English
To turn the switch OFF, pull the trigger switch again to disengage the stopper, and release the trigger switch to its original position.
2.Rotation + hammering
This rotary hammer can be set to rotation and
hammering mode by pressing the push button and
turning the change lever to the mark (Fig. 6).
(1)Mount the drill bit.
(2)Pull the trigger switch after applying the drill bit tip to the drilling position (Fig. 7).
(3)Pushing the rotary hammer forcibly is not necessary
at all. Pushing slightly so that drill dust comes out gradually is sufficient.
CAUTION
When the drill bit touches construction iron bar, the bit will stop immediately and the rotary hammer will react to revolve. Therefore grip the side handle and handle tightly as shown in Fig. 7.
3.Using the
hammer when the
(1)Attaching the
a)Attaching the
Loosen the knob on the side handle and insert the attachment rod on the
The adapter can be inserted from either direction A or B (see Fig. 9). Insert and push in the hose in the hose attachment hole of the main unit until it reaches the inner surface (depth 15 mm) and con- firm that it is firmly fixed (see Fig. 10).
b)Attaching the dust bag.
Insert the dust bag firmly in the dust bag attach-
ment hole on the main unit and fasten securely (see Fig. 11).
CAUTION
◯The
(2)Adjusting the
a) Adjusting the position of the
b) Setting the
Move the stopper to determine the stroke. The stroke is the
◯The maximum
◯It is possible when using the
(3)Drilling holes
When drilling holes, secure the main unit so that the end of the
(4)Removing dust
Excessive dust in the dust bag will reduce
Remove the dust bag from the main unit, pull out the rail and throw away the dust and clean (see Fig. 14).
4.When not using the dust-collecting adapter
When removing the
5.Rotation only
Remove the
This rotary hammer can be set to rotation only mode by pussing the push button and turning the change lever to the mark (Fig. 16).
To drill wood or metal material using the drill chuck and chuck adapter (optional accessories), proceed as follows.
Installing drill chuck and chuck adapter: (Fig. 17)
(1)Attach the drill chuck to the chuck adapter.
(2)The part of the
CAUTION
◯Application of force more than necessary will not only expedite the work, but will deteriorate the tip edge of the drill bit and reduce the service life of the rotary hammer in addition.
◯Drill bits may snap off while withdrawing the rotary hammer from the drilled hole. For withdrawing, it is important to use a pushing motion.
◯Do not attempt to drill anchor holes or holes in concrete with the machine set in the rotation only function.
◯Do not attempt to use the rotary hammer in the rotation and striking function with the drill chuck and chuck adapter attached. This would seriously shorten
the service life of every component of the machine.
6.When driving machine screws (Fig. 18)
First, insert the bit into the socket in the end of chuck adapter (D).
Next, mount chuck adapter (D) on the main unit using procedures described in 4 (1), (2), (3), put the tip of the
bit in the slots in the head of the screw, grasp the main unit and tighten the screw.
CAUTION
◯Exercise care not to excessively prolong driving time, otherwise, the screws may be damaged by excessive force.
◯Apply the rotary hammer perpendicularly to the screw head when driving the screw; otherwise, the screw head or bit will be damaged, or driving force will not be fully transferred to the screw.
◯Do not attempt to use the rotary hammer in the rotation and striking function with the chuck adapter
and bit attached.
7.When driving wood screws (Fig. 18)
(1) Selecting a suitable driver bit
Employ
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