Mercedes-Benz M 447 hLAG User Manual

The M 447 hLAG Natural-Gas Engine
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Status September 2003 (EvoBus-Service / AFT) Page: 10 of 83
Overall system of natural gas engine
Valve
M 447 hLAG
Natural-Gas
Engine
Turbine
Compressor
Exhaust gas
LLK
Mixer
EGM engine control
(TEMIC)
Engine coolant
Heat exchanger
CNG ~8 bar
CNG- Filter
CNG Tank
approx. 30 to 200 bar
CNG ~
8 bar
Woodward
Injektor
block
ND
valve.
T
P
Engine coolant
ITT pressure regulator
High-pressure
valve
Woodward
Flotech
Gas pressure
Gas temperatur
cylinder-selective
valve control
Charge-air pressure
Charge-air temperature
Lambda
Ignition modules
cylinder-selective
ignition
Compressed air
approx. 8 bar
EPW
Pressure control valve

Mercedes-Benz M 447 hLAG Specifications

General

Brand	Mercedes-Benz
Model	M 447 hLAG
Category	Engine
Language	English