Hitachi D 10VF, Technical Data And Service Manual

Page: 66 / 104

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7-3. Precautions on Usage
(1) Keyless chuck
1 Mounting of the bit
Open the chuck jaws, and insert the bit into the
chuck. To open the chuck jaws, hold the ring while
turning the sleeve in the counterclockwise direction
(viewed from the front side).
Firmly grasp the ring and turn the sleeve in the
clockwise direction. Tighten securely. (Fig. 1)
2 Dismounting of the bit
To remove the bit, firmly grasp the ring and turn the
sleeve in the counterclockwise direction. (Fig. 1)
If it is hard to loosen the sleeve, fix the spindle using
the open-end wrench, hold the sleeve firmly, and turn
it in the loosening direction (counterclockwise when
viewed from the front). (Fig. 2)
Fig. 1
Ring
Sleeve
Loosen
Tighten
Fig. 2
Open-end
wrench
Loosen