Grupel GR6500 User Manual (English)

Questions and Answers:

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richardharrellAug 12, 2025
What to do if my Grupel GR6500 won't start?
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  Stephen JamesAug 12, 2025
  If your Grupel Portable Generator won't start, there are several possible causes: * The engine may be out of oil or have a low oil level. If so, add oil. * The fuel valve might be blocked. In this case, clean the fuel bowl. * The engine switch may be turned off. Turn the switch to the ON position. * The spark plug could be faulty. Try cleaning or replacing the spark plug. * The circuit breaker may need to be turned on.
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Garrett MorrisAug 16, 2025
Why is my Grupel GR6500 emitting black smoke?
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  Walter WilliamsonAug 16, 2025
  Your Grupel Portable Generator might be emitting black smoke because the air filter is dirty or the load is too heavy. Reduce load to the rated limit.
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Carla JacksonAug 20, 2025
Why is my Grupel Portable Generator emitting white smoke?
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  Randy GayAug 20, 2025
  If your Grupel Portable Generator is emitting white smoke, it could be due to several reasons. The engine temperature may be too high, possibly overloaded, the fuel may be contaminated, so use fresh, clean fuel, or the filter element of the air filter may need cleaning.
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Dr. Douglas Willis Jr.Aug 25, 2025
What causes blue smoke from my Grupel GR6500 Portable Generator?
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  Miranda GarciaAug 25, 2025
  Blue smoke from your Grupel Portable Generator can be caused by several factors: * The engine oil may be overfilled. Drain oil to the correct level. * The engine oil type may be incorrect. Choose the appropriate oil type for the engine. * The spark plug may be failing. Clean or replace the spark plug.
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Matthew WadeAug 27, 2025
What to do if there is no power output from Grupel GR6500?
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  Michelle CurtisAug 27, 2025
  If there is no power output from your Grupel Portable Generator, it might be due to the circuit breaker being in the OFF position, or bad contact in the plug. Remove and refit the plug.
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harrisjohnnyAug 31, 2025
How to fix a Grupel GR6500 Portable Generator that shudders during operation?
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  jennifercareyAug 31, 2025
  If your Grupel Portable Generator shudders during operation, it could be due to an incorrect choke lever position. Move the choke lever to the OPEN position during operation. You can also let the engine run without load for more than 10 minutes.
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rodneyloveSep 4, 2025
How to turn on the fuel valve on a Grupel GR6500?
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  Jennifer BellSep 4, 2025
  To turn on the fuel valve on your Grupel Portable Generator, simply turn the fuel valve to the ON position.
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Tyler EllisSep 7, 2025
What causes power decrease in Grupel GR6500 Portable Generator?
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  Jason VaughanSep 7, 2025
  A decrease in power in your Grupel Portable Generator can be caused by the valve gap not being adjusted. Adjust the valve gap.

Grupel GR6500 Specifications

General

Model	GR6500
Type	Portable Generator
Voltage	230V
Frequency	50 Hz
Fuel Tank Capacity	25 L
Power Output	6.5 kVA
Fuel Type	Petrol
Engine Type	4-stroke, OHV
Starting System	Recoil start
Outlet Types	2 x 230V