Ryobi RG-1250I Operation manual

OWNER’S OPERATING MANUAL
INVERTER GENERATOR
MODEL RG-1250I
KEEP THIS MANUAL FOR FUTURE REFERENCE
Your new inverter generator has been engineered and manufactured to Ryobi’s
high standard of dependability, ease of operation and operator safety. Properly
cared for, it will give you years of rugged, trouble free performance. If you use
your inverter generator properly and only for what it is intended, you will enjoy
years of safe, reliable service.
SPECIFICATIONS
Engine type............................................. forced air single cylinder, 4 stroke 53.5cc
Engine speed.................................................................................. 3800-5200/min
Oil tank capacity.............................................................................................250 ml
Fuel tank capacity............................................................................................... 3.5l
Spark plug.....................................................................................................A7RTC
Rated voltage.........................................................................................230V~50Hz
Rated output..................................................................................................1000W
Maximum output............................................................................................ 1200W
Rated current...................................................................................................4.35A
Power factor.........................................................................................................1.0
Protection class/Performance class/Quality class.................................IP23M/G1/A
USB output............................................................................................ 5V, Max. 1A
Maximum temperature/altitude............................................................. 40ºC/1000m
Noise............................................................................................................. < 95dB
Nett weight.................................................................................................... 12.8 kg
THANK YOU FOR BUYING A RYOBI
INVERTER GENERATOR
CAUTION: Carefully read through this entire owner’s
manual, paying close attention to the general
safety rules and rules for safe operation,
before using.
1

2
IMPORTANT SAFETY INSTRUCTIONS
The purpose of safety rules is to attract your
attention to possible dangers. The safety symbols
and the explanations with them, require your
careful attention and understanding. The safety
warnings do not by themselves eliminate any
danger. The instruction or warnings they give are
not substitutes for proper accident prevention
measures.
SAFETY ALERT SYMBOL. Indicates
caution or warning. May be used in
conjunction with other symbols or
pictures.
Failure to obey a safety warning can result in
serious injury to yourself or to others. Always follow
the safety precautions to reduce the risk of fire,
electric shock and personal injury.
Do not attempt to operate this tool until you have
read thoroughly and completely understood the
safety rules, etc. contained in this manual. Failure
to comply can result in accidents involving fire,
electric shock or serious personal injury. Save this
Owners Operating Manual and review it frequently
for continual safe operation and for instructing
others who may use this tool.
DANGER: CARBON MONOXIDE.
Using a generator indoors CAN KI
YOU IN MINUTES.
Generator exhaust contains high levels of carbon
monoxide (CO), a poisonous gas you cannot see
or smell. If you can smell the generator exhaust,
you are breathing CO. But even if you cannot smell
the exhaust, you could be breathing CO.
Never use a generator inside homes, garages,
crawlspaces, or other partly enclosed areas.
Deadly levels of carbon monoxide can build up in
these areas. Using a fan or opening windows and
doors does NOT supply enough fresh air.
ON Y use a generator outdoors and far away from
open windows, doors, and vents. These openings
can pull in generator exhaust.
Even when you use a generator correctly, CO may
leak into the home. A WAYS use a battery
powered or battery-backup CO alarm in the home.
If you start to feel sick, dizzy, or weak after the
generator has been running, move to fresh air
RIGHT AWAY. See a doctor. You could have
carbon monoxide poisoning.
WARNING: Read and understand all
instructions. Failure to follow all
instructions listed below could result in
electrocution, fire, and/or carbon monoxide
poisoning, which can cause death or serious injury.
WARNING: In some applications,
National Electric Code requires the
generator to be grounded to an approved
earth ground. Before using the ground terminal,
consult a qualified electrician, electrical inspector,
or local agency having jurisdiction for local codes
or ordinances that apply to the intended use of the
generator.
SAVE THESE INSTRUCTIONS
The generator must be mounted on a firm level
surface.
Do not allow children or untrained individuals to
use this unit.
Keep all bystanders, children, and pets at least 10
feet away.
Wear sturdy and dry shoes or boots. Do not
operate while barefoot.
Do not use E15 or E85 fuel in this product.
It will damage the unit and void your warranty.
Only use unleaded gasoline containing up to
10% ethanol.
Due to continued product
refinement policy, product features
and specifications can and will
change without notice. Check
current features and specifications
with your retailer.

