Nilfisk C 105.5 / C 115.3
EN 6 Maintenance
WARNING! Always discon- nect 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.
Clean the connectors of dust and sand.
Rinse the detergent spraying attachment after use.
Clean the nozzles.
Any repair should always be made in an authorized work- shop with original spare parts.
6.1Cleaning of water inlet filter
6.2 Cleaning of nozzle
Clean the water inlet filter regularly once a month or more frequently according to use. Carefully loosen the filter with a screwdriver and clean it. Check that it is intact before
The inlet filter must always be
fitted inside the water inlet pipe to fi lter out sand, limestone and other impurities, as they will damage the pump valves.
CAUTION: Failure to fi t the fi lter 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 dis- connect the nozzle.
2.Clean the nozzle. IMPOR- TANT: The cleaning tool (12) should only be used when the nozzle is detached!
3.Flush the nozzle backwards with water.
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