Main Broom System103Service Manual – Floortec 760Maintenance and AdjustmentsMain Broom Height Check and AdjustmentNote: Brooms with harder or softerbristles are available. Thisprocedure is applicable to alltypes of brooms.Check1 Check the main broom height as shown below:• Drive the machine on a level floor.• Turn on the machine and keep it stationary,lower the main broom and turn it on for a fewseconds, so that the broom leaves its print onthe floor.• Lift the main broom, then move the machineand turn it off• Check that the main broom print (A), alongits length, is 2 to 4 cm wide.• If the print (A) is not within specifications,adjust the main broom height as shownbelowAdjustment2 Turn the knob (B) taking into account whatfollows (see also the descriptive plate (C)):• to increase the print width, turn the knobcounter-clockwise• to decrease the print width, turn the knobclockwiseNote: The adjustment of the broomprint on the floor must beperformed periodically, alsoaccording to the consumption ofthe bristles.3 Perform step 1 again to check the properadjustment of the main broom distance from thefloor.4 When the broom is too worn and can nolonger be adjusted, replace it according to theprocedure shown in the relevant paragraphCaution! If the main broom print isexcessive (larger than 4 cm),the machine regular operationis affected and the movingparts or electrical componentscan overheat, thus reducingmachine life. Pay carefulattention when performingthe main broom height check,and always use the machineaccording to the indicatedconditions.P200296