3
IMPORTANT SAFETY INSTRUCTIONS
Do not operate generator when you are tired or
under the influence of drugs, alcohol, or
medication.
The electrical output load must not exceed the
maximum load stated on the rating plate.
Exceeding the rated load will damage the unit or
shorten its life and will invalidate the guarantee.
The engine must not be run at speeds that exceed
the maximum stated on the rating plate.
Operating an engine at excessive speeds
increases the hazard of personal injury.
Do not tamper with components, which may
increase or decrease the governed speed.
Mains extension leads, mains supply leads, and all
electrical equipment must be in good working
condition.
Never operate electrical equipment with damaged
or defective mains supply leads.
Keep the area around the generator clear of
obstructions at all times. Never locate the
generator against a building or near a canvas or
plastic structure i.e.Tents etc.
Always use the correct fuel mix as stated in the
user manual and on the rating plate.
To reduce the risk of fire and burn injury, handle
fuel with care. It is highly flammable.
Do not smoke while handling fuel.
Store fuel in a container approved for gasoline.
To prevent fire, always stop the engine and allow to
cool for five minutes before refueling and never
over fill the fuel tank.
oosen fuel cap slowly to release pressure and to
keep fuel from escaping around the cap.
Tighten the fuel cap securely after refueling.
Wipe spilled fuel from the unit.
Never attempt to burn off spilled fuel under any
circumstances.
Always clean up spilt fuel immediately using sand.
Do not use the generator in or near an explosive
atmosphere.
To prevent an electric shock, never operate the
machine in rain, snow or touch with wet hands.
Check the fuel system periodically for leaks. Seals
and hoses should be checked for signs of
deterioration or chafing. Check for loose or missing
clamps damaged fuel tank or filler cap. All defects
should be corrected before further use.
Always allow the generator to reach full operating
speed before connecting any electrical load.
Always disconnect the electrical load before
switching the generator off.
To prevent surging that may possibly damage
electrical equipment, do not allow engine to run out
of fuel while electrical loads are connected.
Before transporting the generator in a vehicle, drain
all fuel to prevent spillage.
To prevent an electric shock and fire, never
connect an electrical load with the electrical output
switched on.
Do not connect the generator to any other electrical
source.
Before storing, allow the engine to cool for 30
minutes and drain fuel from the unit.
Do not store the generator in rain, snow, or wet
weather.
Store the generator in a well-ventilated area with
the fuel tank empty. Fuel should not be stored near
the generator.
Empty fuel tank, place the engine switch/fuel
valve/choke lever in the OFF position, and restrain
the unit from moving before transporting in a
vehicle.
Provide a plastic sheet or absorbent pad below the
generator to catch any drips of fuel or lubricant
when transporting.
Generators vibrate in normal use. During and after
the use of the generator, inspect the generator as
well as extension cords and power supply cords
connected to it for damage resulting from vibration.
Have damaged items repaired or replaced as
necessary. Do not use plugs or cords that show
signs of damage such as broken or cracked
insulation or damaged blades.

4
IMPORTANT SAFETY INSTRUCTIONS
For power outages, permanently installed
stationary generators are better suited for providing
back-up power to the home. Even a properly
connected portable generator can become
overloaded. This may result in overheating or
stressing the generator components, possibly
leading to generator failure.
Inspect the unit before each use for loose
fasteners, fuel leaks, etc. Replace damaged parts.
Use only recommended or equivalent replacement
parts and accessories. Use of any other parts or
failure to follow maintenance instructions may
create a risk of shock or injury.
FUEL FILLING SAFETY RULES
DANGER: RISK OF FIRE AND
SERIOUS BURNS. Never remove fuel
cap when unit is running. Shut off engine
and allow the unit to cool at least five minutes.
Remove cap slowly.
WARNING: Select bare ground for
fuelling and move at least 10 feet (3m)
from fuelling spot before starting the
engine.After refuelling, properly tighten fuel cap;
wipe off any spilled fuel and check for leakage.
WARNING: If fuel gets spilled on clothes,
especially trousers, it is very important to
change clothes immediately. Do not rely
on evaporation. Flammable quantities of fuel may
remain on clothes after a spill for longer than
expected.
WARNING: Vibrations can cause an
improperly tightened fuel cap to loosen
or come off and spill quantities of fuel. In
order to reduce the risk of fuel spillage and fire,
tighten fuel filler cap by hand as securely as
possible. Before use always make sure that the
fuel cap has been properly tightened. Check for
fuel leakage while refuelling and during operation.
If a fuel leak is suspected, do not start or run the
engine until leak is fixed and spilled fuel has been
wiped away.
ADDING OR REMOVING FUEL
Turn the generator off and let it cool for at least five
minutes before removing the fuel cap. oosen the
cap slowly to relieve pressure in the tank.
Only fill or drain fuel outdoors in a well-ventilated
area.
DO NOT pump gasoline directly into the generator
at the gasoline station. Use an approved container
to transfer the fuel to the generator.
DO NOT overfill the fuel tank.
Always keep fuel away from sparks, open flames,
pilot lights, heat and other sources of ignition.
DO NOT light or smoke cigarettes.
WHEN STARTING THE GENERATOR
DO NOT attempt to start a damaged generator.
Make certain that the gas cap, air filter, spark plug,
fuel lines and exhaust system are properly in place.
Allow spilled fuel to evaporate fully before
attempting to start the engine.
Make certain that the generator is resting firmly on
level ground.
WHEN OPERATING THE GENERATOR
DO NOT move or tip the generator during
operation.
DO NOT tip the generator or allow fuel or oil to
spill.
WHEN TRANSPORTING OR SERVICING THE
GENERATOR
Make certain that the fuel shutoff valve is in the off
position and the fuel tank is empty.
Disconnect the spark plug wire.
When storing the generator:
Store away from sparks, open flames, pilot lights,
heat and other sources of ignition.

