OPERATION 3.18 CENTRAL REFILLING SYSTEM 3.18.1 SYSTEMS CONNECTED TO THE REFILLING SYSTEM The following systems are connected to the receiver panel (5) of service arm (3), illust. (Z 21764):
G Fuel Tank G Water Tank for Hand Wash Sink in the Operator’s Cab G Front and Rear Engine Oil Pan G Front and Rear Engine Oil Reserve Tank G Front and Rear Engine Coolant Radiator G Main Hydraulic Oil Reservoir G Central Lubrication System (CLS) G Swing circle pinion Lubrication System (SLS) Legend for illustration Z 21764 (1) Enabling switch for hydraulic service arm opera- tion (2) Actuating chain for lowering and lifting of hydrau- lic service arm (3) (3) Service arm, hydraulically operated (4) Monitoring and control box (5) Receiver panel (6) Actuating chains for Operator Warning System or Emergency Shutdown of the Engines (if so equipped).
Operation of the hydraulic Service Arm G Never enter, or allow anyone else to enter the moving range of the service arm (3). Death or serious injury can result. G DO NOT loosen any connections on the hydraulic circuit of the service arm. The circuit is under pressure. Lower the service arm completely before carry out any work on the hydraulic circuit. REMARK With Enabling switch (1) in ON position ”1” and/or Service Arm (3) not in fully lifted home position, the pilot control system is inoperative i.e. no Shovel movement possible. 257 WARNING