List of illustrations
1 Introduction
1-1 Side view (generic) ...................................................................................... 33
1-2 End view (generic, seen from the driving end) ............................................ 34
1-3 Standard and LEFT engine (generic, seen from the driving end) ............... 35
1-4 Engine numbering (generic) ........................................................................ 36
3 Design and function of the engine
3-1 Pressure - volume diagram and schematic of the two-stroke diesel cycle .. 65
3-2 Pressure - volume diagram and schematic of the two-stroke otto cycle ..... 66
3-3 Operating range .......................................................................................... 68
3-4 Tuning options ............................................................................................. 70
3-5 Twin engine propulsion (generic example) .................................................. 71
3-6 Schematic diagram - Relation Speed/Power (FPP) .................................... 73
3-7 Schematic diagram - Relation Speed/ Power (CPP) ................................... 75
4 Design and function of systems
4-1 Line codes for systems ................................................................................ 78
4-2 Cooling water system (generic and simplified) ............................................ 81
4-3 Wash-water system (generic and simplified) ............................................... 83
4-4 System oil system (generic and simplified) ................................................. 85
4-5 Servo oil system (generic and simplified) .................................................... 87
4-6 Cylinder oil system (generic and simplified, with and without iCAT) ........... 89
4-7 Starting air system (generic and simplified) ................................................ 91
4-8 Scavenge air system ................................................................................... 93
4-9 Control air system (generic and simplified) ................................................. 95
4-10 Exhaust gas system (generic and simplified) .............................................. 97
4-11 Fuel system with FLV (generic and simplified) ............................................ 100
4-12 Fuel system with ICU (generic and simplified) ............................................ 101
4-13 Gas system (generic and simplified) ........................................................... 103
4-14 LP SCR temperature controlled (example) ................................................. 107
4-15 LP SCR bypass rate controlled (example) .................................................. 108
4-16 LP SCR control system layout ..................................................................... 110
4-17 LP SCR system - principal control configuration ......................................... 111
4-18 Control box E70 with option SPC ................................................................ 112
4-19 Control box E71 with option SPC ................................................................ 113
4-20 Control boxes E72 and E73 ........................................................................ 114
4-21 LDU-20 page - LP SCR SYSTEM STATUS (MAIN PAGE) ......................... 115
4-22 LDU-20 page - LP SCR SYSTEM OVERVIEW ........................................... 116
4-23 LDU-20 page - LP SCR INTERFACES ....................................................... 117
4-24 LDU-20 page - LP SCR SOFTWARE INFO ................................................ 118
4-25 LDU-20 page - LP SCR PAGE INDEX ........................................................ 119
4-26 HP SCR system - layout .............................................................................. 121
4-27 HP SCR system - emergency bypass ......................................................... 123
X92DF
Operation Manual
Winterthur Gas & Diesel Ltd.
- 13 - Issue 002 2020-08