Troubleshooting - Hilti DX 35 Operating Instructions Manual

10 Troubleshooting

WARNING
The tool must be unloaded before taking any steps to remedy faults.
Fault
Higher force required to cycle
en
the tool.
Higher force required to press
the tool against the surface.
Trigger resistance increases.
The cartridge strip is difficult to
remove.
The tool cannot be fired.
Tool jams.
Misfire: the fastener is only
partly driven into the base ma-
terial.
26
Possible cause
Build-up of combustion residues.
Build-up of combustion residues.
Build-up of combustion residues.
Build-up of combustion residues.
The tool is not cycled. The cartridge
has already been fired.
The tool was not pressed fully against
the working surface.
The tool needs to be cleaned.
The piston is damaged.
The tool is damaged.
The piston was in the wrong position.
Bad cartridges.
Remedy
Service the tool (see 9.3)
Service the tool (see 9.3)
Service the tool (see 9.3)
Service the tool (see 9.3)
Cycle the tool (see 8.5)
Remove the used cartridge and load
an unused cartridge.
Press the tool fully against the work-
ing surface.
Clean the tool.
Check the piston (see 9.3.2) and re-
place it if necessary.
If the problem persists, contact your
local Hilti Center.
Remove the cartridge strip and cycle
the tool.
See section: 8.5 Cycle the tool. 4
Change the cartridge strip (use a dif-
ferent / dry package if necessary).
If the problem persists: service the
tool (see 9.3)