Hilti DX 351-CT Manual De Instrucciones Original página 19

Malfunction
The fastener bends
The fastener is not driven
flush
Damaged fastener head
The nail doesn't penetrate
deeply enough
The fastener doesn't hold in
the base material
Fastener breakage
(shear breakage)
Fastener breakage
(with deformation)
The head of the nail punches
through the material fastened
*388037*
Possible cause
Hard material (steel, concrete).
A rebar is located just below the
concrete surface.
Wrong fastener.
Wrong power setting.
A rebar is located just below the
concrete surface.
Hard material (steel, concrete).
Too much driving energy.
The wrong piston has been fitted.
The piston is damaged.
Driving energy too low
The application limits have been
exceeded (very hard material).
The system is unsuitable.
Thin supporting steel (4­5 mm)
Driving energy too low
The application limits have been
exceeded (very hard material).
Driving energy too low
The application limits have been
exceeded (very hard material).
Too much driving energy.
Too much driving energy
388037
Action to be taken
▶ Turn the adjusting knob for
driving energy to increase
driving energy.
▶ Use a shorter nail.
▶ Use a nail with a higher
application limit.
▶ Drive the fastener at a different
position.
▶ Match the length of the fastener
to the thickness of the compo-
nent.
▶ Change the energy setting on
the fastening tool.
▶ Drive the fastener at a different
position.
▶ Turn the adjusting knob for
driving energy to increase
driving energy.
▶ Use a shorter nail.
▶ Use a nail with a higher
application limit.
▶ Turn the adjusting knob for
driving energy to reduce driving
energy.
▶ Make sure that the correct
piston / fastener combination is
used.
▶ Change the piston.
▶ Increase driving energy.
▶ Use a more powerful cartridge.
▶ Use a nail with a higher
application limit.
▶ Use a more powerful system,
e.g. DX 6.
▶ Use a different energy setting.
▶ Use a nail suitable for thin
supporting steel.
▶ Increase driving energy.
▶ Use a more powerful cartridge.
▶ Use a more powerful system,
e.g. DX 6, with corresponding
suitable fasteners.
▶ Increase driving energy.
▶ Use a more powerful cartridge.
▶ Use a more powerful system,
e.g. DX 6, with corresponding
suitable fasteners.
▶ Turn the adjusting knob for
driving energy to reduce driving
energy.
▶ Turn the adjusting knob for
driving energy to reduce driving
energy.
▶ Use a less powerful cartridge.
English 13