Linde 350 Series Service Training page 231

Service Training
- Measure the "CO" content with a load on the engine.
"CO" content £ 0.06 and 0.08 %
Setting:
Correction: To reduce the "CO" content = turn adjusting screw (2) to "L".
NOTE: During the measurement, the engine speed must not drop below 2300 rpm. If this is the case,
a trouble-shooting is required.
ATTENTION
After the test, the pressure-relief valve must be reset to the proper pressure.
Section 9
Page 23