FACING 0536789 - Caterpillar

Illustration 1 g03725691Transmission oil flows from the torque converter to the transmission oil cooler (1), which is an oil-to-water cooler located below the engine. Transmission oil enters the transmission oil cooler through the oil inlet hose (2). The oil flows around the coolant tubes, and out through the oil outlet hose (3).Engine coolant flows through the tubes inside the cooler. As the warm oil flows around the tubes, the engine coolant that is flowing through the tubes cools the oil around the tubes. After the transmission oil passes through the cooler, the oil flows to lubricate the transmission bearings and planetary.