5
SPECIFIC SAFETY RULES
WARNING: When this generator is used
to supply a building wiring system: the
generator must be installed by a qualified
electrician and connected to a transfer switch as a
separately derived system in accordance with
South African Wiring Rules. The generator shall be
connected through a transfer switch that switches
all conductors other than the equipment grounding
conductor. Failure to isolate the generator from
power utility can result in death or injury to electric
utility workers.
Exhaust fumes contains poisonous carbon
monoxide, a colourless, odourless gas. Breathing
exhaust fumes can cause loss of consciousness
and can lead to death. If running in a confined or
partially enclosed area, the air may contain a
dangerous amount of carbon monoxide. To keep
exhaust fumes from building up, always provide
adequate ventilation.
Always use a battery-powered carbon monoxide
detector when running the generator. If you begin
to feel sick, dizzy, or weak while using the
generator, shut it off and get to fresh air
immediately. See a doctor. You may have carbon
monoxide poisoning.
Place the generator on a flat, stable surface with a
slope of no more than 4°.
Operate in a well-ventilated, well-lit area isolated
from working areas to avoid noise interference.
Operating the generator in wet conditions could
result in electrocution. Keep the unit dry.
Keep the generator a minimum of 1m away from all
types of combustible material.
Do not operate the generator near hazardous
material.
Do not operate the generator at a petrol station.
Do not touch the muffler or cylinder during or
immediately after use; they are HOT and will cause
burn injury.
Do not connect to a building’s electrical system
unless a transfer switch has been properly installed
by a qualified electrician.
Do not allow the generator’s fuel tank to overflow
when filling. Fill to 25mm below the top neck of the
unleaded fuel tank to allow for fuel expansion.
Check the ventilation hole inside the fuel tank cap
for debris. Do not block the vent.
Do not smoke when filling the generator with
unleaded fuel.
Allow the engine to remain in a shut-down
condition for at least five minutes before adding
unleaded fuel or oil.
Do not remove the oil dipstick or the fuel tank cap
when the engine is running.
Pay close attention to all safety labels located on
the generator.
Keep children a minimum of 3m away from the
generator at all times.
The unit operates best in temperatures between
5°C and 40°C with a relative humidity of 30~95%.
Operation of the generator at altitudes above
1,000m may require retuning. Consult a qualified
service technician.
When using extension lines or mobile distribution
networks the total length of lines for a cross section
of 1.5mm2should not exceed 60m; for a cross
section of 2.5mm2this should not exceed 100m.
The generating set must not be connected to other-
power sources
Save these instructions. Refer to them frequently
and use them to instruct others who may use this
tool. If you loan someone this tool, loan them these
instructions also.
Rotating parts can entangle hands, feet, hair,
clothing and/or accessories. Keep hands and feet
away from rotating parts. Tie up long hair and
remove jewellery. Operate equipment with guards
in place. DO NOT wear loose-fitting clothing,
dangling drawstrings or items that could become
caught.
Sparks can result in fire or electrical shock.
When servicing the generator: Disconnect the
spark plug wire and place it where it cannot contact
the plug. DO NOT check for spark with the plug
removed. Use only approved spark plug testers.

