Hilti DD 120 Mode D'emploi page 5

ORIGINAL OPERATING INSTRUCTIONS
DD 120 diamond coring system
It is essential that the operating instructions
are read before the machine is operated for
the first time.
Always keep these operating instructions to-
gether with the machine.
Ensure that the operating instructions are
with the machine when it is given to other
persons.
Contents
1 General information
2 Description
3 Accessories
4 Technical data
5 Safety instructions
6 Before use
7 Operation
8 Care and maintenance
9 Troubleshooting
10 Disposal
11 Manufacturer's warranty
12 EC declaration of conformity (original)
1 These numbers refer to the corresponding illustra-
tions. The illustrations can be found on the fold-out cover
pages. Keep these pages open while studying the oper-
ating instructions.
In these operating instructions, the designation "the ma-
chine" always refers to the DD 120 diamond core drilling
system.
Operating controls, parts and indicators (drive unit
and drill stand) 1
DD 120 diamond core drilling system
Service indicator
@
1 General information
1.1 Safety notices and their meaning
DANGER
Draws attention to imminent danger that will lead to
serious bodily injury or fatality.
WARNING
Draws attention to a potentially dangerous situation that
could lead to serious personal injury or fatality.
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Alternative: Combination base plate (anchor or va-
12
cuum) 2
15
16
18
R
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19 T
Z
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Accessories 3
Fastening accessories
I
O
P
Water collection system 4
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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 informa-
tion.
Drilling performance indicator
On/off switch
Gear selector
Gearing section
Motor
Carbon brush cover
Water swivel
Supply cord with PRCD
Theft protection indicator (option)
Carriage
Carriage brake
Carriage play adjustment screws
Rail
Chuck
Anchor base plate
Handwheel
End stop
Leveling screws
Pressure gauge
Vacuum release valve
Vacuum seal
Vacuum hose connector
Clamping spindle
Clamping spindle nut
Anchor
Water collector bracket
Water collector
en
1