Husqvarna DM400 Operator's Manual page 12

6. Make sure that the product is installed correctly. The
drill bit and the drill stand must be attached correctly.
(Fig. 11)
7. When you do inverted drilling, make sure that you
comply to the applicable instructions. Refer to
prepare the product for inverted drilling on page 12 .
8. Make sure that the water system is not damaged
and that it is connected to the product.
9. Do the daily maintenance. Refer to
schedule on page 14 .
10. Make sure that the PRCD is started. Refer to
on page 10 and To examine the PRCD on page 10 .
To use embedded connectivity
Note: This part is applicable only for products supplied
with embedded connectivity.
Note: Radio transmission by the Bluetooth
be enabled on the first time of connection to a power
outlet, and stay on after that.
1. Download the Husqvarna Fleet Services iOS or
Android app Husqvarna Fleet Services.
2. Go to Husqvarna Fleet Services website https://
fleetservices.husqvarna.com for more information.
To prepare the product for inverted
drilling
WARNING: Always use a slurry ring with a
sealing disc and a rubber washer during
inverted drilling. Water that enters the
product increases the risk of electrical
shock.
1. Clean the top of the slurry ring. All grease and dirt
must be removed.
2. Attach 2-sided adhesive tape or use spray glue
around the top opening of the slurry ring (A). Put the
sealing disc on the top opening as a cover (B).
Attach it tightly. (Fig. 12)
3. Look for the dimension of the core drill on the top of
the drill. (Fig. 13)
4. Cut a hole in the sealing disc in the nearest smaller
dimension as the core drill. (Fig. 14)
5. Attach the rubber washer to the quick-release
washer on the drill spindle. (Fig. 15)
6. Connect the slurry collector to the connection of the
slurry ring. (Fig. 16)
7. Put the slurry ring on the drill spindle (C). Install the
drill bit to the drill spindle (D). (Fig. 17)
8. Start the slurry collector.
9. Lift the drill bit to the ceiling. Attach the slurry ring to
the ceiling. (Fig. 18)
12
To connect and open the water supply
To
Maintenance
PRCD
1. Connect the ball valve to the water supply (A). (Fig.
2. Open the water system (B). Set the water pressure
®
function will
To decrease the temperature of the
motor
•
To change gear
•
•
To use Smartstart
The Smartstart
motor. This helps to make a starter hole.
1. Start the motor. Make sure that the drill does not
2. Push the Smartstart
3. Drill a starter hole in the material.
4. Push the Smartstart
The speed is automatically increased back to usual
speed 1 minute after start of the Smartstart
the Smartstart
Note: Only use the Smartstart
The power will be very much decreased if it is used
during usual operation.
CAUTION: Make sure that the maximum
water pressure is not too high. Refer to
Technical data on page 17 .
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.
19)
to remove all waste material from the drill hole.
Operate the product with no load for 2 minutes to
decrease the temperature of the motor.
CAUTION: Change gear only when the
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 17 .
the product or
Turn the gear selector to change gear. (Fig. 20)
™
™
function decreases the speed of the
touch the material.
™
button (A) one time. The
speed is decreased and the first green LED will flash
™
while the Smartstart function is on. (Fig. 21)
™
button (A) again. The speed is
increased back to usual speed.
™
button (A) is not pushed again.
™
function if
™
function to start a hole.
1188 - 009 - 12.10.2020