01/2018
Subject to change
Page 3 of 3
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Connect the drill rod to the drilling device by
tightening the clamping screw. Attach the flus-
hing hose to the drilling device and move the
flushing valve to the open position.
Place a suitable drive (ratchet, electric, etc.) on
the drill rod and drill with feed. Follow the drilling
instructions of the drilling device.
Slowly loosen the clamping screw of the drill rod
on the drilling device and pull the drill rod up-
wards. Caution: The drill rod can travel upwards
at high speed if the system pressure is high
enough. Apply manual fore to counteract, and
ensure that the head is out of the danger zone.
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Flush any residual swarf from the drilling area
and close the flushing valve. Then close the
Hawlinger using a valve key above the exten-
sion spindle by turning it clockwise until stop.
Remove the flushing hose from the drilling unit,
unscrew the drilling unit and pull out the drill.
Loosen the clamping screw (M8) on the clamp.
Press the drilling pipe downwards and unlock
by turning anticlockwise (90°), and remove it
along with the clamping unit.
Empty the standpipe and Hawlinger using a sui-
table suction device.
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Insert the ZAK plug with key into the Hawlinger
socket, press downwards and lock by turning
clockwise (90°). Then secure the unlocking me-
chanism by lifting the key.
Check the unlocking safety mechanism without
compression and tensile load on key and ZAK
plug by turning anticlockwise.
Fit the pipe protection cap one by one. Fit the
surface box cover.
3. Maintenance
Hawlinger for later drilling are maintenance-free.
4. Commissioning/Pressure test
After successful installation, a pressure test must be carried out in accordance with DVGW regulations.
If you have any other questions or if you need more information please contact:
Hawle Armaturen GmbH
- Application Engineering -
Liegnitzer Str. 6
83395 Freilassing
Phone: +49 (0)8654 6303-0
Telefax: +49 (0)8654 6303-222
E-Mail: [email protected]
Web: www.hawle.de
