Hilti DC-SE20 Operating Procedure

OPERATING PROCEDURE
Wall chaser
(Guide only)
CAUTION
Observe nationally applicable regulations including,
for example, accident prevention regulations issued
by trade associations and regulations concerning the
general requirements to be met by workplaces on
construction sites.
ADJUSTING THE CUTTING DEPTH
1. Press the two depth adjustment buttons and hold
them in the pressed position.
2. Set the desired cutting depth according to the
depth scale.
3. Release the two depth adjustment buttons.
SLITTING
CAUTION
When switching on, the machine must be in the
starting position. You may loose control of the
machine if the diamond discs are in contact with the
material to be cut when you switch the machine on.
1. Position the machine on the material in which
the slits are to be cut.
NOTE The cutting line pointer indicates the
position of the first diamond disc.
NOTE The working direction is indicated by the
cutting direction arrow.
2. Push the on/off switch to the side, press it in and
hold it in the pressed-in position.
3. Press the plunge movement lockbutton and hold
it in this position.
4. Apply reasonable pressure to the front grip of
the machine, causing the discs to plunge slowly
into the material to be cut until the preset cutting
depth is reached.
5. Guide the machine with both hands, applying
reasonable pressure in the cutting direction.
NOTE Application of excessive pressure in the
cutting direction when slow cutting
progress is made may result in
overheating and irreparable damage to
the diamond discs.
NOTE Application of excessive pressure in the
cutting direction when slow cutting
progress is made may cause the motor to
stall.
DANGER
After lifting the machine away
from the working surface,
release the plunge movement
lockbutton. This will lock the
parts of the machine in their
original starting position.
6. Release the on/off switch if
you wish to interrupt or end
the slitting operation.
7. Diamond cutting discs that
project from the machine
present a risk of injury.
Lift the machine away from
the working surface without
pivoting or tilting it and then
release the plunge movement
lockbutton.
SHARPENING THE DIAMOND
DISCS
CAUTION
Never hold the sharpening plate
against the rotating diamond
cutting discs.
1. Lay the sharpening plate flat
(not on its edge) on a solid, flat
surface (concrete) and secure
it in position.
2. Set the machine to cut to a
depth of 15 mm.