- Phone
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Address
Anting, Jiading, Shanghai
Suzhou Ouyixin Electromechanical Co., Ltd
Anting, Jiading, Shanghai
Where to rent, sell, and repair diesel generators near Shanghai and SuzhouIntroduction:
Small diesel generator demagnetization
Reason for malfunction: The generator has not been used for a long time, resulting in the loss of residual magnetism contained in the iron core before leaving the factory, and the excitation coil cannot establish the expected magnetic field. At this time, the engine runs normally but cannot generate electricity. This phenomenon is more common in new machines, units stored in humid environments, or units that have not been used for a long time.
Solution: Check the main output circuit of the generator to prevent short circuits at the output end that may cause excitation failure; Press the excitation and magnetization button if there is one; If there is no excitation button, use a battery to magnetize it.
Where to rent, sell, and repair diesel generators near Shanghai and SuzhouOur company has always adhered to the principle of "survival through quality and development through technology". On the basis of implementing comprehensive quality management, with excellent process equipment, advanced and reasonable design, and specialized production.
1. The power system adopts power, low noise, low fuel consumption, and high stability Do not shake or shift during power generation.
2. The hand pulled disc adopts an 'easy to start' design, with low resistance and fast start-up.
3. All copper wires must be used with sufficient and good materials, and there must be no cutting corners or cutting corners. One compensation of ten yuan will be given for any fake materials.
4. Adequate power generation.
5. Under normal use, there is a one-year warranty.
The output power of the 2KW3KW5KW6KVA8KW10KW air-cooled diesel generator is insufficient.
Fault cause: Fuel filter blockage causing poor fuel supply; The fuel delivery pipeline is leaking air, and there is air seeping into the inlet pipe; The engine air filter is clogged, causing poor air intake; The fuel temperature is too high; The engine exhaust is pressurized too high; The high oil level in the engine oil causes resistance to the crankshaft, resulting in a loss of engine power; There may be air leakage between the rear end of the engine turbocharger and the engine intake manifold, resulting in insufficient intake pressure.
Fault handling:
Check the fuel filter element. If it is clogged or contains a large amount of impurities, please replace the fuel filter; Check the fuel supply pipeline, if there is any leakage, take measures to prevent air from entering the fuel supply pipeline during engine operation; Check the air filter element and clean or replace it with compressed air; Measure the fuel temperature. If the fuel temperature exceeds 50 ℃, please cool down or replenish the fuel to reduce its temperature; Check the engine exhaust pipe to ensure that it is unobstructed and that the exhaust pressure is less than 90mmHg; After being in a cold state or stopped for 5-10 minutes, check the oil level in the oil pan with the dipstick. If the oil level has exceeded the 'H' level, please drain the excess oil and keep the level between the 'L' and 'H' levels close to the 'H' level; During operation, use necessary tools to inspect the air pipe between the rear end of the turbocharger and the intake manifold (taking care to prevent burns caused by high temperature and high pressure gases), and tighten the parts with air leaks.
Diesel generators have fuel economy, high thermal efficiency, and a relatively flat fuel consumption curve when operating conditions change. They are also economical, reliable, and durable at low loads. Due to the absence of an ignition system, it has low malfunctions, a wide range of applications, low harmful emissions, and good fire safety.


