Table of contents
1 Introduction
1.1 Operation Manual - change record.......................................... 20
1.2 Preface..................................................................22
1.3 Technical documentation set................................................24
1.4 Data module codes (descriptive data)........................................26
1.5 Data module codes (procedural data)........................................28
1.6 About this book...........................................................30
1.7 About the engine..........................................................32
1.8 List of abbreviations.......................................................38
2 Safety
2.1 Safety precautions and safety rules..........................................44
2.2 Safety precautions and safety rules for natural gas............................48
2.3 Contamination and fire in the scavenge air spaces............................ 50
2.4 Fire-fighting in the scavenge air space.......................................52
2.5 Explosions in the crankcase................................................54
2.6 Prevent explosions in the crankcase.........................................56
2.7 Prevention of explosions in the exhaust gas system (gas mode).................58
2.8 Access to engine spaces...................................................60
3 Design and function of the engine
3.1 Short description of the DF engine.......................................... 64
3.2 Use of the engine.........................................................68
3.3 The relation between engine and propeller................................... 72
4 Design and function of systems
4.1 General for systems.......................................................78
4.2 Cooling water system......................................................80
4.3 Wash-water system....................................................... 82
4.4 System oil system.........................................................84
4.5 Servo oil system..........................................................86
4.6 Cylinder oil system........................................................88
4.7 Starting air system........................................................ 90
4.8 Scavenge air system......................................................92
4.9 Control air system.........................................................94
4.10 Exhaust gas system.......................................................96
4.11 Fuel system..............................................................98
4.12 Gas system.............................................................102
4.13 Pilot fuel system.........................................................104
X92DF
Operation Manual
Winterthur Gas & Diesel Ltd.
- 3 - Issue 002 2020-08