LUBRICATION SYSTEM; MODEL: AIR LUBROCOLD; AL4-3EV LUBRICATION SYSTEM, WITH A 3.6-LITER SINGLE TANK AND A LEVEL SENSOR. THE AIR INLET HAS A PRESSURE REGULATOR, AIR FILTER, AND PRESSURE GAUGE. IT HAS 4 PUMPS AND A 3MM DIAMETER FLEXIBLE HOSE, A 24 VDC PNEUMATIC SOLENOID VALVE. MODEL: AIR LUBROCOLD