7. Operation
DANGER
Always hold the power tool securely with both hands on the grips provided. Keep the grips dry, clean and free from oil and grease.
7.1 Preparing for use
CAUTION
Wear protective gloves when changing insert tools as the insert tools get hot through use and they may have sharp edges.
CAUTION
When changing insert tools, take care to handle the locking mechanism correctly. You may otherwise risk pinching your fingers.
CAUTION
Avoid body contact with the guide tube as this part gets hot through use of the power tool.
7.1.1 Fitting the insert tool 4 5
NOTE
Use an insert tool of a length suitable for your body height.
1.Disconnect the mains plug from the power outlet.
2.Check that the connection end of the chisel is clean and lightly greased. Clean it and grease it if necessary.
3.Check that the chuck and locking bar are clean and undamaged.
4.Push the insert tool into the chuck and pivot the retaining bar to locking position A for insert tools with a collar or to locking position B for insert tools with a groove (position the chisel so that the groove is facing locking position B).
NOTE Insert tools with a combined connection end (with collar and groove) can be locked in position A or B, as desired.
5.Check that the chisel has engaged correctly by pulling it.
7.1.2 Removing the chisel
DANGER
Do not lay a hot insert tool down on flammable materials. This could cause the material to ignite, resulting in a fire.
1.Disconnect the mains plug from the power outlet.
2.Open the locking bar by pivoting it approx. 90°.
3.Pull the chisel out of the chuck.
7.2Operation
CAUTION
Working on the material may cause it to splinter.
Wear eye protection and protective gloves. Wear breathing protection if no dust removal system is used. Splintering material presents a risk of injury to the eyes and body.
CAUTION
The work generates noise. Wear ear protectors. Exposure to noise can cause hearing loss.
CAUTION
Take care to stand in a secure position, especially when chiseling breaches in floors, walls or ceilings, and wear protective gloves and safety footwear. The power tool may pull you off balance if you break through suddenly.
CAUTION
Improve the blood circulation in your fingers by relaxing your hands and exercising your fingers during breaks between working.
CAUTION
Take care to ensure that the locking bar is in the correct position in accordance with the information provided in the operating instructions and check that the insert tool is held securely (check by pulling the insert tool). Secure the area below the working area.
en
9