DETAILED CONTROLS AND GAUGES OPERATION Safety Lock Lever WARNING When leaving the operator's compartment, set the safety lock lever securely to the LOCK position. If the safety lock lever is not at the LOCK position and the control levers are touched by mistake, it may lead to serious personal injury. If the safety lock lever is not placed securely at the LOCK position, the control lever may move and cause a serious accident or injury. Check that the condition of the lever is as shown in the diagram. When pulling the safety lock lever up, be careful not to touch the work equipment control lever.
When pushing the safety lock lever down, be careful not to touch the work equipment control lever. Lever (1) is a device to lock the work equipment, swing, travel, and blade control levers. Pull the lever up to apply the lock. This lock lever is a hydraulic lock, so even if it is in the lock position, the work equipment control lever and travel lever will move, but the work equipment, travel motor, and swing motor will not work. Work Equipment Control Lever WARNING 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. careful not to touch the work equipment control lever. 3-16