HyPrecision 50S/60S/75S Operator Manual 808690 165
7 – Troubleshooting
Troubleshooting
Short seal life
If the high-pressure water seals have a short life, take these actions.
Make sure that the mating surfaces are smooth and free of debris.
Repair or replace the high-pressure cylinder and plunger.
Make sure that the water quality is within satisfactory ranges. Refer to the Water quality section, which
begins on page 188.
Examine the ends of the high-pressure cylinder for cracks.
Replace the high-pressure water seals and hoops.
Check the air pressure in the water accumulator tank. Refer to page 89 for instructions.
Replace the high-pressure cylinder.
If the high-pressure seal backups have a short life, make sure that the plunger bearing is not worn.