2011年10月11日星期二

Turbine pump maintenance considerations


Turbine pump maintenance considerations

A lot of diesel generators in use are ignored pump maintenance, in fact, is the turbine pump is an important component, the generating units in order to ensure long-term durability, the pump usually is necessary to clear the following points:

1, the generators before installing the pump, to check the model specifications are correct and clear anti-rust oil, gasket thickness chosen should be appropriate, in order to avoid death or run top of the piston is not in place, should prevent the gasket is too thin or too thick, tighten the bolts evenly when tightening torque to prevent damage to the pump.

2, pump the hand pump hand pump piston and rubber seal between the body, and not arbitrarily dismantled and found that damage to the timely replacement of the rubber ring.

3, pump connectors within the coarse filter cotton wick vulnerable to being blocked by dirt, etc., should always check the cleaning, filter damage must be repaired or replaced.

4, to ensure the generator fuel pump gasket around intact, plastic ring disassembly Zhi number should not be too much, and should be changed regularly.

5, plunger pump to ensure that the "four spring" flexibility to normal. "Four spring" as the piston springs, tappet (wheel) spring, inlet valve spring, valve spring, spring break, or less flexible padded to be replaced or adjusted, so as to avoid generator damage.

6, after generating units with a hand pump to be pushed back, and tighten the button, apron, or to prevent the hand pump and valve and valve seat is not tight due to pressure caused by the intake or oil spills.
7, when the generator is shutdown when the head of time to prevent the pump with the surface, especially with the pump piston, tappet and tappet suite for oil in the water and corrosion, rust-proof measures must be taken, that is when the generator shutdown, replace the fuel pump inside the sump with water, diesel oil and other impurities.

8, filling the generator oil filter to go through sedimentation, to ensure clean, and prevent excessive impurities increased pump inlet valve, a valve, valve seat wear, and sometimes may even be impurities valve paving and seal failure .

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