Table Of Contents - MTU 12V4000Gx5S Series Operating Instructions Manual

Table of Contents

1 Safety
1.1 Important provisions for all products
1.2 Important requirements for Power
Generation application products
1.3 Gendrive engines - Intended use
1.4 Personnel and organizational requirements
1.5 Safety regulations for initial start-up and
operation
1.6 Safety regulations for assembly,
maintenance, and repair work
1.7 Fire and environmental protection, fluids
and lubricants
1.8 Standards for warning notices in the text
and highlighted information
1.9 Guards on the engine - Overview
2 Transport
2.1 Transport
2.2 Lifting specifications
2.3 RA tank (optional) - Transport
2.4 Crankshaft transport locking device
2.5 Engine mount shipping lock
3 General Information
3.1 Engine side and cylinder designations
3.2 Product summary
3.3 High-pressure points on exhaust gas
aftertreatment system - Overview
4 Functional Description
4.1 Diesel Engine with Exhaust Gas
Aftertreatment
4.1.1 Diesel engine with EGAT - Overview
4.1.2 Diesel engine with EGAT - Standard scope of
supply
4.1.3 Diesel engine with EGAT - Nameplate and
designation
4.2 Series 4000 Engines
4.2.1 Engine layout
4.2.2 Crankcase with oil pan
4.2.3 Gear train
4.2.4 Running gear
4.2.5 Cylinder head with injector
4.2.6 Valve gear
4.2.7 Fuel system with Common Rail injection
4.2.8 Charge-air and exhaust system
4.2.9 Lube oil system
4.2.10 Fuel cooler
4.2.11 Cooling system
4.2.12 Engine management and monitoring
6
4.2.13 Sensors and actuators - Overview
4.3 Exhaust Gas Aftertreatment
8
4.3.1 Exhaust gas aftertreatment system - Overview
10
4.3.2 DPF System
11
4.3.2.1 Diesel particulate filter (DPF) - Operating
principle
12
4.3.2.2 Diesel particulate filter (DPF) - Overview
4.3.3 SCR System
14 4.3.3.1 SCR catalyst - Operating principle
4.3.3.2 SCR catalytic converter - Overview
4.3.4 RA Dosing System
18
4.3.4.1 RA dosing system - Overview
4.3.4.2 Reducing agent - Handling
20
4.3.4.3 Pre-feed module (PFM)
21
4.3.4.4 Supply unit (SU)
4.3.4.5 Dosing unit (DU)
4.3.4.6 RA lines
4.3.4.7 RA tank (optional)
23
4.3.4.8 RA heating system
24
4.3.5 Monitoring, Control and Regulation Equipment
28
4.3.5.1 EGAT sensors - Overview
29
4.3.5.2 Exhaust gas aftertreatment management
32
and monitoring
4.3.5.3 DCM CAN connections
5 Technical Data
33
34
5.1 Product data 12V4000G75S 12V4000G85S
5.2 Product data 12V4000G15S 12V4000G25S
35
5.3 Product - Main dimensions
5.4 Exhaust gas aftertreatment system - Main
dimensions
5.5 Firing order
36
6 Operation
36
6.1 Putting the engine into operation after
38
extended out-of-service periods (>3 months)
6.2 Putting into operation after scheduled out-
39
of-service-period
41
6.3 Emission label - Check
41
6.4 Engine - Starting in manual mode (test run) 114
44
6.5 Re-starting the engine following an
46
automatic safety shutdown
47
6.6 Safety system - Override
49
6.7 Operational monitoring
51
6.8 Emergency engine start (Override mode)
53
6.9 Engine shutdown in manual mode (test run) 120
55
6.10 Emergency engine stop
57
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