Hilti DX 9-ENP Manual De Instrucciones página 46

Trouble or fault
The tool doesn't fire.
Insufficient nail stand-off
Space between metal sheet
and profile.
Metal sheet is deformed
Excessive nail stand-off
Shear breakages of fasteners
The tool remains compressed
(does not extend when pres-
sure is released).
38 English
Possible cause
The tool is clogged with dirt.
The cartridges are unsuitable.
The tool is damaged.
The fastener missed the beam.
Driving power is too high.
The piston is worn.
The wrong piston has been fitted.
Space between metal sheet and
profile
Beam missing as sub-structure
The fastener is too close to the
edge of the beam.
Driving power is too low.
The tool is clogged with dirt.
The piston is broken.
The tool is damaged.
The fastener was driven into the rib
of the beam.
The supporting material is thicker
and/or of higher strength
The piston jams in the piston stop-
per.
The tool is clogged with dirt.
Action to be taken
▶ Clean the tool.
▶ Contact Hilti Service.
▶ Do not attempt to forcibly
remove cartridges or the
cartridge strip.
▶ Contact Hilti Service.
▶ Mark the position of the beam
and drive another fastener.
▶ Reduce the driving power
(adjust the power regulation) or
use less powerful cartridges – if
available.
▶ Change the piston and piston
stopper together (as a set).
▶ Check that the right piston /
fastener combination is used.
▶ Avoid gaps between profile and
beam, or secure the beam on
the correct side.
▶ Mark the beam at the correct
position before positioning
the power tool for driving the
fastener.
▶ Mark the position of the beam
and drive another fastener.
▶ Increase the driving power
(adjust the power regulation) or
use more powerful cartridges –
if available.
▶ Clean the tool.
▶ Change the piston and piston
stopper together (as a set).
▶ Contact Hilti Service.
▶ Mark the position of the rib of
the beam and then drive another
fastener alongside.
▶ Increase the driving power
(adjust the power regulation) or
use more powerful cartridges –
if available.
▶ If the fastener cannot be driven
correctly even with the tool set
to the highest power setting,
the application is unsuitable.
Contact Hilti Service.
▶ Turn the rotating sleeve and
change the piston and piston
stopper together (as a set).
→ page 34
▶ Clean the tool.
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