Komatsu — 3.3.2 SAFETY CIRCUIT FOR CONTROLS

OPERATION 3.3 OPERATOR’S CAB - CONTROLS 3.3.1 HYDRAULIC CONTROL SYSTEM There are two control patterns of levers (1 and 2) available: G control pattern and G ( K omatsu M ining G ermany) control pattern Your Shovel is equipped with the EURO control pattern for levers (1 and 2). For more information See "WORKING WITH THE ATTACHMENT" on page 228. G Wrong operation of the controls can cause mechanical break-down, property damage, injury or death. G Observe the Safety Instructions See "SAFETY" on page 15. G Before starting the engine / motor, make sure you know the location and function of each control. G Always sit in the Operator’s seat when operating this machine.

3.3.2 SAFETY CIRCUIT FOR CONTROLS (Pilot control system cut-out and actuation of hydraulic swing parking brake) This system is controlled through the Operator’s seat, the hydrau- lic access ladder and the service arm of the refilling system, if so equipped. It prevents movements of the Shovel and its attach- ment as long as the Operator is not sitting in his seat and/or the access ladder is in the lowered position or when the service arm of the central refilling system is in its lowered position. 67 WARNING