202107-540A-ENG
User manual - EUROPROLAV 15-200 TH Diesel
P11
5. DEFECTS AND REMEDIES
Defect
To check
Remedy
Abnormal pressure oscillations
• The pump sucks air.
• Check the suction hoses.
•
Water supply filter worn, dirty
or clogged.
•
Clean or change the filter.
The pump operates without
reaching the required pressure
•
Unsuitable or worn nozzle.
• Change the nozzle.
• Worn gaskets.
• Change the gaskets.
Pressure drops
• Worn nozzle.
• Change the nozzle.
• Worn valve.
• Change the valve.
•
Dirty water supply filter.
•
Clean or change the filter.
•
Adjustment by-pass worn or
clogged.
• Clean or change the by-pass.
• Worn gaskets.
• Change the gaskets.
Abnormal noise
• Air suction.
• Check the suction hoses.
• Worn or dirty bypass.
• Clean or change the by-pass.
• Worn bearings.
• Change the bearings.
Oil leaks
• Worn oil gaskets.
• Change gasket kit.
Water in oil
•
Worn oil or water gaskets.
• Change gasket kit.
Water leakage from the lance
• Worn seals.
• Change gasket kit.
In case of an unknown defect or a doubt on the good running of the machine, do not try to
repair it by yourself or to dismantle it.
Contact an authorized After-Sale Service or our hotline : +33 4 42 29 08 96.
Before loosening the hose, make sure it is no longer under pressure.