6
1. Fuel cap
2. Fuel tank
3. AC socket
4. Choke lever
5. Spark plug cap
6. Muffler
7. Air filter connection screws
8. Air filter cover
9. Recoil starter grip
10. Electronic engine switch
11. Control panel
12. Fuel valve
13. Oil pressure alarm indicator
14. Output indicator light
15. USB socket
DESCRIPTION
8
1 2
9
7
7
4
3
10 11
6
5
12
15 14
13

7
PRE-OPERATION CHECK
CHECKING THE ENGINE OIL
WARNING. Running the generator with
insufficient engine oil can cause serious
engine damage.
Engine oil should be replaced during regular
maintenance or when the oil level is below the end
of the dipstick.
WARNING. Before checking or replacing
oil, make sure the engine is fully stopped
and ther generator is situated on a stable
and level surface.
ADDING ENGINE OIL
Engine oil has a major influence on engine
performance and service life. For general, all
temperature use, SAE 15W-40 is recommended.
Always use a 4-stroke motor oil. Non-detergent or
2-stroke engine oils will damage the engine and
should not be used.
1. Place the generator on an even surface with
the spark plug side facing up and unscrew the
oil filler cap/dipstick (Fig.1).
2. Wipe dipstick clean and re-seat in hole; do not
re-thread. Remove dipstick again and check
the oil level. The oil level should fall within the
level indicator area on the dipstick. If level is
low, add engine oil until the fluid level rises to
the upper portion of the level indicator area on
the dipstick (Fig.2). Replace and secure the oil
cap/dipstick and return the generator to the
stand position.
CHECKING/ADDING FUEL
1. Remove the fuel cap (Fig.3).
2. Remove and clean the fuel filter (Fig.4).
3. Fill with unleaded petrol. The fuel tank should
not be filled above the top of the fuel filter
(Fig.5). Replace and secure the fuel cap. Never
use old, stale, or contaminated unleaded fuel,
and do not use an oil/fuel mixture. Do not allow dirt
or water into the fuel tank.
Fig. 2
Fig. 3
Fuel Filter Tank Cap
Fig. 4
Fig. 5
Oil filler
port
Oil
sensor
Oil filler
cap/dipstick
Fig. 1

8
UNDERSTANDING THE CONTROL PANEL
1. AC socket which supplies rated output.
2. Electronic engine switch.
3. Oil pressure alarm indicator (Red).
A. lt will start flashing when the engine starts
with insufficient amount of engine oil.
B. lt illuminates red indicating oil level below
the safe limit before the engine automatically
shuts down within 10 seconds.
4. Output indicator light (green) will remain ON
during operation. However, when the green
light starts flashing:
A. lnterval Flash 1 time, low-voltage protection,
engine speed low.
B. lnterval Flash 2 times, high temperature
protection.
C. lnterval Flash 3 times, overload protection,
too many loads.
D. lnterval Flash 4 times, short-circuit
protection.
The output power will be cut off should the
generator is experiencing any of the faults that are
mentioned above. User will need to stop the engine
to fix the issue before restarting the engine.
5. Safety grounding bolt.
6. 5V USB socket.
41
32
LOCATION AND GROUNDING
Before using this generator it must be prepared
correctly before use. ocate the generator on firm
level ground away from buildings or other
structures ensuring that the exhaust is not
obstructed.
Your generator must be properly connected to an
appropriate ground to help prevent electric shock.
WARNING. Failure to properly ground
the generator can result in electric shock.
A ground terminal connected to the frame of the
generator has been provided on the power panel.
For remote grounding, connect of a length of heavy
gauge (12 AWG minimum) copper wire between the
generator ground terminal and a copper rod driven
into the ground. We strongly recommend that you
consult with a qualified electrician to ensure
compliance with local electrical codes.
56

