. OPERATION DETAILED CONTROLS AND GAUGES Fuel Control Lever Blade Control Lever 3 - 18 This lev er (4) i s used to contro l the engine speed and output. (a) Low idling: Push t he lever fully. (b) High idling: Pull th e lever f NOTICE This l ever is not lock ed even w hen t he safety lock lever i s at the LOCK position, so when not op erating the blade, be careful not to touch t his leve When continuing wit h the work usin g the blade for more than an hour, keep a close watch on the possible rise of the cooling water This lev er (5) i s used to contro l the (a) Low (b) Rais