Diesel generator sets the basic knowledge

Date: Jun 14, 2015     Source: Hamac Machinery

1, diesel generator sets the basic equipment including which six system?
Answer: (1) the oil lubrication system; (2) fuel system; (3) control and protection system; (4) cooling radiator system; (5) exhaust system; (6) starting system;
2, why do we work in sales suggest customers to use professional company recommended oil?
A: the oil is the engine blood, once the customer USES unqualified oil can lead to engine happen bite dead, gear axle bush a tooth, crankshaft deformation and serious accidents, until the whole machine scrap. Specific oil choose and matters need attention see the relevant article.
3, why new machine after a period of using, need to change the oil and oil filter?
Answer: in the new period is hard to avoid the oil in the pan into the impurities, make the oil and oil filter physical or chemical qualitative change happened qualitative change. Letter by fay sold in after-sales service and unit in the package in the process, we will by professionals for you to relevant maintenance.
4, why do we require customers to install crew, exhaust pipe to slopes downward 5-10 degrees?
Answer: basically is to prevent rain enters the exhaust pipe, lead to serious accident happened.
5, general on diesel engine are equipped with manual oil pump and exhaust bolts, and its function is?
A: used to launch the fuel pipe before the air out.
6, diesel generating sets automation level how cent?
A: manual, since the launch, with automatic conversion utility system since the launch of ark, distance three remote (remote control, remote measure, remote communication of prison.)
7, why generator’s qualification voltage standard is 400 V and 380 V is not?
Answer: because the outlet of the voltage drop line after a loss.
8, why demand diesel generating sets use area must be the air smooth?
Answer: the output of the diesel engine directly by the air inhaled air quality and quantity, the effects of the generator and must have enough air to cool. So using area must be the air smooth.
9, why in the installation of the oil filter, diesel oil filter, the oil-water separator is unfavorable when using tools to the above three spin too tight, and just by hand to oil leakage can not spin?
Answer: because if spin too tight the sealing ring the bubble and the oil temperature under the action of thermal expansion will, generates a lot of stress. Lead to filter shell or separator shell itself damage. More serious is the mother of damage to the self-contained that cannot be repaired.
10, how to identify counterfeit and shoddy domestic diesel engine?
A: I’ll examine whether the factory quality certificate and product certificate, they are diesel engine factory’s “identity”, is must have. Look on the certificate of the three Numbers 1) nameplate Numbers;
2) the Numbers (objective in general the flywheel mechanical machining a plane, the font of convex body); 3) the oil pump nameplate Numbers. Will the three big Numbers and diesel engine is the actual Numbers check on, must be accurate and correct. If found to have doubts can bring this three big Numbers for factory verification.

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