9
OPERATION
STARTING THE GENERATOR
CAUTION. Always check the oil level
before starting the engine (see Page 7).
Before starting the engine make sure
that all the electrical loads are disconnected from
the generator AC outlet socket.
1. Turn the fuel valve to the ON position (Fig.6)
2. Turn the engine switch to the ON (I) position
(Fig.7).
3. Set the choke lever to the C OSED position
(Fig.8).
4. Hold down the generator firmly with one hand
on the frame. With the other hand grip the
recoil starter cord handle (Fig.9) and pull and
return the rope gently 3-4 times to let the
engine breath in the fuel mixture from the
carburetor. Pull the cord sharply. Continue this
procedure until the engine starts.
CAUTION. Avoid damaging the plastic
case of the crankshaft while pulling the
rope. Aways return the recoil starter cord
handle slowly.
5. When the engine has been successfully started
and is running smoothly set the choke lever to
the OPEN position (Fig.10).
WARNING. Before connecting any
electrical load to the generator ensure
that the load does not exceed the
maximum load as stated on the rating plate.
Ensure that the mains supply lead is long enough
to reach the generator without any strain.
When the generator engine has been successfully
started and is running smoothly connect the
electrical load to the generators AC output socket.
Fig. 7
CLOSED OPEN
CHOKE
Fig. 8
Fig. 9
CLOSED OPEN
CHOKE
Fig. 10
OFF
ON
Fig. 6

10
OPERATION
STOPPING THE GENERATOR
WARNING. In case of emergency, the
easiest way to stop the generator is to
directly put engine switch to OFF
position. Avoid doing so in non-emergency
circumstances as it carries the risk of damaging the
generator.
1. Before stopping the engine make sure that all
the electrical loads are disconnected from the
generator AC outlet socket.
2. Switch off the engine by putting the engine
switch in the OFF position (Fig.11).
3. When the generator engine has stopped and
before storage, turn the fuel valve lever to the
OFF position (Fig.12).
NOTE. After disconnecting all loads,
leave the generator running for another
1-2 minutes before shutting it down.
Then switch off the engine switch and the fuel
valve. Switching off the engine with loads attached
may damage the unit and cause difficulty starting
the generator next time it is used.
Fig. 11
OFF
ON
Fig. 12
MAINTENANCE
GENERAL MAINTENANCE
Keep the generator in a clean and dry environment
where it is not exposed to dust, dirt, moisture, or
corrosive vapours.
Do not allow the cooling air slots in the generator to
become clogged with foreign material such as
leaves, snow, etc.
Do not use a garden hose to clean the generator.
Water entering the fuel system or other internal
parts of the unit can cause problems that will
decrease the life of the generator.
To clean the unit:
1. Use a soft bristle brush and/or vacuum cleaner
to loosen and remove dirt and debris.
2. Clean air vents with low pressure air that does
not exceed 25 psi.
3. Wipe the exterior surfaces of the generator with
a damp cloth.
ENGINE OIL REPLACEMENT
Initial oil change: After the first 20 hours of
operation.
Thereafter: Every 50 hours of operation.
1. Remove the oil filler cap/dipstick.
2. Place a container underneath the oil drainage
plug to collect used oil as it drains.
3. Unscrew the oil drainage plug and remove.
4. Allow oil to drain completely.
5. Reinstall the oil drainage plug and tighten
securely.
6. Refill with oil following the instructions in the
Checking/Adding Oil section (Page 7).
7. Reinstall the oil filler cap/dipstick.
Used oil should be disposed of at an approved
disposal site. See your local oil retailer for more
information.

11
MAINTENANCE
CHECKING/CLEANING THE AIR FILTER
For proper performance and long life, keep air
filters clean.
1. Using a screwdriver unscrew the two air filter
connection screws located at the top and
bottom of the air filter cover. Remove the cover
and set aside (Fig.13).
2. Remove the filter elements (Fig.14).
3. If the filter elements are dirty, clean with warm,
soapy water. Rinse and let dry.
4. Apply a light coat of engine oil to the elements,
then squeeze it out.
5. Replace the elements in the air filter unit.
6. Replace the air filter cover and tighten the two
air filter connection screws.
NOTE: Do not run the generator without the air
filter. Rapid engine wear will result.
SPARK PLUG MAINTENANCE
The spark plug must be properly gapped and free
of deposits in order to ensure proper engine
operation. To check:
1. Remove the spark plug cap (Fig.15).
2. Clean any dirt from around base of spark plug.
3. Remove spark plug using wrench provided
(Fig.16).
4. Inspect spark plug for damage, and clean with
a wire brush before reinstalling. If insulator is
cracked or chipped, spark plug should be
replaced. Make sure electrode gap is 0.60mm-
0.80mm.
NOTE: If replacing, use the following
recommended spark plug: A7RTC.
5. Screw spark plug back by hand, avoid
damaging threads of the cylinder.
6. Put the spark plug back in position and use the
spark plug wrench to tighten it. If spark plug is
new, use 1/2 turn to compress washer
appropriate amount. If reusing old spark plug,
use 1/8 to 1/4 turn for proper washer
compression.
7. Replace spark plug cap.
Fig. 13
Fig. 14
Fig. 15
Fig. 16

