To connect and open the water supply
CAUTION: Make sure that the maximum
water pressure is not too high, refer to
CAUTION: Use only clean water to prevent
that dirt causes a blockage in the water
system.
CAUTION: Use only an approved water
supply coupling. Speak to your dealer for
more information.
1. Connect the ball valve to the water supply (A).
2. Open the water system (B). Set the water pressure
to remove all waste material from the drill hole.
To start the product
WARNING: Make sure that the drill bit can
rotate freely. It starts to rotate when the
motor starts.
1. Connect the product to an applicable power pack.
2. Connect the power pack to a mains socket.
3. 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.
1320 - 001 - 14.10.2019
# .
4. Turn the electronic gear selector to select an
applicable speed for the operation. Refer to
Recommended drill bit diameters on page 14 .
A
5. Make sure that the water system is open.
B
6. Set the ON/OFF switch to "1".
CAUTION: Do not move the mechanical
gear selector when the product is on.
There is a risk of damage to the
gearbox.
9