Hypertherm DynaMAX 550P, Operator'S Manual

Page: 74 / 224

Preventive maintenance
4
74 811390 Operator Manual DynaMAX 550P/560P/575P Waterjet Pump
9. Clean the top cover, if necessary.
a. Use a clean microfiber cloth with a cleaner made for acrylic or a solution of clean water and
mild dish soap. Gently dab the surface.
b. After wiping the entire panel, use a dry section of the microfiber cloth to dry and buff the
plastic.
c. Do this procedure again until the panel is clean
10. Examine the Seal Maintenance Indicator (SMI) tubes for leaks and debris. To clean the tubes,
Refer to
Clean the Seal Maintenance Indicator tubes on page 86.
Examine the pump for leaks or damage
Do this task when the pump is running and the system is pressurized.
1. Look for hydraulic fluid leaks. Monitor these areas:

Hydraulic fluid tank access cover

Hydraulic connections

Valves

Top and bottom pump decks
2. Examine the low-pressure tubes and the hoses for leaks.
3. Examine the bleed-down valve for leaks or damage.
To prevent damage to the panels:

Do not use cleaners that contain alcohol, ammonia, or acetone.

Do not use paper towels, abrasive cloth, or dirty rags
Do this every work shift.