GX 120
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Printed: 28.11.2013 | Doc-Nr: PUB / 5125101 / 000 / 01
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Printed: 28.11.2013 | Doc-Nr: PUB / 5125101 / 000 / 01
Printed: 28.11.2013 | Doc-Nr: PUB / 5125101 / 000 / 01
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Printed: 28.11.2013 | Doc-Nr: PUB / 5125101 / 000 / 01
ORIGINAL OPERATING INSTRUCTIONS
GX 120 gas-driven fastening tool
It is essential that the operating instructions
are read before the tool is operated for the
en
first time.
Always keep these operating instructions to-
gether with the tool.
Ensure that the operating instructions are
with the tool when it is given to other persons.
Contents Page
1 General information 14
2Description 15
3 Accessories, consumables 15
4 Technical data 16
5 Safety instructions 17
6Beforeuse 18
7 Operation 19
8 Care and maintenance 21
9 Troubleshooting 22
10 Disposal 24
11 Manufacturer’s warranty - tools 25
12 EC declaration of conformity (original) 25
13 Health and safety of the operator 25
1 General information
1.1 Safety notices and their meaning
DANGER
Draws attention to imminent danger that will lead to
seriousbodilyinjuryorfatality.
WARNING
Draws attention to a potentially dangerous situation that
could lead to serious personal injury or fatality.
CAUTION
Draws attention to a potentially dangerous situation that
could lead to slight personal injury or damage to the
equipment or other property.
NOTE
Draws attention to an instruction or other useful information.
1 These numbers refer to the corresponding illustrations. The illustrationscan be found on the fold-out cover
pages. Keep these pages open while studying the operating instructions.
In these operating instructions, the designation “the tool”
always refers to the GX 120 gas-actuated fastening tool.
Parts, operating controls and indicators 1
Grip
@
Lockbutton and power regulator
;
Nosepieces
=
Support leg
%
Magazine (40 nails or 20 nails)
&
Type identification plate
(
Gas can compartment
)
Gas can compartment cover
+
Ventilation slots
§
Locking lever
/
Trigger
:
Reset button
·
Nail pusher
$
Belt hook
£
Gas level indicator
|
1.2 Explanation of the pictograms and other
information
Warning signs
General
warning
Obligation signs
Wear eye
protection.
Warning: hot
surface
Wear a hard
hat.
Wear ear
protection.
Wear
protective
gloves.
14
Symbols
Read the
operating
instructions
before use.
2 Description
2.1 Use of the product as directed
The tool is designed for driving specially manufactured
nails (fasteners) into concrete, steel and other materials
suitable for the direct fastening technique (please refer to
the Fastening Technology Manual).
The tool is designed for professional use in fastening
applications in the drywall installation trade and other
building trades where fasteners are driven into concrete,
steel, sand-lime block, concrete block and rendered
masonry.
Thetool,gascanandfastenersformasingletechnical
unit. This means that the tool can achieve optimum
fastening performance only when used in conjunction
3 Accessories, consumables
Location of identification data on the tool
The type designation and serial number can be found on
thetypeidentificationplateonthetool.Makeanoteof
this data in your operating instructions and always refer
to it when making an enquiry to your Hilti representative
or service department.
Type:
Serial no.:
with the Hilti fasteners and gas cans specially designed
and manufactured for it. The fastening and application
recommendations given by Hilti apply only when these
conditions are observed.
The tool is for hand-held use only.
The tool may be operated, serviced and repaired only by
trained personnel. This personnel must be informed of
any special hazards that may be encountered.
Modification of the tool is not permissible.
Observe the information printed in the operating instructions concerning operation, care and maintenance.
The tool and its ancillary equipment may present hazards
when used incorrectly by untrained personnel or when
used not as directed.
en
Designation Description
Gas can GC 21/ GC 22
Nosepiece X‑120 TN
Additional nosepieces X‑120 WH (washers) / X‑120 PHD (Delta)/ X‑120 PHP
Magazine X‑120 GM 40/ X‑120 GM 20
Support leg X‑120 SL
Set of pin punches X‑120 NP set
Tool clip X‑120 TS
Nails Length In magazine strips of
X‑EGN 14MX 14 mm (¹/₂") 10 Steel
X‑EGN 18MX 18 mm (¹¹/₁₆") 10 Hard concrete /
X‑EGN 20MX 20 mm (³/₄") 10 Hard concrete /
X‑EGN 24MX 24 mm (¹⁵/₁₆") 10 Hard concrete /
(Platon)
For use on (please
contact Hilti for detailed information)
precast concrete /
steel
precast concrete /
steel
precast concrete /
steel
15