Hilti DX E-72 Bedienungsanleitung Seite 32

Fault
Misfire: The fastener is only
partly driven into the base ma-
terial.
The cartridge is not ejected
when the tool is cycled.
The cartridge case cannot be
removed.
Printed: 14.04.2014 | Doc-Nr: PUB / 5069866 / 000 / 03
Possible cause
The piston was in the wrong position.
The tool is cycled unevenly, some-
times not fully.
The piston ring is defective or miss-
ing.
Bad cartridges.
The tool is fouled with combustion
residues.
The tool is not cycled.
Driving power is too high. The piston
jams as a result.
No fastener inserted. The piston jams
as a result.
The tool has overheated.
The tool is damaged.
The cartridge case is deformed.
Remedy
Cycle the tool.
See section: 8.5 Unloading the tool 7
Cycle the tool fully.
Change the piston.
Change the cartridges (use a different
/ dry package if necessary).
If the problem persists: service the
tool.
See section: 9.3 Servicing the tool
Clean the tool.
If the problem persists, service the
tool.
WARNING
Never use force when attempting to
remove unused cartridges from the
tool.
See section: 9.3 Servicing the tool
Cycle the tool.
Release the jammed piston.
Use a less powerful cartridge or a
longer nail.
Release the jammed piston.
Load fastener(s) into the tool.
Allow the tool to cool down.
Subsequently remove the cartridge
case carefully from the tool.
WARNING
Never use force when attempting to
remove unused cartridges from the
tool.
Contact Hilti.
Disassemble the tool and remove the
sticking cartridge case from the cart-
ridge chamber by pushing from the
front with the ramrod.
WARNING
Never use force when attempting to
remove unused cartridges from the
tool.
See section: 9.3.1 Disassembling the
tool 8 9 10 11
en
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