Preventive maintenance
70 811390 Operator Manual DynaMAX 550P/560P/575P Waterjet Pump
Preventive maintenance schedule
These maintenance intervals are general guidelines. Find the procedures on the page numbers
listed in the column.
WARNING
Repair or replace parts identified in the preventive maintenance schedule or if the parts show
deterioration, corrosion, or damage.
Daily
500
hours
1,000
hours
1,500
hours
3,000
hours
6,000
hours
12,000
hours
General (refer to page 72)
Examine and clean the equipment.
Examine the pump for leaks or damage.
Electrical system (refer to page 76)
Make sure that the emergency stop
operates correctly.
Make sure that the electrical interlock
operates correctly.
Examine cords, plugs, and cables.
Hydraulic system (refer to page 78)
Check the hydraulic filter.
Check the hydraulic fluid level.
Check the hydraulic fluid quality.
Replace the hydraulic filter element.
Replace the hydraulic fluid.
Lubricate the primary motor bearings.
Low-pressure water system (refer to page 86)
Check the low-pressure water pressure
gauges.
Clean the Seal Maintenance Indicator
tubes.
Measure the air pressure in the water
accumulator tank.
Low-pressure water.
Test the water quality.
Replace the Seal Maintenance Indicator
tubes.
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