Instruction Manual
1716
Customer Helpline 01904 727508
www.coreservice.co.uk
Customer Helpline 01904 727508
www.coreservice.co.uk
Maintenance and Repair 
Maintenance and Repair
WARNING! Always switch the product off, unplug from the power socket and let the product cool 
down before performing inspection, maintenance and cleaning work!
- After every use wipe the machine with a slight damp cloth. Do not clean the machine using a high-
pressure water jet.
- Clean the high-pressure jet nozzle.
The pressure washer is equipped with a water lter to protect the pump. If the lter is not kept clean, 
the water ow to the machine will be restricted and the pump may be damaged. 
To clean water lter, remove inlet adapter and get the lter out.
 − Rinse lter until it is free of debris and blockage.
 − Replace the lter and inlet adapter.
Clearing of the Lime scale
From periods of time, water lime scale may build up on your lance outlet, use the nozzle cleaning pin 
to clean this away.
Frost can damage your pressure washer that has not been completely emptied of water. The machine 
should be stored in a frost free room. Do not kink high pressure hose.
Storing
Storage and Transportation 
Troubleshooting 
General Troubleshooting
WARNING!
- Only perform the steps described within these instructions! All further inspection, maintenance and 
repair work must be performed by an authorised service centre or a similarly qualied specialist if you 
cannot solve the problem yourself!
- Always turn off the machine and remove the plug before making any adjustment.
Problem 
Possible cause  Solution
1. No power - Check the plug socket, cable, 
line and plug.
- Any of the parts are defective, 
such as On/Off switch / motor 
etc.
- Connect to mains socket.
- Check by a specialist 
electrician.
2. The high pressure washer 
operates intermittently.
- Power cable is damaged.
- Internal loose electrical 
connection.
- On/Off switch defective (please 
contact service agent).
Check by a specialist electrician.
3. No or only little pressure is 
built up
- Check if there is any air in the 
system.
- Check all inlet pipes leading to 
the pump for leaks or the hose is 
blocked or there is a kink in the 
pipe
- Check the setting on the hand-
held spray gun.
- If so, please ventilate the 
machine! Run the machine 
without the highpressure 
hose connected until water 
starts leaking without bubbles. 
Reattach the high-pressure 
hose.
- Check by a specialist 
electrician
- Follow the Operation part 
again.
4. Pressure varieties - Check the high pressure jet 
nozzle
- Check the water inlet pressure.
If blocked, clean it with pin.
5. Machine is leaking. Machine is leaking Please contact the service 
agent.
6.Engine is running but no 
pressure is build up
You might have air locked in the 
hose.
Turn off machine, disconnect 
hose, run water through and 
connect again. If the problem 
continues --then please contact 
the customer helpline.










