Moteurs Baudouin 12M26 Series, Operation & Maintenance Manual

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Operation & Maintenance Manual for 12M26 Series Gas Engine
14
2.2 Engine control system main parts technical requirements and installation
requirements
2.2.1. Pressure reducer
Figure 2-3 Pressure reducer
Technical parameters:
1.Inlet pressure: 1 bar
～
2bar;
（
Depending on the
custom’s air source
，
pressure regulator is
different. And the pressure of inlet is subject to
pressure regulator
）
2. Outlet pressure: 1.8mbar
～
4mbar;
3. Working temperature: -15
℃～
60
℃
.
Installation requirements
●Pressure reducer is a supplied accessory and shall be mounted in places with little vibration and
near to the engine with distance not exceeding 2m.
●It shall be installed behind the filter and installation position shall be convenient for regular
adjustment, inspection and maintenance of pressure reducer.
●Pipeline connecting to pressure reducer shall be reasonably arranged and free from
interferences.
●Pressure reducer gas outlet and the bottom shall not be upward to prevent fuel gas greasy dirt
from back flowing into pressure reducer.
●Screw off the top cap and adjust the screw to pressure reducer valve, turn clockwise to thicken
and anticlockwise to thin (Note: such mode of regulation is only applicable to high speed
regulation).
2.2.2. Low pressure gas filter
Figure 2-4 Low pressure filter
Technical parameters:
1. Inlet pressure:
（
0~2
）
bar;
2. Working temperature: : -15
℃～
60
℃
;
3. Filter radius
：
≤50μm.