Hilti DD AF-CA Operating Instructions Manual page 13

4.2 Rated voltage
Rated voltage
Rated frequency
Rated current input
5 Preparations at the workplace and starting work
5.1 Installing the drilling feed unit
CAUTION
Risk of injury Hazard presented by inadvertent starting of the diamond core drilling machine.
▶ The diamond core drilling machine should not be connected to the power supply during set-up.
WARNING
Risk of injury! The drill stand can rotate or topple if not securely fastened.
▶ Before using the diamond core drilling machine, secure the drill stand to the work surface with anchors
or with a vacuum base plate.
▶ Use only anchors suitable for the base material and comply with the anchor manufacturer's instructions.
▶ Use a vacuum base plate only when the work surface is suitable for securing the drill stand by the
vacuum method.
The supply voltage must match the ratings stated on the type identification plate of the diamond core drilling
machine. Connect a 110 V drilling feed unit only to a 110 V diamond core drilling machine.
Connect the drilling feed unit only to a diamond core drilling machine recommended by Hilti.
1. Check that the carriage is suitable for installation of a drilling feed unit.
2. Lock the carriage with the carriage lock.
3. Position the drilling feed unit on the carriage.
Make sure that the drilling feed unit is in uniform, all-round contact with the carriage. If necessary,
adjust the position of the carriage until the drilling feed unit is in correct, uniform contact.
4. Insert the fastening screw through the carriage and into the drilling feed unit.
5. Tighten the securing screw by hand.
6. Remove the hand wheel.
7. Connect the water hose to the diamond core drilling machine.
8. Connect the water supply to the drilling feed unit.
9. Check the mechanical connection between the drilling feed unit and the carriage.
Printed: 22.05.2019 | Doc-Nr: PUB / 5236039 / 000 / 03
110 V 220 V ... 240 V
50 Hz ... 60 Hz 50 Hz ... 60 Hz
0.6 A 0.4 A
380 V ... 415 V
50 Hz ... 60 Hz
0.25 A
English 9