MAINTENANCE
CLEANING THE FUEL VALVE FILTER
The fuel valve filter prevents dirt and water that
may have gotten into the fuel tank from entering
the carburetor. If the engine has not been run for a
long time, the fuel valve filter should be cleaned
before use.
1. Turn the fuel valve to the OFF position.
2. Unscrew the 4 bolts on fuel tank, use pliers to
loosen the tubing clamp and unplug it.
(Fig.17 & 18).
3. Remove fuel valve from fuel tank.
4. Remove filter from fuel valve (Fig.19).
5. Clean the filter.
6. Check the washer, replace if broken.
7. Assemble everything back together after
inspection and return the fuel valve to ON
position and check for leaks.
CLEANING THE EXHAUST PORT & MUFFLER
Depending on the type of fuel used, the type and
amount of oil used, and/or your operating
conditions, the exhaust port and muffler may
become blocked with carbon deposits. If you notice
a power loss with your petrol-powered tool, you
may need to remove these deposits to restore
performance. We highly recommend that only
qualified service technicians perform this service.
CLEANING THE FUEL TANK FILTER
1. Remove fuel cap and filter (Fig.4).
2. Clean the filter, replace if broken.
3. Dry the filter and install back on the generator.
DRAINING THE FUEL TANK
1. Turn the engine switch OFF ( O ).
2. Close fuel valve.
3. Remove the fuel line from the barb by using
pliers to loosen the tubing clamp and sliding the
fuel line off.
4. Install one end of a drain line over the barb,
and place the other end in a fuel container
large enough to catch the fuel being drained
from the tank.
5. Open fuel valve.
6. When the fuel has drained from the tank, close
the fuel valve and reinstall fuel line on barb.
OFF
ON
Fig. 18
Fig. 17
OFF
ON
Fig. 19
12

STORAGE
If the generator is not to be used or is to be stored
for more than one month the following storage
procedure should be carried out. Drain all the fuel
from the fuel tank and the carburettor, ensure that
all the fuel has been removed. Remove the spark
plug and pour approximately one tablespoon full of
clean engine oil into the spark plug hole. With the
ignition turned OFF gently pull on the recoil starter
cord several times. Re-fit the spark plug and
continue to pull the recoil starter cord until the
piston is on the compression stroke (when
resistance is felt) then stop puling.
Store the generator in a dry well ventilated place
under a cover to prevent any dust or debris from
accumulating on the generator.
DRAINING THE CARBURETOR
1. Turn off fuel valve, make sure fuel is drained
and the tank is empty. Residual gasoline left
over a long time will cause difficulty when next
starting the engine.
2. Position an approved fuel container under the
carburetor drain screw to catch fuel; loosen the
screw. (Fig.20). Allow fuel to drain completely
into container.
3. Retighten drain screw.
4. After draining the fuel tank and carburetor, start
the engine and allow it to run until the unit runs
out of fuel. Consult hazardous waste
management guidelines in your area for the
proper way to dispose of fuel.
When preparing the generator for storage, follow
the guidelines below.
13
Fig. 20
STORAGE TIME PRIOR TO STORING
Less than 1 month nNo special preparation is required.
1 to 2 months nEmpty fuel from fuel tank.
2 months to 1 year nEmpty fuel from fuel tank.
nDrain fuel from carburetor.
nClean fuel sediment cup.
1 year or more nEmpty fuel from fuel tank.
nDrain fuel from the carburetor.
nClean fuel sediment cup.
nRemove spark plug.
nPut a tablespoon of engine oil into the cylinder through the spark plug hole. Turn the engine
slowly with the pull rope to distribute the oil.
nReinstall spark plug.
nChange engine oil.
*Use unleaded fuel stabilisers formulated to extend storage life. For recommendations, contact your nearest authorised
service center.

