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Should the machine by mistake be frozen, it will be necessary to check it for damage. NEVER START-UP A FROZEN MACHINE. Frost damages are not covered by the guarantee! 6.3 Storage of accessories The standard accessories (spray gun (f), spray lance (a), nozzles (b) foam sprayer (c)) can be stored on the pressure washer. The nozzle cleaning tool (d) and a Click & Clean brush (e) can also be stored on the product. To avoid accidents, the electric cable and the high pressure hose should always be winded a b c d e f a + f 7 Maintenance 7.1 Cleaning of water inlet fi lter 7.2 Cleaning of nozzle 7.3 Cleaning of machine vents 7.4 Greasing of couplings WARNING! Always disconnect the electrical plug from the socket prior to maintenance or cleaning. To ensure a long and problem free working life, please take the following advice: • Wash out water hose, high pressure hose, spray lance and accessories before mounting. The machine should be kept clean so as to let cooling air To ensure an easy connection and that o-rings do not • Clean the connectors of dust and sand. Make sure that no sand or dirt is blocking the movement of the pawl on the Click & Clean spray lance. • Rinse the detergent spraying attachment after use. • Clean the nozzles. Any repair should always be made in an authorized workshop with original spare parts. Clean the water inlet filter regularly once a month or more frequently according to use. Carefully loosen the filter with a pair of pliers and clean it. Check that it is intact before re-mounting it. The inlet filter must always be fitted inside the water inlet pipe to filter out sand, limestone and other impurities, as they will damage the pump valves. CAUTION: Failure to fit the filter will invalidate the guarantee. A clogging up in the nozzle causes a pump pressure which is too high. This is why cleaning is required immediately. 1. Stop the machine and disconnect the nozzle. 2. Clean the nozzle. IMPORTANT: The cleaning tool (11) should only be used when the nozzle is detached! 3. Flush the nozzle backwards with water. pass freely through the machine vents. dry up, the couplings should be greased regularly. 13 8 Trouble-shooting To avoid unnecessary disappointments, you should check the following before contacting the Nilfisk service organization: Symptom Cause Recommended action Machine refuses to start Machine not plugged in Defective socket Fuse has blown Defective extension cable Plug in machine. Try another socket. Replace fuse. Switch off other machines. Try without the extension cable. Fluctuating pressure Pump sucking air Valves dirty, worn out or stuck Check that hoses and connections are air- tight. Clean and replace or refer to local Nilfisk distributor Pump seals worn out Clean and replace or refer to local Nilfisk distributor. Motor busses Low voltage or low temperature Activate the trigger of the spray gun. Machine stops Fuse has blown Incorrect mains voltage Thermal sensor activated Replace fuse. Switch off other machines. Check that the mains voltage corresponds to specification on the model tag. Leave the washer for 5 minutes to cool down. Nozzle partially blocked Clean the nozzle (see section 7.2) Fuse blows Fuse too small Change to an installation higher than the amp. consumption of the machine. You may try without the extension cable. Machine pulsating Air in inlet hose/pump Inadequate supply of mains water Nozzle partially blocked Water filter blocked Hose kinked Allow machine to run with open trigger until regular working pressure resumes. Check that the water supply corresponds to specifications required (see model tag) NB! Avoid using long, thin hoses (min. 1/2") Clean the nozzle (see section 7.2) Clean the filter (see section 7.1) Straighten out hose. Machine often starts and stops by itself Pump/spray gun is leaking Contact your nearest Nilfisk Service Centre. Machine starts, but no water comes out Pump/hoses or accessory frozen Wait for pump/hoses or accessory to thaw. No water supply Water filter blocked Nozzle blocked Connect inlet water. Clean the filter (see section 7.1) Clean the nozzle (see section 7.2) In case problems other than the above occur, please contact your local Nilfisk distributor. UK: Customer Services at Penrith - 01768 868995 14 9 Further information 9.1 Recycling the washer 9.2 Warranty conditions Make the old cleaner unusable immediately. 1. Unplug the cleaner and cut the electric cable. Do not discard electrical appliances with household waste. Nilfisk guarantees high pressure washers for domestic use for 2 years. If your high pressure washer or ac ces so ries are handed in for repair, a copy of the receipt must be enclosed. Guarantee repairs are being made on the following con di- t ions: • that defects are attributable to flaws or defects in materials or workmanship. (wear and tear as well as misuse are not covered by the gu a ran tee). • that the directions of this instruction manual have been thoroughly observed. • that repair has not been carri...

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