Troubleshooting
Echion Operator Manual 810770 129
High-pressure water
The pump cannot get to the target water pressure.
The orifice is defective.
Replace the orifice.
There is a leak.
If the intensifier strokes when it is in cut-pressure mode with the cutting head turned off, check
the on/off valve at the cutting head, the bleed-down valve, and the high-pressure tubing for
leaks.
Refer to Leaks on page 118.
A check valve is damaged.
Disassemble the parts and look for flaws, deterioration, erosion marks, or cracks.
Make sure that the mating surfaces are smooth and clean with a mirrorlike finish.
If damage is found, replace the component.
The pump is in pierce-pressure mode or is set incorrectly.
Put the pump in cut-pressure mode.
Make sure that the cut pressure is set correctly.
The supply water is not turned on.
Turn on the supply water.
A water filter is clogged.
Replace the water filter.
The boost pump has failed.
Examine the water filter. If the filter is black, the boost pump has failed and must be replaced.
Contact a Hypertherm Technical Service Associate for information and support.
A poppet is sticking, worn, or damaged.
Disassemble the parts and look for flaws, deterioration, erosion marks, or cracks.
Make sure that the mating surfaces are smooth and clean with a mirrorlike finish.
If damage is found, replace the component.
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