Moteurs Baudouin 12M26 Series, Operation & Maintenance Manual

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Operation & Maintenance Manual for 12M26 Series Gas Engine
6
1.3 Main uses of M26 series industrial engine
M26 series industrial engine was widely used in electric power equipment, pump power,
compressor power, oil and other industries, but Cross-industry application is prohibited.
1.4 Basic parameters of M26 series natural gas engine
Main technical parameters of 12M26 natural gas engine, see table 1-1
、
table 1-2
、
table1-3
for reference.
Table 1-1 Main technical parameters of 12M26 natural gas engine
Type
V-type
、
12cylinders
、
Four-stroke
、
Sparking plug ignition
、
Turbocharging and intercooling
Cylinder diameter/stroke (mm) 150/150
Displacement (L) 31.8
Compression ratio 11.5
Ignition sequence A1-B2-A5-B4-A3-B1-A6-B5-A2-B3-A4-B6
Cold state air valve gap (mm)
Inlet valve
：
0.3±0.03
exhaust valve
：
0.4±0.03
Valve timing
(Air valve gap:Inlet valve 0.3 ;Exhaust valve
0.4)
Inlet valve is open: 34° before TDC;
Inlet valve is closed: 40° after BDC;
Exhaust valve is open: 70° before BDC;
Exhaust valve is closed: 34°after TDC.
Starting mode Electric starting
Lubrication method Force-feed lubrication
Air intake type Turbocharged and intercooled
lubricating oil capacity
（
L
）
113
Cooling mode Forced circulation water-cooling
Engine oil pressure (kPa) 450
～
650 (absolute value)
Crankshaft rotation direction (seeing from
free end)
Clockwise
Size （ mm ）
Long
2663
Wide
1524
High
1756
Weight(kg) 3240