Section 05: COOLING SYSTEM
PA1562
2
13.1 LOCKING RADIATOR FAN FOR EMERGENCY OPERATION....................................................................18
13.1.1 Electrical Locking ..................................................................................................................18
13.1.2 Mechanical Locking...............................................................................................................18
13.2 MAINTENANCE ................................................................................................................................18
13.3 INSPECTION ....................................................................................................................................19
13.4 FAN REMOVAL / INSTALLATION.........................................................................................................19
14. FAN RIGHT ANGLE GEARBOX.....................................................................................................19
14.1 MAINTENANCE ................................................................................................................................19
14.2 OIL CHANGE...................................................................................................................................19
14.3 REMOVAL / INSTALLATION................................................................................................................20
15. COOLING FAN DRIVE BELT..........................................................................................................20
15.1 MOUNTING THE DRIVE BELT............................................................................................................20
16. SPECIFICATIONS...........................................................................................................................21
ILLUSTRATIONS
FIGURE 1: COOLANT FLOW SCHEMATIC .............................................................................................................3
FIGURE 2: COOLING SYSTEM COMPONENTS (DDC S60 ENGINE)...........................................................................3
FIGURE 3: COOLANT SURGE TANK.....................................................................................................................3
FIGURE 4: SURGE TANK (WITH DDC S60) ...........................................................................................................4
FIGURE 5: SURGE TANK (WITH VOLVO D13) .......................................................................................................4
FIGURE 6: COOLANT FLOW TO RADIATOR (DDC S60) ..........................................................................................6
FIGURE 7: COOLANT FLOW TO RADIATOR (VOLVO D13).......................................................................................6
FIGURE 8: CONSTANT-TORQUE CLAMP ..............................................................................................................6
FIGURE 9: CHARGE AIR COOLER HOSE CLAMPS (DDC S60) .................................................................................7
FIGURE 10: CHARGE AIR COOLER HOSE CLAMPS (VOLVO D13)............................................................................7
FIGURE 11: THERMOSTAT HOUSING (DDC S60 ENGINE)......................................................................................7
FIGURE 12: THERMOSTAT HOUSING (VOLVO D13 ENGINE)..................................................................................8
FIGURE 13: SURGE TANK SIGHT GLASS..............................................................................................................8
FIGURE 14: LOCATION OF HEATER LINE SHUT-OFF VALVES IN ENGINE COMPARTMENT ........................................11
FIGURE 15: WATER PUMP DRAIN PLUG ............................................................................................................12
FIGURE 16: COOLANT FILTER (DDC S60 ENGINE)..............................................................................................14
FIGURE 17: COOLANT FILTER (VOLVO D13)......................................................................................................15
FIGURE 18: RADIATOR DRAIN PLUG.................................................................................................................15
FIGURE 19: COOLING FAN DRIVE MECHANISM ..................................................................................................16
FIGURE 20: TIGHTENING SPECIFICATION..........................................................................................................16
FIGURE 21: TIGHTENING SPECIFICATION (DDC S60 ENGINE) .............................................................................17
FIGURE 22: TIGHTENING SPECIFICATION (VOLVO D13 ENGINE)..........................................................................17
FIGURE 23: IDLER MOUNTED ON THE CAST ALUMINUM SUPPORT .......................................................................17
FIGURE 24: MECHANICAL LOCKING..................................................................................................................18
FIGURE 25: RADIATOR FAN MOUNTING BOLTS ..................................................................................................19
FIGURE 26: RIGHT ANGLE GEARBOX................................................................................................................19
FIGURE 27: RIGHT ANGLE GEARBOX MOUNTING ...............................................................................................20
FIGURE 28: DRIVE BELT ROUTING (DDC S60 ENGINE) .......................................................................................20
FIGURE 29: DRIVE BELT ROUTING (VOLVO D13 ENGINE) ...................................................................................21