Contents
DynaMAX 550P/560P/575P Waterjet Pump Operator Manual 811390 7
Electrical system...................................................................................................................................................76
Make sure that the emergency stop operates correctly..................................................................76
Make sure that the electrical interlock operates correctly ..............................................................76
Examine cords, plugs, and cables........................................................................................................76
Hydraulic system ..................................................................................................................................................78
Check the hydraulic filter........................................................................................................................78
Check the hydraulic fluid level............................................................................................................... 79
Check the hydraulic fluid quality...........................................................................................................80
Replace the hydraulic filter element.....................................................................................................80
Lubricate the primary motor bearings..................................................................................................84
Low-pressure water system ..............................................................................................................................86
Examine the transport tubes..................................................................................................................86
Clean the Seal Maintenance Indicator tubes.....................................................................................86
Replace the Seal Maintenance Indicator tubes ................................................................................88
Measure the air pressure in the water accumulator tank................................................................88
Check the low-pressure water pressure gauges..............................................................................89
Air cooler................................................................................................................................................................90
Clean the air side of the cooler.............................................................................................................90
Clean the hydraulic fluid side of the cooler........................................................................................90
Low-pressure water.................................................................................................................................91
Replace the water filters.........................................................................................................................91
Test the water quality...............................................................................................................................93
Intensifier................................................................................................................................................................96
Prepare to do maintenance on the intensifier....................................................................................98
Disassemble the intensifier ....................................................................................................................99
Assemble the intensifier........................................................................................................................106
Bleed-down valve.............................................................................................................................................. 120
Repair the bleed-down valve.............................................................................................................. 121
Install the bleed-down valve ............................................................................................................... 122
Start the pump after maintenance................................................................................................................. 123
Operator interface: Maintenance screens................................................................................................... 125
Primary maintenance screen .............................................................................................................. 126
Move the plunger................................................................................................................................... 126
Start the pump after maintenance..................................................................................................... 126
Prepare for storage............................................................................................................................... 127
Record maintenance ............................................................................................................................ 127
Inputs and outputs ................................................................................................................................ 130
Alarm log ................................................................................................................................................. 130
Postmaintenance start procedure ..................................................................................................... 131
Prepare for storage........................................................................................................................................... 134
Recycling and end of product life ................................................................................................................. 135
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