Hilti DD 110-W Original Bedienungsanleitung Seite 37
Elektrisch betriebenes diamantkernbohrgerät
Vorschau ausblenden
Andere Handbücher für DD 110-W:
- Bedienungsanleitung (388 Seiten) ,
- Bedienungsanleitung (21 Seiten)
Inhaltsverzeichnis
Werbung
Verfügbare Sprachen
Verfügbare Sprachen
Malfunction
The drilling speed is decreas-
ing.
The diamond core bit can't be
fitted into the chuck.
Water escapes at the water
swivel or gear housing.
Water escapes from the
chuck during operation.
The drilling system has too
much play.
10.2
The diamond core drilling machine is not in working order
Malfunction
The service indicator shows
nothing.
The service indicator lights.
*351006*
Possible cause
The water flow rate is too high.
The water flow rate is too low.
Dust is hindering drilling progress.
The core bit connection end or
chuck is dirty or damaged.
The water pressure is too high.
The diamond core bit isn't securely
tightened in the chuck.
The core bit connection end /
chuck is dirty.
The seal at the chuck or at the
connection end is defective.
The diamond core bit isn't securely
tightened in the chuck.
The core bit connection end /
chuck is defective.
Possible cause
The PRCD isn't switched on.
Interruption in the electric supply.
Water in the motor.
The carbon brushes are worn out.
351006
Action to be taken
▶ Reduce the water flow rate
by adjusting the water flow
regulator.
▶ Check the water supply to
the diamond core bit or,
respectively, increase the water
flow by adjusting the water flow
regulator.
▶ Use a suitable dust removal
system.
▶ Clean and grease the connec-
tion end and/or the chuck or
replace these parts.
▶ Reduce the water pressure.
▶ Tighten the diamond core bit
securely.
▶ Remove the core bit. Rotate the
diamond core bit approx. 90°
about its own axis. Refit the
diamond core bit.
▶ Clean and grease the connec-
tion end and/or the chuck.
▶ Check the seal and replace it if
necessary.
▶ Tighten the diamond core bit
securely.
▶ Remove the core bit. Rotate the
diamond core bit approx. 90°
about its own axis. Refit the
diamond core bit.
▶ Check the connection end and
chuck and replace them if
necessary.
Action to be taken
▶ Check that the PRCD is
functioning and switch it on.
▶ Plug in another electric tool or
appliance and check whether it
works.
▶ Check the plug connections,
supply cord, power supply line
and main supply fuse.
▶ Allow the diamond core drilling
machine to dry out completely
in a warm, dry place.
▶ Replace the carbon brushes.
→ page 29
English
31
Werbung
Inhaltsverzeichnis
