Hilti GX 3 Mode D'emploi page 30

Malfunction
Fastener driving failure rate is
too high.
No fastener is driven.
The fastening tool is hot and
doesn't work even after a
break.
No fastener is driven (or
driven only intermittently).
A fastener cannot be
removed from the fastener
guide.
13 Disposal
Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative
for further information.
26
Possible cause
The fastener guide is not held per-
pendicular to the working surface.
Wrong type of fastener used.
The supporting material is too
hard.
The nail pusher was not moved
forward.
Insufficient nails in the magazine (2
nails or fewer).
Nail transport malfunction.
Gas can is empty.
LED 1 lights red
Air in the gas lines
Foreign object in the area of the
fastener guide
The fastening tool is too hot.
Electronic fault.
The fastener driving rate was well
above 1,200 fastenings per hour.
Ambient conditions are outside the
permissible range.
The gas can temperature is outside
the permissible range.
Gas bubbles have formed in the
gas regulating system.
The tool was not lifted completely
away from the surface after driving
a fastener.
A fastener has jammed in the fas-
tener guide.
Action to be taken
▶ Press the nosepiece against the
working surface while keeping
the tool perpendicular to the
surface.
▶ Use a suitable type of fastener.
▶ Consider using a DX fastening
tool.
▶ Release the nail pusher and
guide it forward as far as it will
go.
▶ Load the magazine. → page 20
▶ Use a different nail strip.
▶ Clean the magazine.
▶ Check the status of the gas can.
→ page 22
▶ Check the status of the gas can.
→ page 22
▶ Press the setting tool three
times in position without pulling
the trigger.
▶ Remove foreign objects and
nails from the area around the
fastener guide. → page 24
▶ Allow the fastening tool to cool
down.
▶ Remove the gas can and then
reinsert it. If the problem
persists, use a new gas can.
▶ Allow the fastening tool to cool
down.
▶ Make sure that the permissible
ranges, in accordance with the
technical data, are observed.
▶ Make sure that the permissible
ranges, in accordance with the
technical data, are observed.
▶ Remove the gas can and then
reinsert it.
▶ Lift the fastening tool completely
away from the working surface
after driving a fastener.
▶ Release the jammed fastener.