OPERATION DETAILED CONTROLS AND GAUGES Work Equipment Control Lever 0. The operating pattern is set to the standard operating pattern (ISO pattern). When changing the operating pattern, please contact your Komatsu distributor. The method of using operating patterns other than the ISO pattern is given in the ATTACHMENT AND OPTIONS section. Always read and understand the contents before operating the machine. When changing the operating pattern, change the operating plate at the same time to the operating plate that matches the movement of the machine. The place to attach the operating plate is on the right side of the operator's cab.
This Left work equipment control lever (2) is used to operate the arm and upper structure. Arm operation Swing operation (a) Swing to right (b) Swing to left (c) Arm IN (d) Arm OUT 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. Fuel Control Lever 0. This lever (4) is used to control the engine speed and output. (a) Low idling: Push the lever fully. (b) High idling: Pull the lever fully. 3-15 WARNING