Monday, September 12, 2022

The engine starts and then turns off.

1. The valve is leaking or stuck.
2. Set the Governor at the wrong pace.

---> Generators Product and Work <---

No power engine

1. Leaking valve
2. The piston is loose.
3. Wrong valve set
4. The piston ring is broken.
5. Wrong timing of ignition
6. Engine overheating

---> Generators Product and Work <---

The engine is not idling properly.

1. The governor is set in the wrong idle position.
2. Wrong ignition timing
3. Leaking valve
4. Broken valve spring

---> Generators Product and Work <---

While working there is a sound

1. Unbalanced load, abnormal noise
2. Coupling connector loose, not level.
3. Gap distance between rotors and bad stator
4. The thin steel plate is loose.    

  • -Fix load balance, adjust coupling to level
  • - Check the belt
  • - Knots to tighten the crashes.

---> Generators Product and Work <---

Abnormally high heat

1. Overwork
2. Unbalanced load
3. The fuse for the load wire is broken.
4. Bad cooling
5. The rotor winding is short-circuited or the winding is not fully integrated.
6. The stator winding is short-circuited or the winding is not fully integrated.
7. Broken ball bearing    

  • – Measure current relative to the size on the nameplate Balance the load, replace the fuse.
  • -Clean, inspect and replace the damaged coil.
  • - Check the bearing for loose or dry.

---> Generators Product and Work <---

There is problem while working. No output voltage

1. Short-circuited stator winding or open-circuit winding
2. The rotor winding is short-circuited or open-circuit winding.
3. Slip-ring short-circuit
4. Internal humidity
5. There is no voltage on the carbon brushes on the slipring. or no direct voltage from the exciter
6. The voltmeter is defective.
7. Loose connection point8. Forgot to adjust the voltage regulator    

  • – Inspect and replace damaged coils
  • - Check the insulation resistance, slipping with a maker
  • -Check the resistance of the coil and dry it.
  • - Check for faults of switch, check fuse from exciter wire.
  • - Check the voltmeter Clean the slip ring and carbon brush.
  • - clean and adjust contact firmly
  • – Adjust Governor speed control

---> Generators Product and Work <---

The output voltage is abnormally high.

1. Speed ​​is too high, abnormal.
2. Entering too many fields.
3. A set of open-circuit delta-connected stator windings    

  • – Adjusted the governor to control the speed less.
  • - Adjust the voltage regulator
  • - Connect or replace the coil at one new set

---> Generators Product and Work <---