Ryobi RG-10KVA, Owner'S Operating Manual

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11
CAUTION!
1. Please stop the engine before serving.
2. In order to prevent engine from the suddenly start,
please turn off the ignite switch and put down the spark
plug cap.
CAUTION!
Use only parts from the company or equivalents in quality;
otherwise engine damage may result.
①
More often than that in the schedule if in dusty
circumstances.
②
Should be done by your dealer unless you are specially
trained and is well equipped with tools.
Maintenance method
1. Replacement of engine oil
Let the oil to flow out of gasoline engine when it under the
hot condition, and make sure that the flow is fast and
complete.
1) Turn off the oil filler cap (Fig.19) and drain plug (Fig.20)
to drain engine oil thoroughly. Reinstall the drain plug and
screw securely.
2) Fill the specified engine oil up to the upper level mark.
3) Reinstall the oil filler cap.
Engine oil capacity in the reduction gearbox is 0.3 liters,
engine oil capacity in the crankcase is 1.1 liters.
NOTE:
Do not throw oil containers or discarded engine oil into
rubbish boxes or onto the ground. For the sake of
environmental protection, we suggest you throw the
discarded engine oil into a closed container and bring to
local recycling station.
2
．
Replacement of oil-filter
1
）
Exhaust engine oil.
2
）
Use the spanner to disassembly the oil-filter to exhaust
the remained oil.
3
）
Clean the oil-filter housing.
4
）
To put a layer of clean engine oil on the “O” shaped
seal ring, then fix it on the seat of oil-filter.
5
）
Daub a lay of clean oil on the surface of “O” ring and
install it on air cleaner housing.
6
）
Oil-filter should be fixed by the tensional spanner which
followed by specified angle or torque. (Fig.21)
3. Maintenance of air cleaner
A dirty air cleaner will limit the air into the carburetor. To
keep the carburetor in good working conditions, please
Maintenance the air cleaner periodically. If operating the
engine in extremely dusty area, the job should be done
more often.
WARNING
！
Never clean the foam and paper filter element with in
gasoline or low flash-point detergents, or explosion may
happen.
CAUTION
！
Never run the engine without an air cleaner, or dirt and dust
may enter the engine so speed the engine’s wear.
1
）
Loosen the four iron hinges, dismantle the air cleaner
cover (Fig.22), and check carefully if the two filter element
are damaged, if the are, please change a new.
2
）
If you want to use them again, please clean the filter
element.
Foam filter element:
clean it with home detergents and warm water (or
non-flammable or high flash-point cleansing solvents) and
dry up, then soak in clean engine oil until saturated.
Squeeze out excess oil, otherwise, the engine will
discharge smoke in starting stage.
Paper filter element:
knock it on a solid ground to get rid of accumulated dust or
blow out dust from inside to outside with highpressure air
flow (not more than 30 psi). Never clean with a brush, as
brushing may force the dust into the core fiber. If the core is
extremely filthy, replace with a new one.
Each
time
First
month or
20 hrs
Each
season or
50 hrs
Every 6
month or
100 hrs
Each year or
300 hrs
Engine oil
Oil level check
√
Replace
√ √
Air cleaner
Check
√
Clean
√①
Replace
√
Spark plug
Clean, adjust
√
Replace
√
Spark eliminator Clean
√
Idling Check-adjust
√②
Valve clearance Check-adjust
√②
Oil-filter Replace
√②或 200
hrs
fuel filter
Clean
√②
Fuel supply line Check Every two years (do a replacement if necessary)
Frequency
Item