Troubleshooting - Hilti DX 462 Mode D'emploi

9. Troubleshooting

Fault
Piston is stuck in the base
material
Cartridge not transported
Cartridge strip cannot be
removed
Cartridge cannot be fired
Cartridge strip melts
Printed: 08.07.2013 | Doc-Nr: PUB / 5069845 / 000 / 02
Cause
■ Fastener too short
■ Fastener without washer
■ Driving power too high
■ Damaged cartridge strip
■ Carbon build up
■ Tool damaged
■ Tool overheated because of high
setting rate
■ Tool damaged
WARNING
Never attempt to pry a cartridge
from the magazine strip or tool.
■ Bad cartridge
■ Carbon build-up
WARNING
Never attempt to pry a cartridge
from the magazine strip or the tool.
■ Tool is compressed too long
while fastening.
■ Fastening frequency is too high
Possible remedies
■ Remove the cartridge strip and
push the piston all the way back
(see 8.3-8.14)
■ Use longer fastener
■ Use fastener with washer for
wood applications
■ Reduce power setting
• Power regulation
• Lower cartridge power level
■ Change cartridge strip
■ Clean the cartridge strip guide-
way (see 8.10)
If the problem persists:
■ Contact Hilti Repair Centre
■ Let the tool cool down and then
carefully try to remove the
cartridge strip
If not possible:
■ Contact Hilti Repair Centre
■ Manually advance the cartridge
strip one cartridge
If the problem occurs more
often: Clean the tool
(see 8.3–8.14)
If the problem persists:
■ Contact Hilti Repair Centre
■ Compress the tool less long
while fastening.
■ Remove the cartridge strip
■ Disassemble the tool (see 8.3)
for fast cooling and to avoid
possible damage
If the tool cannot be disassembled:
■ Contact Hilti Repair Centre
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