OPERATION EXPLANATION OF COMPONENTS SAFETY LOCK LEVER G 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. G 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. G When pulling the safety lock lever up, be careful not to touch the work equipment control lever. G 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 (with auto-deceleration device) 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. 3-17 WARNING