GeBe POWERMAN 8500 GR-ES, Manual

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2. If the air cleaner element is dirt, please clean
it: Wash the air cleaner element in a solution of
household detergent and warm water, then rinse
thoroughly or wash in nonflammable or high flash
point solvent. Drop a few points engine oil in,
then, squeeze out.
3. Reinstall the air cleaner element and the cover.
FUEL SEDIMENT CUP CLEANING
1. Turn the fuel valve to the OFF position. Remove
the sediment cup, o-ring and strainer according to
the arrow direction.
2. Clean the sediment cup, and o-ring, and strainer
in nonflammable or high flash point solvent.
3. Reinstall the o-ring, and strainer and screw back
the sediment cup.
4. Turn the fuel valve ON and check for leaks.
SPARK PLUG SERVICE
Recommended spark plugs: F7RTC or other
equivalents.
1. Remove the spark plug cap.
2. Use the plug wrench to remove the spark plug.
3. Visually inspect the spark plug to see if the
insulator is cracked, if so, replace it with a new the
spark plug.
4. Measure the plug gap with a feeler gauge. Correct
as necessary by carefully bending the side
electrode. The gap should be: 0.70-0.80 mm.
5. Check the spark plug washer to see if it’s good.
6. Reinstall the spark plug, tighten it with the plug
wrench and impact the washer. Reinstall the spark
plug cap accurately.
Please use the spark plug in a suitable heat range.
STORAGE
WARNING
In order to avoid burning or five due to contact with
any hot part of the generator, don’t pack and store
the generator before it is cooled. If it’s need be
stored for a long time, be sure the storage area is
clean and dry.
1. Drain the fuel in the fuel tank out, clean strainer,
o-ring and sediment, then refit them well. Drain
fuel out of the carburetor by loosening the drain
bolt, then refit it and screw the carburetor bolt
tight.
WARNING
Gasoline is extremely flammable and is explosive
under certain conditions. Drain fuel in a well
ventilated area with the engine stopped. Never
smoke or allow flames or sparks in the area during
this procedure.
2. Screw the oil dipstick off and screw the drain bolt
off the crankcase to completely drain the oil out.
Then screw back the drain bolt and add fresh oil to
upper mark, finally refit the oil dipstick well.
3. Remove the spark plug, and pour about a
tablespoon of clean engine oil into the cylinder.
Crank the engine several revolutions to distribute
the oil, then reinstall the spark plug.
4. Slowly pull the starter grip until resistance is
felt. Let the intake and exhaust valves in “close”
position.
5. Place the generator in a clean area.
TROUBLESHOOTING
Follow these steps of troubleshooting if the engine
won’t start or there are no power supply:
Engine do not start:
PROBLEM SOLUTION
Is there fuel in the
tank?
Refill the fuel tank
Is there enough oil in
the engine?
Add the recommended oil.
Is there a spark from
the spark plug?
Replace the spark plug.
Still NO spark, contact
an authorized generator
dealer.
Is the fuel reaching
the carburetor?
Check and clean the fuel
sediment cup.
If the engine still does not start, take the generator
to an authorized generator dealer.
No power supply:
PROBLEM SOLUTION
Is the AC circuit
breaker ON?
Turn the AC circuit breaker
ON.
Check the electrical
appliance or
equipment for any
defects.
Replace the electrical
appliance or equipment.
Still NO power supply; contact an authorized
generator dealer.