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HOW TO USE THE ROTARY HAMMER
NOTE
Ensure that the wing bolt in the side handle is properly
tightened before using the tool.
1.
How to drill holes (Fig. 4)
(1)
Pull the switch trigger after applying the drill bit tip to the
drilling position.
(2)
It is unnecessary to forcibly press the rotary hammer main
body. It is suffi cient to slightly press the rotary hammer to an
extent that shavings are freely discharged.
CAUTION
Although this machine is equipped with a safety clutch, if the drill bit becomes
bound in concrete or other material, the resultant stoppage of the drill bit could
cause the machine body to turn in reaction. Ensure that the main handle and side
handle are gripped fi rmly during operation.
2.
How to chisel or demolish (Fig. 5)
By applying the drill bit tip to the chiseling or
demolishing position, operate the rotary hammer
by utilizing its empty weight.
Forcible pressing or thrusting is unnecessary.
3.
Warming up (Fig. 6)
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.
DRILLING AND DRIVING-IN OPERATIONS FOR
ANCHORS
Use the optional accessories for anchors, such as anchor
adapter and taper shank adapter.
1.
When a rotation hammering anchor adapter is used.
(1)
Install the self-drilling anchor in the anchor adapter
(Fig. 7).
Fig. 5
Plug
Snap off this portion after driving
in the self-drilling anchor.
23
English
Side handle
Fig. 4
Fig. 6
Fig. 7
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