Main Lube Oil System (Crankcase)

LO Bottom Tank (Dry) LO Cooler (Plate / Tube) LO Filter (Auto-Backflush + Duplex) LO Pre-Heater LO Pressure Sensor (Inlet Engine) LO Sample Cock LO Strainer (Suction Side) LO Sump Tank (Wet) LO Temperature Sensor (Inlet/Outlet) Main LO Pump (Engine-Driven Gear) Standby LO Pump (Electric)