User Manuals: MTU 12V4000G85S Diesel Engine

Manuals and User Guides for MTU 12V4000G85S Diesel Engine. We have 1 MTU 12V4000G85S Diesel Engine manual available for free PDF download: Operating Instructions Manual

MTU 12V4000G85S Operating Instructions Manual

MTU 12V4000G85S Operating Instructions Manual (350 pages)

with Exhaust Gas Aftertreatment

Brand: MTU | Category: Engine | Size: 56 MB

Table of Contents

Table of Contents
5
1 Safety

8
2 Transport

25
3 General Information

35
4 Functional Description

38
- Diesel Engine with Exhaust Gas Aftertreatment
  38
- Series 4000 Engines
  43
  - Engine Layout
    43
  - Crankcase with Oil Pan
    46
  - Gear Train
    48
  - Running Gear
    49
  - Cylinder Head with Injector
    51
  - Valve Gear
    53
  - Fuel System with Common Rail Injection
    55
  - Charge-Air and Exhaust System
    57
  - Lube Oil System
    59
  - Fuel Cooler
    61
    
    Cooling System
    63
    
    Engine Management and Monitoring
    66
    
    Sensors and Actuators - Overview
    69
  - Exhaust Gas Aftertreatment
    73
    
    Exhaust Gas Aftertreatment System - Overview
    73
    
    Diesel Particulate Filter (DPF) - Operating Principle
    74
    
    DPF System
    74
    
    Diesel Particulate Filter (DPF) - Overview
    76
    
    SCR Catalyst - Operating Principle
    78
    
    SCR System
    78
    
    SCR Catalytic Converter - Overview
    79
    
    RA Dosing System
    81
    
    RA Dosing System - Overview
    81
    
    Reducing Agent - Handling
    83
    
    Pre-Feed Module (PFM)
    84
    
    Supply Unit (SU)
    86
    
    Dosing Unit (DU)
    87
    
    RA Lines
    88
    
    RA Tank (Optional)
    89
    
    RA Heating System
    90
    
    EGAT Sensors - Overview
    92
    
    Monitoring, Control and Regulation Equipment
    92
    
    Exhaust Gas Aftertreatment Management and Monitoring
    94
    
    DCM CAN Connections
    96
- 5 Technical Data
  
  97
- 6 Operation
  
  113
- 7 Troubleshooting
  
  128
  - Fault Messages
    128
  - Troubleshooting
    186
- 8 Maintenance
  
  189
  - Maintenance Task Reference Table [QL1]
    189
  - Engine
    191
    
    Engine - Barring Manually
    191
    
    Engine - Cranking on Starting System
    193
    
    Engine - Test Run
    194
- 9 Task Description
  
  191
10 Appendix A

327
- Conversion Tables
  332
- MTU Contact/Service Partners
  336
11 Appendix B

337
- Special Tools
  337
- Index
  347

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