Tech&Support
Contact Us
Tel:86-411- 82520757
      86-411- 82520767
Fax:86-411-82520737
Website:www.py-generator.com
E-mail:sales@dlpy.cn
py.generator@gmail.com
HOME >>Tech&Support

DISPOSAL OF GENERAL TROUBLES


◆Sets start difficultly
When the sets do not reflect or rotate slowly when you press the   button “start”

Possible reason:

Treatment method:

1 Electric consumption is insufficient.

 

2 Storage accumulator thread and plug become

  flexible.

3 The middle relay loses efficiency.

4 Trouble of the starter.

5 It is not smooth that the oil supply  

  system supports the oil. Do not support the

  oil

 

◆The engine can rotate at certain speed, but it can't catch fire

Possible reason:

Treatment method:

1 The oil chew has no oil to squirt.

1 Check if there is stop or gas leakage

  (not support the oil smoothly)

between fuel tank and the oil pumps

2 The fuel system is permeated by the air

2 Open the exhaust gas screw and check the

3 The fuel pumps' time is inaccurate or the

  situation of producing oil.

  fuel pumps are in trouble

3 Reset the oil pump time.

 

4 Overhaul or change the oil pump, then try

 

  again.

After starting shut down by oneself

Possible reason:

Treatment method:

1 The oil passage is not smooth, the filter

1 Check the blocked situation of oil

  stops up, the trouble of the oil pump

  passage; change the filter core of the

2 The empty filter stops up seriously.

  diesel oil in case of necessity.

3 The oil chew is in trouble.

2 Check the state of the empty filter.

4 Temperature is too low.

3 Change the oil chew.

 

4 Heat water to start.

◆Abnormally engine work

◆Black smoke.

Possible reason:

Treatment method:

1 The empty filter stops up seriously.

1 Check whether the empty filter loses

2 Fuel trademark is incorrect.

  efficiency

3 Pressure of gas exhaust is too heavy.

2 Check the quality of the fuel.

4 The oil pump is in trouble.

3 Check if the oil chew is in atomized state.

5 The oil chews stops up

4 Check the amount of oil supported of the

6 The compresses strength of the engine jar

  pump and revitalize.

  is insufficient.

5 Check it is normal that the air cylinder

Emit the blue smoke or white smoke

Possible reason:

Treatment method:

1 The trade mark of the lubricating oil is

1 check whether the engine oil is too rare  

selected improperly, the oil level is too

  and the oil is the range ruled or not.

high.

 

2 It is short to the time to start, the

2 After sets run for much long time without

  temperature of the engine is low.

  treatment, every is ok.

3 The piston is worn, the increase jade

3 Check if the interval of the piston ring,

  articles lose efficiency.

  air cylinder and the work of pressurization

 

  device is normal

It is unstable to run

 

Possible reason:

Treatment method:

1 The oil passage is not smooth or there is

1 Check whether the oil passage or the tie-in

  air.

  it is loose and the filter is stopped up.

2 The oil pump or the oil chew is in trouble.

2 Check if oil pump normally gush out oil,

 

  oil pump rack move flexiblly, the oil chews

  are atomized.

3 The part of the air filter is blocked.

3 Check the clean state of the core of the

 

  empty filter.

There is strange noise in engines

Possible reason:

Treatment method:

1 Check the fuel and choose improperly or the

1 Check the trade mark of the fuel or add

  fuel is bad.

  the reliable diesel oil, then start again.

2 Check if extrusion of the oil is wrong.

2 Check if extrusion of the oil is right.

3 The oil chew broke down

3 Check whether the oil chew is normal.

◆Engines are insufficient in power:

Possible reason:

Treatment method:

1 Oil passage to support oil is not smooth.

1 Check if the oil passage that supports the

 

  oil is smooth and leak gas.

2 High-pressure oil pumps work abnormally

2 Check and adjust the high-pressure oil pump

3 The oil chews work abnormally.

3 Check and change the oil chews.

4 The air system is blocked.

4 Check, clean or change the filter core of

  the air.

◆Engine oil pressures is too low or too high

Possible reason:

Treatment method:

1 Engine oil SAE value is incorrect

1 Check whether the trademark of engine oil

 

  is correct.

2 Manometer shows inaccurately.

2 Change the manometer to try again.

3 The engine oil filter is blocked.

3 Check or change the engine oil filter.

◆Temperature is too high

 

Possible reason:

Treatment method:

1 It is not normal to the arrange wind

1 Check whether the work of the water pump is

  cooling system.

  normal, the gasoline economizer could be

 

  opened.

2 Inaccurately gush out the oil.

2 Check whether the water tank outside is

3 Overload for a long time.

3 Correct it while gushing out the oil.

  stopped and the elasticity of the fan belt.

4 Check whether load is rational