3.2 CONSTRUCTION OF THE SHOVEL OPERATION Oil Burning System "Centinel" combined with Oil Supply System "Reserve" Legend for illust.
Z 21473 (schematic illustration) (1) Engine oil reserve tank (10) Fuel/lube oil blend return to fuel tank (2) Oil filters (11) System function indicator LED’s (3) Pump unit (12) Oil level gauge (4) Suction oil to reserve tank (13) Oil withdrawal tube (5) Supply oil from tank to oil pan (14) Withdrawal adapter plate (6) Engine oil pump (A) Oil level with engine running (7) Main oil rifle (B) Control point for filling / withdrawal (8) Oil control valve (C) Roll or tilt oil level (9) Centinel Control Module (CCM) Brief description of system function The combined "Centinel - Reserve" system is a continuous oil replacement system of electromechanical design and can extend oil change intervals through continuous oil exchange.
This is accomplished by injecting engine oil at a controlled rate, propor- tional to fuel consumed, into the fuel system for consumption. Make-up oil is introduced into the engine by the oil supply system "Reserve", maintaining an optimal engine oil level. 70