OREC AHRC 663 Operating Instructions Manual page 18

Oil gauge
 Absolutely do not handle gasoline in the presence of lit cigarettes, naked flame, or other sources of ignition.
Gasoline is an extremely flammable liquid and there is a danger of fires and explosions.
 Please refuel in a well ventilated area. As gasoline is a highly volatile substance, there is a danger that you
will feel unwell if you operate the machine in a poorly ventilated place.
 When refueling, be sure to stop the engine and allow it to cool down. There is a danger of suffering burns.
 When refueling, be sure not to fill the fuel tank over the maximum level. If you do overfill the fuel tank, remove
fuel until it sits below the maximum level. Over-fueling can cause fire and other accidents.
 After refueling, securely close the fuel cap and store the machine in a safe place with no sources of flame.
There is a danger of fire.
 If you spill gasoline, move the machine a safe distance away without starting the engine. Starting the machine
in close proximity to a fuel spill can result in fire or other accident. Use a cloth to wipe away waste gasoline
then dispose in a suitable manner.

When working on slopes, avoid fuel spillage by making sure fuel is below the maximum level on the
inside of the refueling neck.
Fuel tank
Fuel filler cap
1. Unscrew the oil cap with attached oil gauge.
2. Check the oil level.
If the oil does not lie between the upper level and lower level, replenish to
bring the oil to the upper level.
Prep 2 ： Check fuel
1. Refuel the machine with regular gasoline.
〈Refer to fuel tank specifications on quantity, page 37〉
2. After refueling, securely close the fuel cap.
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