2.9.2 Rotating screens...................................................................................... 02 - 6
2.9.3 Cooling air cyclone................................................................................... 02 - 6
2.9.4 Cooling air filter mats…............................................................................ 02 - 7
3 Combustion air system…………………………………………………….. 03 - 1
3.1 General……............................................................................................. 03 - 1
3.2 Intake vacuum pressure.......................................................................... 03 - 1
3.2.1 Maximally admissible intake vacuum pressure........................................ 03 - 2
3.2.2 Measuring the intake vacuum pressure................................................... 03 - 3
3.2.3 Monitoring the intake vacuum pressure…................................................ 03 – 4
3.3 Air cleaner systems.................................................................................. 03 – 5
3.3.1 Dry type air cleaner.................................................................................. 03 – 5
3.3.2 Oil-bath air cleaner................................................................................... 03 – 5
3.3.3 Combination oil-bath- and dry-type air cleaner........................................ 03 – 5
3.3.4 Wet-type air cleaners............................................................................... 03 – 6
3.3.5 General references……........................................................................... 03 - 6
3.4 Servicing.................................................................................................. 03 - 6
3.4.1 Dry-type air cleaners................................................................…............ 03 - 6
3.4.2 Combination of oil-bath and dry-type air cleaner..................................... 03 - 6
3.5 Calculation data for combustion air volume flow rate…………................ 03 - 7
3.6 Combustion air piping……....................................................................... 03 - 10
3.6.1 general remarks to the piping.................................................................. 03 - 10
3.6.2 Ribbed hoses…....................................................................................... 03 - 11
3.6.3 Rubber sleeves........................................................................................ 03 - 12
3.6.4 Shapped rubber elements....................................................................... 03 - 13
3.6.5 Hose clamps……..................................................................................... 03 - 14
3.6.6 Passages of clean air pipes……………................................................... 03 - 18
3.6.7 Layout of clean air pipes………………………......................................... 03 - 18
3.7 Heating up of combustion air……............................................................ 03 - 18
3.8 Combustion air noise………..................................................................... 03 - 18
3.9 crankcase breathing system……….......................................................... 03 - 18
3.10 Charge air cooling system……………….................................................. 03 - 19
3.10.1 Design data for the charge air cooling system......................................... 03 - 19
3.10.2 Admissible pressure loss in the charge air cooling system..................... 03 - 19
3.10.3 Intercooler (air-air cooler)………….......................................................... 03 - 20
3.10.4 Intercooler ( air-water cooler)…….. ......................................................... 03 - 20
3.11 Pre-loading of hydraulic oil tanks.......……............................................... 03 - 21
4. Exhaust gas system……....................................................................... 04 - 1
4.1 General.....................................……........................................................ 04 - 1
4.2 Permissible resistance in the exhaust gas system................................... 04 - 1
4.3 Measuring the exhaust gas back pressure…........................................... 04 - 2
4.4 Dimensioning of exhaust gas pipes and determination
4.5 of the piping resistance....…………………………………………………… 04 - 3
4.5 Silencer and end pipe lengths………....................................................... 04 - 4
4.6 Flexible exhaust pipe joints…………….................................................... 04 - 4
4.7 Exhaust brake………................................................................................ 04 - 5
4.8 Nomographs for determining the exhaust gas pipe resistance…............. 04 - 7
4.9 Water scrubbers....................................................................................... 04 - 8
4.10 Exhaust gas catalytic converters.............................................................. 04 - 8
4.11 Exhaust gas heat exchangers.................................................................. 04 - 8
4.12 Exhaust gas end pipe /water penetration guard....................................... 04 - 9
4.13 Condensed water separator…................................................................. 04 - 9
EDITION 05.2006 Modification indrex 00 0 - 2