Troubleshooting; Technical Data - norse SK90 Mode D'emploi

SK90

Troubleshooting

Symptom
No detergent
suction
Pressure washer
does not start up
Pump does not
reach necessary
pressure
Fluctuating
pressure
Motor stops
suddenly

Technical Data

Item
Working pressure
Allowable pressure
Maximum flow rate
Motor capacity
Power supply voltage
Intake water pressure
Max input temperature
Dimensions
Weight
Possible Cause(s)
1. Detergent bottle is clogged
1. Unit is pressurised
2. Plug is not connected correctly or
electrical supply is damaged / faulty
3. Thermal safety switch has tripped
1. Water inlet is clogged
2. Pump sucking air from hose
connections
3. Fixed spray nozzle is worn or not
correct size
4. Unloader / valves are clogged/ worn
1. Pump is sucking air
2. Clogged nozzle
3. Valves dirty, worn or clogged
4. Water seals worn
1. Thermal safety switch has tripped due
to overheating
English
1. Clean detergent bottle with warm water
2. Replace detergent bottle
1. Clean water inlet
2. Check that connections are properly
tightened
3. Switch off unit and allow to cool down
1. Clean quick connector filter
2. Check that connections are properly
tightened
3. Call the dealer
4. Call the dealer
1. Check that hoses and connections are tight
2. Clean with tip cleaner
3. Call the dealer
4. Call the dealer
1. Check mains supply voltage corresponds to
specifications
SK90
9 MPa / 90 BAR / 1300 PSI
13.1 MPa / 131 BAR / 1900 PSI
435 Litres / hour
1800 Watt
240V ~ 50HZ
Max 1MPa
40°
430 x 290 x 320mm
6.9 Kg
© NØRSE
Corrective Actions
11