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5.
Using the stopper (Fig. 8)
(1) Loosen the wing bolt, and insert the stopper into the
mounting hole on the side handle.
(2) Adjust the stopper position according to the depth of
the hole and tighten the wing bolt securely.
Stopper
6.
Warming up (Fig. 9)
The grease lubrication system in this unit may require
warming up in cold regions.
Position the end of the bit so makes contact with
the concrete, turn on the switch and perform the
warming up operation. Make sure that a hitting sound
is produced and then use the unit.
CAUTION
When the warming up operation is performed,
hold the side handle and the main body securely
with both hands to maintain a secure grip and be
careful not to twist your body by the jammed drill
bit.
8
Mounting hole
Wing bolt
Side handle
Fig. 8
Fig. 9
7.
How to use the drill bit (taper shank) and the taper
shank adaptor.
(1) Install drill bit with taper shank in the taper shank
adaptor. (Fig. 10)
Taper shank adaptor
Drill bit
(Taper shank)
(2) Turn the power on and drill a base hole.
(3) After cleaning out dust with a syringe, attach the plug
to the anchor tip and drive in the anchor with a manual
hammer.
(4) To remove the drill bit with taper shank, insert a cotter
into the slot of the taper shank adaptor, place supports
under the both sides of taper shank adapter and tap
the cotter with a manual hammer. (Fig. 11)
Cotter
Support
HOW TO USE THE CORE BIT
When boring penetrating large hole use the core bit. At
that time use with the center pin and the core bit shank
provided as optional accessories.
1.
Mounting
CAUTION
Be sure to turn power OFF and disconnect the
plug from the receptacle.
Fig. 10
Taper shank
adaptor
Fig. 11
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