SK90
© NØRSE
11
© NØRSE
English
Troubleshooting
Technical Data
Symptom
Possible Cause(s)
Corrective Actions
No detergent
suction
1. Detergent bottle is clogged
1. Clean detergent bottle with warm water
2. Replace detergent bottle
Pressure washer
does not start up
1. Unit is pressurised
2. Plug is not connected correctly or
electrical supply is damaged / faulty
3. Thermal safety switch has tripped
1. Clean water inlet
2. Check that connections are properly
tightened
3. Switch off unit and allow to cool down
Pump does not
reach necessary
pressure
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. Clean quick connector filter
2. Check that connections are properly
tightened
3. Call the dealer
4. Call the dealer
Fluctuating
pressure
1. Pump is sucking air
2. Clogged nozzle
3. Valves dirty, worn or clogged
4. Water seals worn
1. Check that hoses and connections are tight
2. Clean with tip cleaner
3. Call the dealer
4. Call the dealer
Motor stops
suddenly
1. Thermal safety switch has tripped due
to overheating
1. Check mains supply voltage corresponds to
specifications
Item
SK90
Working pressure
9 MPa / 90 BAR / 1300 PSI
Allowable pressure
13.1 MPa / 131 BAR / 1900 PSI
Maximum flow rate
435 Litres / hour
Motor capacity
1800 Watt
Power supply voltage
240V ~ 50HZ
Intake water pressure
Max 1MPa
Max input temperature
40°
Dimensions
420 x 220 x 380mm
Weight
6.9 Kg
