Table of Contents Page
1. Engine Cooling System........................................................................ 01 - 1
1.1 Arrangement of cooling system.............. ................................................ 01 - 1
1.2 Circuit of engine coolant…………............................................................ 01 - 1
1.3 Layout of fan and cooler………................................................................ 01 - 3
1.3.1 Fan- Layout…………................................................................................ 01 - 3
1.3.2 Radiator – Layout……………………........................................................ 01 - 3
1.3.3 Cooling constant ...................................................................................... 01 - 5
1.3.4 Additional coolers..................................................................................... 01 - 6
1.3.5 Charge air cooler installation.................................................................... 01 - 8
1.4 Design of the compensation tank,
compensation and venting lines, water level check……………………… 01 - 9
1.4.1 Pipe connection for external expansion tank……….....................…........ 01 - 11
1.4.2 Pipe connection for expansion tank in the radiator end box..................... 01 - 11
1.4.3 Water level control in the expansion tank…............................................. 01 - 12
1.5 Heating system........................................................................................ 01 - 13
1.5.1 Direct heating system............................................................................... 01 - 13
1.5.2 Indirect heating system............................................................................ 01 - 13
1.5.3 Design of heating exchangers……………................................................ 01 - 15
1.5.4 Auxiliary heating systems......................................................................... 01 - 15
1.5.5 Heating rod.............................................................................................. 01 - 15
1.6 Piping and fittings………......................................................................... 01 - 16
1.6.1 General……............................................................................................ 01 - 16
1.6.2 Pipe and fitting resistances…………....................................................... 01 - 16
1.6.3 Pipe layouts………….............................................................................. 01 - 18
1.6.4 Fastening by clips…................................................................................ 01 - 19
1.6.5 Pipe laying……….................................................................................... 01 - 19
1.7 Fan arrangement.....................................................................…............ 01 - 20
1.8 Fan arrangement and mounting configurations………………................. 01 - 21
1.8.1 Fan mounted to coolant pump……………............................................... 01 - 22
1.8.2 Fan mounted by means of bearing bracket............................................. 01 - 24
1.8.3 Fan mounted at front crankshaft end………............................................ 01 - 26
1.8.4 Remote fan mounting arrangement......................................................... 01 - 26
1.9 Mounting of radiators……………............................................................. 01 - 26
1.10 Cooler / Fan connections……................................................................. 01 - 27
1.10.1 Cooler / Fan connections with sheet duct (scoop)….............................. 01 - 27
1.10.2 Cooler / Fan connections with engine-mounted fan ring......................... 01 - 28
1.10.3 Cooler / Fan connections with ring fan…….............................................. 01 - 28
1.10.4 Axial position of the fan in the scoop…………................…...................... 01 - 29
1.10.5 Design data for the cooler-fan connection………..................................... 01 - 29
2. Cooling air system............................................................................…. 02 - 1
2.1 General……............................................................................................. 02 - 1
2.2 Arrangement of air intake and discharge ducts............................. ......... 02 - 1
2.3 Connection of air intake and discharge ducts ..................................... 02 - 2
2.4 Dimensioning of short air intake ducts…………....................................... 02 - 2
2.5 Mounting of charge air coolers................................................................. 02 - 3
2.6 Arrangement of auxiliary coolers............................................................. 02 - 4
2.7 Minimum cross sections for air intake and discharge ducts..................... 02 - 4
2.8 Heating up of cooling air.......................................................................... 02 - 5
2.9 Filtration of cooling air............................................................................. 02 - 6
2.9.1 Rigid screen ducts of perforated plating….............................................. 02 - 6
EDITION 05.2006 Modification indrex 00 0 - 1
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