Hilti DD 30-W Original Operating Instructions page 36

▶ Suitable protective glasses, a hard hat, ear protection, protective gloves and safety footwear must
be worn while the machine is in use. Other persons in the vicinity must also wear personal protective
equipment.
3 Description
3.1 Overview of the product
Chuck
@
Side handle DD-SH-30
;
Chuck locking lever
=
Water flow rate indicator
%
Water regulating lever
&
Switch lockbutton for operation on drill
(
stand
Circular bubble level for vertical drilling
)
On/off switch
+
3.2 Ground fault circuit interrupter (PRCD)
PRCD in the supply cord
W
LED on the PRCD
E
3.3 Water collection system
Slider for longitudinal adjustment of the
Z
water collector holder
3.4 Accessories 4
Centering ring
O
Water collector
P
3.5 DD-ST 30 drill stand accessories
End stop screw
]
Column
Æ
Clamping piece
º
Locking screw
~
Retaining pin
A
Hand wheel
S
Carriage
D
Carriage lock
F
Grip
G
3.6 Intended use
The product described is an electrically powered diamond core drilling system. It is designed to be used hand-
held or mounted on a drill stand, for wet drilling in concrete and other mineral materials. The drill stand can
be fastened to the working surface by a suitable anchor (accessory) or by the vacuum base plate (accessory).
▶ Connect the machine only to an electric supply providing the voltage and frequency specified on the type
identification / rating plate.
▶ Depending on the application and drilling direction (see following table → page 29), the diamond core
drilling machine's water collection system must be connected to an all-purpose vacuum cleaner of a type
recommended by Hilti and the necessary additional equipment selected accordingly.
28 English
Printed: 20.12.2016 | Doc-Nr: PUB / 5283477 / 000 / 03
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Grip
Tubular bubble level for horizontal drilling
Supply cord with PRCD
Water connection
Carbon brush cover
Suction hose holder
Depth gauge for hand-guided drilling
Service indicator
Drilling performance indicator
Reset button on the PRCD
TEST button on the PRCD
Water collector holder release catch
Water collector holder
Water collector hose
Spray guard
Clamping lever
Vacuum hose connector
Pressure gauge
Vacuum seal
Adapter plate
Vacuum base plate
Leveling screws
Vacuum release valve