7.1.2Fitting the insert tool 4
CAUTION
Wearprotective gloves when changing the insert tool.
1. Disconnectthe supply cord plug from the power
outlet.
2. Checkthat the connectionend of theinsert tool
isclean and lightly greased. Clean it and grease
itif necessary.
3. Check that the sealing lip of the dust shield
is clean and in good condition. Clean the dust
shieldif necessary or replace it if the sealing lip
isfound to be damaged (please refer to the “Care
andmaintenance” section).
4. Push the insert tool into the chuck and rotate it
whileapplying slight pressure until it engages in
theguide grooves.
5. Pushthe insert tool further into the chuck until it
isheard to engage.
6. Checkthat the insert tool has engaged correctly
bypulling it.
7.1.3Removing the insert tool 5
CAUTION
Wearprotective gloves when changing insert tools as
theinsert tool will get hot during use.
1. Disconnectthe supply cord plug from the power
outlet.
2. Openthe chuck by pulling back the chuck release
sleeve.
3. Pullthe insert tool out of the chuck.
7.1.4Removing the chuck 6
CAUTION
Remove the depth gauge from the side handle and
theinsert tool from the chuck in order to avoid injury.
NOTE
Set the selector switch to the “Chiseling” position
beforeremoving the chuck.
1. Disconnectthe supply cord plug from the power
outlet.
2. Pull the chuck sleeve forward and hold it se-
curely.
3. Remove the chuck by pulling it away from the
powertool.
7.1.5Fitting the chuck 7
CAUTION
Remove the depth gauge from the side handle and
theinsert tool from the chuck in order to avoid injury.
NOTE
Set the selector switch to the “Chiseling” position
beforeremoving the chuck.
1. Disconnectthe supply cord plug from the power
outlet.
2. Gripthe chuck sleeve, pull it forward and hold it
securelyin this position.
3. Slide the chuck onto the guide tube from the
frontand then release the sleeve.
4. Rotatethe chuck until it is heard to engage.
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
theeyes and body.
CAUTION
The work generates noise. Wear ear protectors.
Exposureto noise can cause hearing loss.
7.2.1Working at low temperatures
NOTE
The hammering mechanism works only when the
power tool has reached a minimum operating tem-
perature.
Bring the drill bit briefly into contact with the base
material while allowing the power tool to run under
no load until the minimum operating temperature is
reached.If necessary, repeat this procedure until the
hammeringmechanism begins to operate.
en
9