Troubleshooting
DynaMAX 550P/560P/575P Waterjet Pump Operator Manual 811390 163
A component in the high-pressure end has failed. • Check the temperature of the high-pressure
cylinders.
• If 1 is hot, disassemble it and look for flaws,
deterioration, erosion marks, or cracks in the
parts, including the check valve and piston
seal.
• Disassemble the check valve and look for
flaws, deterioration, erosion marks, or cracks.
Make sure that the mating surfaces are
smooth and clean with a mirror like finish.
• If damage is found, replace the component.
The bleed-down valve has failed. If the bleed-down valve feels hot or if water
comes out of the drain hose, repair or replace the
bleed-down valve.
A water filter is clogged. Replace the water filters.
The boost pump has failed. If the filter is black, the boost pump has failed and
must be replaced.
Contact a Hypertherm Technical Service
Associate for information and support.
Cause Solution