English 27
Malfunction Possible cause Action to be taken
The fastener bends.
A rebar is located just below the
concrete surface.
▶ Use a shorter nail.
▶ Use a nail with a higher
application limit.
▶ Drive the fastener in at a
different position.
The fastener is not driven
flush.
Wrong fastener. ▶ Use a fastener of the correct
length for the insulation thick-
ness.
Wrong power setting. ▶ Adjust the power setting on the
tool.
Hard aggregates in concrete ▶ Use a more powerful cartridge.
▶ Use the single-fastener tool
instead of the magazine tool.
A rebar is located just below the
concrete surface.
▶ Use a shorter nail.
▶ Use a nail with a higher
application limit.
▶ Drive the fastener in at a
different position.
Hard surface (steel, concrete). ▶ Increase driving power (adjust
power regulating wheel).
Concrete spalling.
Hard/old concrete. ▶ Driving threaded studs: Spall
stop: X-SS...
Hard aggregates in concrete ▶ Use a more powerful cartridge.
▶ Use the single-fastener tool
instead of the magazine tool.
Damaged fastener head.
Driving power is too high. ▶ Reduce driving power (adjust
the power regulating wheel).
▶ Use a less powerful cartridge.
▶ Use the nails with a "top hat".
▶ Use the nails with a washer.
The wrong piston has been fitted. ▶ Check that the right combina-
tion of piston and fastener is
used.
The piston is damaged. ▶ Change the piston.
7.3 Problems with fasteners to be driven into steel
Malfunction Possible cause Action to be taken
Damaged fastener head.
Driving power is too high. ▶ Reduce driving power (adjust
the power regulating wheel).
▶ Use a less powerful cartridge.
▶ Use the nails with a "top hat".
▶ Use the nails with a washer.
The wrong piston has been fitted. ▶ Check that the right combina-
tion of piston and fastener is
used.
The piston is damaged. ▶ Change the piston.
Printed: 29.09.2017 | Doc-Nr: PUB / 5292546 / 000 / 02
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