Troubleshooting - Hilti DX 351 Original Operating Instructions

10. Troubleshooting

Fault
Cartridge not transported
Cartridge strip cannot be
removed
Cartridge cannot be fired
Cartridge strip melts
Printed: 12.08.2013 | Doc-Nr: PUB / 5069821 / 000 / 02
Cause
■ 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
■ Change cartridge strip
■ Clean the cartridge strip guide-
way (see 8.6)
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 8.1–8.8)
If the problem persists:
■ Contact Hilti Repair Centre
■ Compress the tool only while
fastening.
■ Remove the cartridge strip
■ Disassemble the tool (see
7.1–7.3)
for fast cooling and to avoid
possible damage
■ Do not exceed the recommended
fastener driving rate
If the tool cannot be disassembled:
■ Contact Hilti Repair Centre
en
25