Diesel Gen-set Operation Instructions
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No.-35 light diesel oil: applicable for the regions where lowest air temperature is
above -29 ;
℃
No.-50 light diesel oil: applicable for the regions where lowest air temperature is
above -44 ;
℃
3.2 Method for refueling
Fill fuel to daily-use fuel tank fully. In the Gen-set, the light diesel oil of specified
grade and sulfur content is not higher than 0.5% shall be used as the fuel.
Warning: when filling fuel to fuel tank, do not smoke or use open flame nearby
because this usually would cause a risk of fire or exploration.
3.3 Fuel system bleeding
During first commissioning of the Gen-set, be sure to check and confirm that there is
no air in fuel at first. If there is any air, bleed it as per following methods.
1) Bleed air in low pressure fuel pipe
Loosen bolts and press oil delivery pump with hands to bleed air in fuel loop until the
air is bled. Then, stop this operation and tighten bolts.
Figure 7-3 Air bleeding of low pressure fuel pipe
Bolt
Fuel supply pump
