Xinchai 490B Series Manual page 36

5.3 Cooling System
5.4 Gear Train System
1-Crankshaft timing gear 2-Injection pump timing gear
3-Timing idle gear
32
窑 窑
Radiator
Water pump
Water passage
Cylinder head
Front of the cylinder head
Thermostat
Flow chart of the cooling system
490B
Outside of the
cylinder head
4-Camshaft timing gear