Tool Retainer - Hitachi H 90SE Technical Data And Service Manual

8-4. Tool Retainer

Three types of shank tools (Fig. 1) can be mounted to
the Model H 90SE by turning the saddle-shaped
retainer.
(1) Mounting air tool shank tool and standard hex.
shank tool
Raise the retainer in A direction and insert the
tool shank into the hexagonal hole of the front
cover as far as it will go (Fig. 9). Put the retainer
back in position to fix the tool shank (Fig. 10).
(2) Mounting standard hex. shank tool and retaining
groove tool without collar
Lower the retainer in B direction and insert the
tool shank into the hexagonal hole of the front
cover as far as it will go facing the recessed
portion of the tool shank to the retainer (Fig. 11).
Turn the retainer in C direction to fix the tool
shank (Fig. 12).
Tool shank Front cover
B
Recessed portion
Retainer
Fig. 11
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Retainer
Front cover
A
Tool shank
Fig. 9
Fig. 10
C
Fig. 12