Hilti DX 5 GR Original Operating Instructions page 32

Malfunction
The fastener doesn't pene-
trate deep enough
The fastener doesn't hold in
the base material.
Fastener breakage.
The fastener is driven too
deep.
7.3 Problems with the cartridges
Malfunction
The cartridge strip doesn't
advance.
The cartridge strip cannot be
removed.
The cartridge doesn't fire.
The cartridge strip melts.
24 English
Printed: 02.08.2018 | Doc-Nr: PUB / 5433085 / 000 / 01
Possible cause
The application limits have been
exceeded (very hard material).
Thin supporting steel (4­5 mm)
Driving power is too low.
The application limits have been
exceeded (very hard material).
Driving power is too high.
Driving power is too high.
Possible cause
The cartridge strip is damaged.
The tool has too much built-up dirt
and residues.
The tool is damaged.
The tool has overheated.
Bad cartridge.
The tool is fouled with combustion
residues.
The tool is pressed against the
working surface for too long before
firing.
The fastener driving rate is too
high.
Action to be taken
▶ Use a more powerful system,
e.g. DX 76 (PTR).
▶ Use a different power setting or
different cartridge power level.
▶ Increase driving power (adjust
power regulating wheel).
▶ Use a more powerful cartridge.
▶ Use a more powerful system,
e.g. DX 76 (PTR).
▶ 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.
▶ Reduce driving power (adjust
the power regulation wheel).
▶ Use a less powerful cartridge.
Action to be taken
▶ Change the cartridge strip.
▶ Service the tool.
▶ If necessary, have the tool
checked by Hilti Service.
▶ If the problem persists, contact
Hilti Service.
▶ Allow the tool to cool down.
▶ Then, carefully remove the
cartridge strip from the tool.
▶ If the problem persists, contact
Hilti Service.
▶ Pull the cartridge strip through
to the next cartridge.
▶ Service the tool.
▶ Fire the tool sooner after
pressing it against the working
surface.
▶ Remove the cartridge strip.
▶ Stop using the tool immediately.
▶ Remove the cartridge strip and
allow the tool to cool.
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