated in Fig. 31.
* Guide washer
* Chuck ring
* Leaf spring 26
* Ring spring 17
* Ring spring 30.5
Tool holder
Guide washer
Chuck ring
Steel ball 7.0
Pin 8
Leaf spring 26
Ring spring 17
Compression
spring 35
Spring guide
Ring spring 30.5
Side of
Leaf spring 26
Side of
tool holder
Guide washer has to be faced as
illustrated below.
Fig. 29
The concave portion of leaf sing 26
has to be aligned with the same of
chuck ring as illustrated above.
Leaf spring 26
Leaf spring 26
Chuck ring
The hole of leaf spring 26
has to be located on the bit
setting side as illustrated above.
Chuck ring
Owing to the concave nail,
you can operate without
sliding of Ring Spring and
Concentric Retaining Ring.
1R212
Plier's Nail
Retaining Ring S Plier
(1R003)
Ring Spring
< Note > Be careful not to expand ring spring 17 too wide in order to prevent its deformation.
* Steel ball 7.0
* Pin 8
* Compression spring 35
* Spring guide
< 14 > Assembling the tool holder section to housing.
Fig. 30
Plane bearing 26
Ball bearing 690-5LLB
Oil seal 25