5.3. Lubricating System 5.3.1. General descriptions and main data z General descriptions All the engine oil pumped up from the oil pan by the gear type oil pump is filtrated through the oil cooler and oil filter, and this filtrated oil is forced through the main oil gallery in the cylinder block from where it is distributed to lubricate the various sliding parts, and fuel injection pump in order to ensure normal engine performance.
z Specifications z Diagram of lubricating system Turbo Charger By-pass valve 2.1 0.3 bar Regulator Valve 2.1 0.3 bar Cylinder Block Main Gallery P.T.O Air Compressor Oil Filter Oil Spray Nozzle Rock Arm Bush Crank Journal Oil Cooler Cam Shaft Bush Relief valve 8.5 ~ 10 bar 1.6 ~ 1.9 bar Valve Push Rod Crank Pin Injection Pump Oil Pump Tappet Oil Strainer Piston Piston Pin Oil Pan EC8OM006 Maintenance of Major Components - 129 - Item Specifications Item Specifications Lubricating system Oil pump type Relief valve opening pressure Adjusting valve for spray nozzle Opening pressure Forced pressure circulation Gear type 8.5 ~ 10 kg/cm2 1.6 ∼ 1.9 kg/cm2 Oil filter type Bypass for filter element Valve opening pressure Bypass for entire oil filter Valve opening pressure Full flow 2.1 ± 0.3 kg/cm2 4.5 ± 0.2 kg/cm2