Hilti DD 150-U Manual De Instrucciones Original página 21

5.11 Adjust the play between rail and carriage.
1. Use a hex. socket wrench to tighten the adjusting screws hand-tight.
Technical data
Tightening torque
2. Slacken the adjusting screws slightly by turning back a 1/4 turn.
3. The carriage is correctly adjusted when it remains in position without a diamond core bit but moves down
under its own weight when a diamond core bit is fitted.
5.12 Adjusting the drilling angle when using the drill stand with combination base plate
CAUTION
There is a risk of crushing fingers in the joint area !
▶ Wear protective gloves.
1. At the foot of the drill stand, release the adjusting lever until the sliding nuts are disengaged.
2. Adjust the column to the desired angle.
3. Tighten the adjusting lever until the sliding nuts are fully engaged and the column is again secured in
position.
5.13 Connecting the vacuum removal system
1. Unscrew the cover from the water swivel / suction head.
2. Push the suction hose into the suction hose connector.
3. Close the water valve in the side handle.
5.14 Fitting the water supply connection
ATTENTION
Hazard due to incorrect use! Incorrect use can result in irreparable damage to the hose.
▶ Regularly check the hoses for damage and make sure that the maximum permissible water supply
pressure of 6 bar is not exceeded.
▶ Make sure that the hose does not come into contact with rotating parts.
▶ Make sure that the hose is not damaged as the carriage advances.
▶ Maximum water temperature: 40 °C.
▶ Check the water supply system to ensure there are no leaks.
To avoid damage to the components, use only fresh water containing no dirt particles.
1. Close the cover on the water swivel / suction head.
2. Connect the water flow regulator to the diamond core drilling machine.
3. Connect the water supply (hose coupling).
5.15 Fitting the water collection system (accessory)
WARNING
Danger of electric shock! There is a possibility of water flowing over the motor and cover if the vacuum
removal system is faulty.
▶ Cease operations immediately if the vacuum removal system is not working.
The diamond core drilling machine must be at a 90° angle to the ceiling. The seal for the water
collection system must be of the correct size for the diamond core bit diameter.
*434950*
Printed: 09.08.2019 | Doc-Nr: PUB / 5069547 / 000 / 06
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