OPERATION DETAILED CONTROLS AND GAUGES This Left work equipment control lever (2) is used to operate the arm and upper structure. Arm operation Swing operation (a) Arm OUT (b) Arm IN (c) Swing to right (d) Swing to left N (Neutral): The upper structure and arm are held in position and do not move. This Right work equipment control lever (3) is used to operate the arm and upper structure. Boom operation Bucket operation (e) RAISE (f) LOWER (g) DUMP (h) CURL N (Neutral): The boom and bucket are held in position and do not move. Blade Control Lever (Only machines with blade specification) This lever is(4) used to control the blade. (a) :LOWER (b) :RAISE 3-17