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OPERATIONS MANUAL Rev. 1.4
Maintenance Plan
In order achieve a long and trouble-free service life the machine requires a minimum amount of care
and maintenance.
Maintenance works must be carried out only with stopped motor, disconnected power supply and
pressure-free hoses. Danger of injury!
Daily inspection – Testing
For the safety of the machine and operator please check following points:
• Oil level at the pump.
• Visual inspection of the machine and its equipment/accessories (hoses, handle,
lance, fittings, electrical components, other equipment).
• Inspection for proper air ventilation from the back of the motor.
• High pressure pump.
• Pressure gauges.
• High pressure hoses.
• High pressure handle.
• Electric cable.
• Function of Emergency stop button.
• Water filter, check and replace if contaminated or differential pressure exceeds
1bar.
• Check for leakages.
Weekly inspection – Testing
• First oil change of high-pressure pump after 50 working hours (hour meter is
installed inside the electrical cabinet) and then every 500 working hours.
• Checking of oil level of high-pressure pump.
• Checking of oil quality.
• Replacing of water filter.
• Inspecting and cleaning of water tank mesh filter.
• After 30 operating hours, check electrical board screws and tight in case of loose
screws.
6-Month inspection
• Inspect pump oil appearance and change oil after every 500 hours, after the first
change.
• Check electrical board screws and tight in case of loose screws.
• Water tank to be drained and cleaned from inside.
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