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R
epair
< 13 > Assembling chuck section
(1) Assemble the following parts to the tool holder as illustrated in Fig. 29.
* Guide washer
* Chuck ring
Ring spring 30.5
Chuck ring
The concave portion of leaf sing 26
has to be aligned with the same of
chuck ring as illustrated above.
(2) It is recommended to use 1R212 "Plier's Nail" for easy mounting of ring spring 17 and 26.
Owing to the concave nail,
you can operate without
sliding of Ring Spring and
Concentric Retaining Ring.
< Note > Be careful not to expand ring spring 17 too wide in order to prevent its deformation.
< 14 > Assembling the tool holder section to housing.
(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.
* Steel ball 7.0
* Leaf spring 26
* Pin 8
* Ring spring 17
Compression
Ring spring 17
spring 35
Spring guide
Chuck ring
Leaf spring 26
Leaf spring 26
The hole of leaf spring 26
has to be located on the bit
setting side as illustrated above.
Ring Spring
1R212
Ball bearing 690-5LLB
Plane bearing 26
* Compression spring 35
* Spring guide
Guide washer
Tool holder
Pin 8
Steel ball 7.0
Fig. 29
Chuck ring
Leaf spring 26
Retaining Ring S Plier
Plier's Nail
(1R003)
Fig. 30
Oil seal 25
* Ring spring 30.5
Guide washer has to be faced as
illustrated below.
Side of
Side of
Leaf spring 26
tool holder
P 21 / 23
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