3 YEARS
LIMITED WARRANTY
12
If you change the knob function during motor rotation, the tool may start to turn abruptly,
which can lead to unexpected accidents.
Be sure to change the knob function when the engine is completely stopped.
NEVER operate the pointed chisel or flat chisel in the “rotary hammer” position, the tool may
start to rotate, which can cause unexpected accidents. Make sure the chisels are used in the
"hammer" position.
(1) Change to “hammer”
Rotate the knob function counterclockwise. Locate of knob function and left cover as
illustrated in Fig. 5
(2) When fixing working positions of a flat chisel, a cold chisel, etc.
(a) Locate of knob function and left cover as illustrated in Fig. 6
(b) Rotate the bellows as shown in Fig. 7 and fix the flat chisel in the desired working direction.
(c) Place the function selector in the chiseling position according to the procedures mentioned
in the previous point (1) and secure the position of the tool.
4. Install the depth bar (Fig.8)
(1) Loosen the side handle and insert the straight part of the depth bar into the hole of the
handle bolt.
(2) Move the depth bar to the specified position and rotate the handle on the side handle to
the right to fix the depth bar.
5. Heating (Fig.9)
The lubrication system in this unit may require heating in cold regions. Position the end of the
bit so that it can make contact with the concrete, turn on the switch and perform the heating
operation. Make sure there is a noise, and then use the unit.
Summary of Contents for SD4814
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