SW4000 USER MANUAL - Nilfisk PARTS - Nilfisk-Advance

USER MANUALENGLISHTROUBLESHOOTINGTrouble Possible cause RemedyThe engine oil level is too low. Check the engine oil level and top up. (*)The fuel does not reach the carburettor.Check that the fuel tap is open (Petrol).Check that the tank safety valve is open (LPG).The engine does not start with the ignitionkey.The air control is in standard position.Turn the lever to cold start position.The spark plug does not produce a spark. Check or replace the spark plug. (*)The F3 and/or F0 fuse is open.The batteries are discharged.The emergency push-button has beenpressed.Check/replace the fuses.Recharge with a proper battery charger.Check and release the emergency push-button.The engine stops during operation.The engine oil level is too low. Check the engine oil level and top up. (*)The fuel filter is dirty (Petrol). Clean the fuel filter. (**)The machine does not move when pressingthe drive pedal and the warning light (76)flashes.When pressing the drive pedal, the machinedoes not move, or it moves slowly.The drive pedal has been pressed before or atmachine start-up.Drive system failure.The parking brake is engaged.The hopper is not completely lowered.Start up the machine without pressing the drivepedal.Turn off the machine and then turn it on again.If the trouble persists, contact the ServiceCenter.Check and release the parking brake.Lower the hopper to the end-of-stroke.Decrease the main broom pressure on thefloor.The display (69) shows thecode.The working conditions are disadvantageousfor the batteries.Avoid driving uphill for long.Turn off the working lights.If the problem persist, maybe it is necessary tocalibrate the engine rpm. (**)The display (69) shows the code. The battery charge is excessive.Turn off the engine each time the machine isstopped.If the problem persist, maybe it is necessary tocalibrate the engine rpm. (**)The main broom does not work and thewarning light (75) flashes.The safety system has activated.The FA fuse is open.Turn off the machine and then turn it on again.Check the condition of the main broom (debristhat slows down the broom or excessivepressure on the ground).Wait for the main broom motor to cool down,then replace the fuse.1464815000 - SW4000 35