List of illustrations
1 Introduction
1-1 Side view (generic) ...................................................................................... 31
1-2 End view (generic, seen from the driving end) ............................................ 32
1-3 Standard and LEFT engine (generic, seen from the driving end) ............... 33
1-4 Engine numbering (generic) ........................................................................ 34
3 Design and function of the engine
3-1 Pressure - volume diagram and schematic of the two-stroke diesel cycle .. 59
3-2 Operating range .......................................................................................... 60
3-3 Tuning options ............................................................................................. 62
3-4 Twin engine propulsion (generic example) .................................................. 63
3-5 Schematic diagram - Relation Speed/Power (FPP) .................................... 65
3-6 Schematic diagram - Relation Speed/ Power (CPP) ................................... 67
4 Design and function of systems
4-1 Line codes for systems ................................................................................ 70
4-2 Cooling water system (generic and simplified) ............................................ 73
4-3 Wash-water system (generic and simplified) ............................................... 75
4-4 System oil system (generic and simplified) ................................................. 77
4-5 Servo oil system (generic and simplified) .................................................... 79
4-6 Cylinder oil system (generic and simplified, with and without iCAT) ........... 81
4-7 Starting air system (generic and simplified) ................................................ 83
4-8 Scavenge air system ................................................................................... 85
4-9 Control air system (generic and simplified) ................................................. 87
4-10 Exhaust gas system (generic and simplified) .............................................. 89
4-11 Fuel system with FLV (generic and simplified) ............................................ 92
4-12 Fuel system with ICU (generic and simplified) ............................................ 93
4-13 HP SCR system - layout .............................................................................. 95
4-14 HP SCR system - emergency bypass ......................................................... 97
4-15 HP SCR system - change from Tier III to bypass ........................................ 98
4-16 HP SCR system - purging and venting ........................................................ 99
4-17 HP SCR system - emergency bypass ......................................................... 100
4-18 HP SCR system - preparation ..................................................................... 101
4-19 HP SCR system - Tier III ............................................................................. 102
4-20 HP SCR system - principal control configuration ........................................ 103
4-21 Control box E48 ........................................................................................... 104
4-22 Control box E49 ........................................................................................... 105
4-23 Control box E50 ........................................................................................... 106
4-24 LDU-20 page - HP SCR SYSTEM STATUS (MAIN PAGE) ......................... 107
4-25 LDU-20 page - HP SCR SYSTEM OVERVIEW .......................................... 108
4-26 LDU-20 page - HP SCR INTERFACES ....................................................... 109
4-27 LDU-20 page - HP SCR MANUAL VALVE CONTROL ................................ 110
4-28 LDU-20 page - HP SCR SOFTWARE INFO ............................................... 111
X35-B
Operation Manual
Winterthur Gas & Diesel Ltd.
- 13 - Issue 001 2019-10