Hilti DX 6 Manual De Instrucciones Original página 43

9. Use the tapered brush supplied for the purpose to clean the tapered cartridge chamber.
10. Clean the cartridge barrel with the cleaning rod supplied for the purpose.
8.3.4 Final check of the fastening tool
1. After carrying out care and maintenance, check that all protective and safety devices are fitted and that
they function faultlessly.
2. Reset the cleaning indicator.
9 Problems with the fastening tool
Before you start troubleshooting, make sure there are no cartridges in the fastening tool. If the cartridges
cannot be removed, contact Hilti Service.
If the trouble you are experiencing is not listed in this table or you are unable to rectify the problem by
yourself, please contact Hilti Service.
Malfunction
The piston gets stuck in the
base material
Higher force required to press
the tool against the surface
Trigger resistance increases
Selector ring for driving ener-
gy is difficult to turn
The fastener is not driven
deep enough
Piston jamming in exhaust
gas piston return unit
Exhaust gas piston return unit
jammed. The fastening tool
remains compressed.
*2232121*
32
Possible cause
The fastener is too short.
The fastener has no washer.
Too much driving energy.
Build-up of combustion residues.
Build-up of combustion residues.
Build-up of combustion residues.
Incorrect piston position in the
magazine-type fastening tool (pis-
ton not in initial position when firing
triggered)
Driving energy too low
Piston bounce because driving
energy is too high.
The piston is damaged.
Abraded material from buffer inside
the exhaust gas piston return unit.
Build-up of combustion residues.
Build-up of combustion residues.
Jamming due to dirt or fragments
of concrete.
2232121
Action to be taken
▶ Use a longer fastener.
▶ Use a fastener with washer for
applications on wood.
▶ Turn the selector ring for driving
energy to reduce driving energy.
▶ Service the tool.
▶ Clean the cartridge chamber.
▶ Insert new cartridge strip.
▶ Contact Hilti Service.
▶ Service the tool.
▶ Clean the cartridge chamber.
▶ Insert new cartridge strip.
▶ Remove the cartridge strip and
service the tool.
▶ Check piston and buffer.
34.
▶ Turn the selector ring for driving
energy to increase driving
energy.
▶ Use an extra-strong cartridge.
▶ Turn the selector ring for driving
energy to reduce driving energy.
▶ Change the piston.
▶ Check the piston and buffer and
replace if necessary.
▶ Contact Hilti Service if the
problem persists.
▶ Service the tool.
▶ Clean the cartridge chamber.
▶ Insert new cartridge strip.
▶ Service the tool.
▶ Clean the cartridge chamber.
▶ Insert new cartridge strip.
▶ Free the jammed components.
32
▶ Contact Hilti Service if the fault
/ error persists.
English 35