Husqvarna DM 540i Bedienungsanweisung Seite 16

To prepare the product for wet drilling
CAUTION:
maximum water pressure is not too high.
Technical data on page 20 .
Refer to
CAUTION:
prevent dirt blockage in the water system.
CAUTION:
supply coupling. Speak to your dealer for
more information.
1. Attach the water connector to the mounting thread
on the product. (Fig. 23)
2. Connect the Gardena
valve to the water connector. (Fig. 24)
3. Open the water system and adjust the water flow
with the valve. Set the water pressure to remove all
waste material from the drill hole. (Fig. 25)
To decrease the temperature of the
motor
• Operate the product with no load for 2 minutes to
decrease the temperature of the motor.
To change gear
CAUTION:
motor decreases in speed or stops. Do not
use force to change gear.
• Make sure that you always use the applicable speed
for the drill bit diameter. Refer to the rating plate on
Technical data on page 20 .
the product or
• Turn the gear selector to change gear. (Fig. 26)
To start the product
WARNING:
can rotate freely. It starts to rotate when you
push the power trigger.
1. Put the battery in the battery holder. (Fig. 27)
CAUTION:
battery is installed correctly into the
battery holder. If the battery does not
move easily into the battery holder, the
position is not correct.
2. Push on the lower part of the battery until you hear a
click. (Fig. 28)
3. Push and hold the On/Off button until a green LED
light comes on. (Fig. 29)
16
Make sure that the
Use only clean water to
Use only an approved water
®
male coupling with water
Change gear only when the
Make sure that the drill bit
Make sure that the
4. To set the operation speed, turn the drill spindle and
at the same time move the gear selector. Set the
gear selector in the correct position for the operation.
(Fig. 26)
5. Make sure that the water system is connected and
open for wet drill operation. Refer to
product for wet drilling on page 16 . Connect and
start the dust extractor for dry drill operation. Refer to
To prepare the product for dry drilling on page 15 .
(Fig. 30)
6. Push and hold the power trigger. (Fig. 14)
To operate the product
WARNING:
occur if the concrete core stays in the drill bit
when you remove the drill bit from the hole.
CAUTION:
hit the drill bit.
CAUTION:
necessary. This only makes the operation
slow and causes overload to the motor.
1. Start the product. Refer to
page 16 .
2. Push the power trigger to start the drill bit and
release the power trigger to stop the drill bit.
3. Let the motor speed increase to the maximum speed
before the drill bit touches the surface.
4. If you drill through iron reinforcements, use more
initial pressure and a lower gear.
5. Use very small pressure initially to keep the drill bit in
correct position.
6. If wet drill operation, make sure that the water
removes all waste material from the drill hole. Adjust
the water pressure if it is necessary.
7. If dry drill operation, make sure that the dust
extractor removes all dust.
8. Stop the product. Refer to
page 17 .
To operate the product with a drill stand
CAUTION:
for the drill stand carefully and make sure
that you understand the instructions.
Note:
Refer to the drill stand operator's manual for
assembly instructions.
1. Remove the auxiliary handle when you use the
product with a drill stand.
To prepare the
Dangerous accidents can
Make sure that no objects
Do not use more force than
To start the product on
To stop the product on
Read the operator's manual
1567 - 001 - 21.06.2021