Side Broom System189Service Manual – SW4000Maintenance and AdjustmentsSide Broom Height Check and AdjustmentNote: Brooms with harder or softerbristles are available. Thisprocedure is applicable to alltypes of brooms.1 Check the side broom distance from the ground,according to the following procedure:• Drive the machine on a level floor.• Keep the machine stationary, lower the sidebrooms and turn them on for a few seconds• Stop and lift the side brooms, then move themachine• Check that the side broom prints are asshown in the figure (A and B).If the print is not within specifications, adjustthe side broom height according to the followingprocedure2 Engage the parking brake3 Turn the ignition key to “0”4 Turn the fasteners and remove the left or rightdoor5 For the right side broom, operate on the idlegear by loosening the ring nut (C) and byadjusting the adjuster (D) until the correct print(A) is achieved Finally lock the adjuster (D) intoposition with the ring nut (C)For the left side broom, operate on the idle gearby loosening the ring nut (E) and by adjustingthe adjuster (F) until the correct print (B) isachieved Finally lock the adjuster (F) intoposition with the ring nut (E)6 Perform step 1 again to check the properadjustment of the side broom height7 When the broom is too worn and can nolonger be adjusted, replace it according to theprocedure shown in the relevant paragraphABCFEDP200186