MAINTENANCE CHART
14
Item Remark Pre-operation Initial 1 month Every 3 month Every 6 month Every 12 month
check (daily) or 20hours or 50 hours or 100 hours or 300 hours
Spark plug Check condition
Adjust gap and clean
Replace if required
Engine oil Check oil level
Replace
Air filter Clean. replace if required
Fuel Filter Clean fuel cock filter
Replace if required
Valve Check and adjust when
clearance engine is cold
Fuel line Check fuel hose for cracks
or damage. Replace if required
Exhaust Check for leakage. Tighten or
system replace gasket if required.
Check exhaust screen. Clean
and replace if required.
Carburetor Check choke operation
Cooling Check fan damage
system
Starting Check recoil starter
system operation
Decarbon- More frequently
isation if necessary
Fittings/ Check all fittings and fixtures
Fastenings and tighten if required
SERVICE
Now that you have purchased your tool, should a need ever exist of repair or service, simply contact your
nearest Ryobi Authorised Service Centre or other qualified service organistion. Be sure to provide all
pertinent facts when you call or visit.
SYMBOLS
SYMBOL SIGNAL MEANING
DANGER: Indicates an imminently hazardous situation, which, if not avoided, will
result in death or serious injury.
WARNING Indicates a potentially hazardous situation, which, if not avoided, could
result in death or serious injury.
CAUTION Indicates a potentially hazardous situation, which, if not avoided, may result
in minor or moderate injury.
CAUTION (Without Safety Alert Symbol) Indicates a situation that may result in
property damage.

15
SYMBOLS
Some of the following symbols may be used on this tool. Please study them and learn their meaning.
Proper interpretation of these symbols will allow you to operate the tool better and safer.
SYMBOLS DESIGNATION/EXPLANATION
Do not expose to rain or use in damp locations.
To reduce the risk of injury, the user must read and understand the operator’s manual before
using this product.
Always wear safety goggles or safety glasses with side shields and, as necessary, a full face
shield when operating this product.
Precautions that involve your safety.
Failure to use in dry conditions and to observe safe practices can result in electric shock.
Running the generator gives off carbon monoxide, an odourless, colourless, poison gas.
Breathing carbon monoxide can cause nausea, fainting, or death.
Fuel and its vapours are extremely flammable and explosive. Fire or explosion can cause
severe burns or death.
To reduce the risk of injury or damage, avoid contact with any hot surface.
To reduce the risk of serious injury, avoid attempting to lift the generator alone.
Consult with local electrician to determine grounding requirements before operation.
Guaranteed sound pressure level and sound power level.
Beware of electric shock level.
Fuel and its vapors are explosive and can cause severe burns or death.
73dB
93dB
WA
L
pA
L
Add oil.
H
L
Oil level should fall within the level indicator area on the dipstick.
Waste electrical products should not be disposed of with household waste. Please recycle
where facilities exist. Check with your Local Authority or retailer for recycling advice.
Conforms to relevant safety standards.

16
FAULT CHART
Engine won’t start
Low engine output
Engine runs
erratically
Insufficient
compression
Sufficient
compression
Loose spark plug
Loose cylinder
head bolt
Damaged gasket
Tighten plug
Tighten bolt
Replace gasket
FUEL SYSTEM PROBLEMS
No fuel supplied
to combustion
chamber
Insufficient pulling
speed for starting
rope
Foreign matter in
fuel tank
Clogged fuel line
No fuel in tank
Fuel tap not open
ELECTRIC SYSTEM PROBLEMS
Combustion
chamber
supplied with
fuel
Poor spark
Pull rope sharply
Clean tank
Clean fuel line with
dealers advice
Supply fuel
Open tap
Spark plug dirty
with carbon or
wet with fuel
Remove carbon
or dry spark plug
Damaged spark
plug
Replace spark plug
Faulty magneto
Consult dealer
Improper
adjustment of
carburetor
Good
spark
Insufficient
pulling speed for
starting rope
Pull rope sharply
Wrong grade
of fuel used
Check grade of fuel
Overloading
Check the working
conditions
CONDITION PROBABLE CAUSE CORRECTIVE
ACTION
Fill sump with
correct oil
No oil/ Low oil level
Overloading

17
FAULT CHART
Indicator light ON.
No AC output
Tripped circuit breaker Reset
CONDITION PROBABLE CAUSE CORRECTIVE
ACTION
Poor connection or faulty lead
Broken recepticle
Faulty circuit breaker
Check and repair
Check and repair
Generator problem
Indicator light OFF.
No AC output
Output power too
high or low Engine RPM set too
high or low
No load speed set
to 3000rpm
Loose component Locate and
tighten
Internal generator
problem
Consult dealer

18
NOTES

19
NOTES