Table of Contents
1 Safety
1.1 Important provisions for all products 5
1.2 Correct use of all products 7
1.3 Personnel and organizational requirements 8
1.4 Initial start-up and operation – Safety
regulations 9
1.5 Safety regulations for startup and operation,
specific information for gaseous fuel or dual
fuel supply applications 11
1.6 Assembly, maintenance, and repair work –
Safety regulations 13
1.7 Safety regulations for assembly,
maintenance and repair work, specific
information for gaseous fuel and dual fuel
supply or applications
17
1.8 Fire and environmental protection, fluids
and lubricants 18
1.9 Fire prevention and environmental
protection, fluids and lubricants, auxiliary
materials, specific information for gaseous
fuel supply in gaseous-fuel or dual-fuel
applications
20
1.10 Standards for warning notices in the text
and highlighted information 21
2 Transport
2.1 Transport 22
3 Product Summary
3.1 Engine overview 23
3.2 Engine side and cylinder designations 25
3.3 Engine – Main dimensions 26
3.4 Firing order 27
3.5 Technical Data 28
3.5.1 20V4000L32FNER engine data, fuel-optimized
(TA-Luft), 100 kW/cylinder 28
3.5.2 20V4000L32FNER engine data, fuel-optimized
(TA-Luft), 110 kW/cylinder 32
3.6 Monitoring, Control and Regulation
Equipment 36
3.6.1 Gas engine phase 4 system – Overview 36
3.6.2 Purpose of the units 38
4 Operation
4.1 Runtimes at partial load 40
4.2 Putting the engine into operation after
extended out-of-service periods (>3 months) 41
4.3 Putting the engine into operation after
scheduled out-of-service-period 42
4.4 Control, starting and stopping sequences 43
4.5 Engine – Start 45
4.6 Operational checks 46
4.7 Emission values – Check 47
4.8 Engine – Shutdown 49
4.9 Engine – Emergency shutdown 50
4.10 After stopping the engine – Engine remains
ready for operation 52
4.11 After stopping the engine – Putting the
engine out of operation 53
5 Maintenance
5.1 50-hours check 54
5.2 Maintenance task reference table [QL1] 55
6 Troubleshooting
6.1 Fault messages - Key 56
6.2 Fault messages in genset control system log 58
6.3 Engine governor – Fault messages 123
7 Task Description
7.1 Engine 163
7.1.1 Engine – Barring manually 163
7.1.2 Machine room – Check for smell of gas 164
7.2 Crankcase Breather 165
7.2.1 Oil separator – Filter replacement 165
7.3 Ignition System 167
7.3.1 Spark plug – Replacement 167
7.3.2 Spark plug – Removal 168
7.3.3 Spark plug – Installation 169
7.3.4 Spark plug connector – Replacement 171
7.3.5 Spark plug connector – Removal 172
7.3.6 Spark plug connector – Cleaning and check 173
7.3.7 Spark plug connector – Installation 174
7.3.8 Ignition system – Ignition timing check 176
7.4 Valve Drive 177
7.4.1 Valve protrusion – Measurement 177
7.4.2 Valve gear – Lubrication 180
7.4.3 Valve clearance – Check and adjustment 181
7.4.4 Cylinder head cover ‒ Removal 183
7.4.5 Cylinder head cover ‒ Installation 184
7.5 Gas System 185
7.5.1 Gas supply - Checking gas lines for leaks 185
7.6 Air Filter 186
7.6.1 Air filter – Replacement 186
MS150122/02E 2017-09 | Table of Contents | 3
DCL-ID: 0000038701 - 003
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