Hypertherm HyPrecision 15, Operator'S Manual

Page: 193 / 194

HyPrecision15/30/50 Operator Manual 808240 193
9 – Installation
In
st
allation
If the CNC control is not available, turn the head ON and OFF in 1-second intervals for 15 minutes. This shocks the
high-pressure tubing and frees debris in the tubing.

Debris can cause damage to the on/off valve needle and seat. If this occurs, attempt to complete this procedure
by removing debris from the parts rather than replacing the parts right away.
7. Turn the pierce-pressure adjustment knob to the right (clockwise) to increase the pierce pressure to 69 bar
or 6,894 kPa (1,000 psi).
8. Run the CNC program in a loop for 15 minutes.
9. Install a ruby orifice in the cutting head. For orifice sizes, refer to the Pump specifications section, which begins on
page 165.
10. Run the CNC program in a loop for 15 minutes.
11. Turn the pierce-pressure adjustment knob to the right (clockwise) to increase the pierce pressure to 138 bar
or 13, 790 kPa (2,000 psi).
12. Run the CNC program in a loop for 15 minutes.
13. Turn the pierce-pressure adjustment knob to the right (clockwise) to increase the pierce pressure to 207 bar
or 20,684 kPa (3,000 psi).
14. Run the CNC program in a loop for 15 minutes.
15. Check the on/off valve needle, the seat, the seals, and the orifices for damage. Replace these items if necessary.
Recycling and end of product life
At the end of the life of the product or its parts, recycle or dispose of relevant materials and parts using an environmentally
satisfactory method and in accordance with local regulations. If the product contains substances that are harmful to the
environment, remove and dispose of them in accordance with current local regulations. This includes liquids such as
hydraulic fluid.
Make sure that hazardous substances are disposed of safely and that the correct personal protective equipment is used.
The safety specifications must be in accordance with the current local regulations at all times.