24
en
when the controls do not operate properly. If necessary,
have the tool repaired at a Hilti service centre.
Servicing the tool
The tool should be serviced if:
1. Cartridges misfire
2. Fastener driving power is inconsistent
3. If you notice that:
●
contact pressure increases,
●
trigger force increases,
●
power regulation is difficult to adjust (stiff),
●
the cartridge strip is difficult to remove.
CAUTION while cleaning the tool:
●
Never use grease for maintenance/lubrication of tool
parts. This may strongly affect the functionality of the
tool. Use only Hilti spray or such of equivalent quality.
●
Dirt from DX tool contains substances that could be
endangering your health.
– Do not breath in the dust from cleaning
– Keep dust away from food
– Wash your hands after cleaning the tool
9. Assembly
쎱쎱
9.1
Put the black housing onto the piston guide.
쎱쎱
9.2
Pull up the black housing against the spring and
hold it with your hand.
쎱쎱
9.3
Insert the complete unit so that the marks on the
piston guide and the marks on the metal housing are in
alignment.
쎱쎱
9.4
Push in the stoppers when the piston guide is in
far enough, so that the stoppers fit into the sleeve on
the side of the piston guide openings.
쎱쎱
9.5
Release the black housing and screw it on one or
two turns.
쎱쎱
9.6
Insert the piston all the way back (the piston can
be inserted anytime before the last whole turn) and fin-
ish screwing on the black housing until it engages.
쎱쎱
9.7
Press the single fastener guide or magazine into
the piston guide, then screw the threaded sleeve on until
it engages.
Warning: The tool must be unloaded before carrying
out care and maintenance.
쎱쎱
8.1
Remove fastener guide or magazine
쎱쎱
8.2
Service
Unscrew the black housing counter clockwise fully.
쎱쎱
8.3
Push back the piston guide with the palm of the
hand to release the piston stoppers and then remove
the complete unit.
쎱쎱
8.4
Remove the black housing from the piston guide.
쎱쎱
8.5
Clean the fastener guide or magazine and the pis-
ton.
쎱쎱
8.6
Clean the cartridge transport.
쎱쎱
8.7
Clean the piston guide inside and outside (back-
side of the piston guide and the spring area.) and lubri-
cate it on the outside.
Clean in the cartridge chamber and the power regula-
tion hole at the end-face of the piston guide..
쎱쎱
8.8
Clean the inside of the housing. Slightly lubricate
the inside.
CAUTION
■
The tool can get hot while oper-
ating.
■
You could burn your hands.
■
Do not disassemble the tool while
it is hot. Let the tool cool down.
Printed: 12.08.2013 | Doc-Nr: PUB / 5069821 / 000 / 02
Summary of Contents for DX 351 BTG
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