Preparing the unit, Unpacking, Lubrication – Winco WT3000H/C User Manual
Page 6: Gasoline, Oil recommendations
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60706-24
PREPARING THE UNIT
UNPACKING
CAUTION: EQUIPMENT DAMAGE
THIS UNIT HAS BEEN SHIPPED
WITHOUT OIL.
Failure to maintain the engine oil at the proper level
will result in serious engine damage.
When you unpack your new engine-generator set be
sure to remove all the information sheets and manu-
als from the carton.
1. This generator-set was in good order when
shipped. Inspect the generator-set promptly after
receiving it. If any damage is noted, notify the trans-
portation company immediately; request proper pro-
cedures for filing a “concealed damage” claim. Title
to the equipment and responsibility for filing a claim
rests with you when a generator-set is sent F.O.B.
shipping point. Only you can legally file a claim.
2. Before proceeding with the preparations of your
new generator-set for operation, take a couple of
minutes to insure the unit you have received is the
correct model and review the specification pages in
this manual to ensure that this unit meets your job
requirements.
LUBRICATION
Before starting the engine, fill the crankcase to the
proper level with a good quality oil. The recom-
mended grade of oil and quantity of oil required is
listed in the engine operator’s manual and below
in this manual. This unit was shipped with most of
the oil removed. The engine normally holds 19.5
ounces of oil. Since there is some trapped oil in the
engine, when filling the crankcase the first time use
the dipstick to ensure that you do not over fill the
crankcase. The blow-up shows the full oil level mark
on the dipstick.
Oil is added to the engine through this oil fill hole.
After filling the crankcase to the proper level, be sure
you properly tighten the oil filler cap/dipstick.
NOTE: This engine generator must be on a level
surface before you check or add oil to the system.
The necessity of using the correct oil, and keeping
the crankcase full cannot be overemphasized. En-
gine failures resulting from inadequate or improper
lubricant are considered abuse and not covered by
the generator or engine manufacturer’s warranty.
Oil Recommendations
Outdoor temperatures determine the proper oil
viscosity for the engines. Use the chart to select the
best viscosity for the outdoor temperature range
expected.
GASOLINE
When using gasoline, always use fresh, clean,
unleaded fuel. This engine is certified to operate on
unleaded gasoline with a minimum octane rating of
86 or higher. Gasoline containing no more than 10%
ethanol is acceptable.
CAUTION: EQUIPMENT DAMAGE
Do not use unapproved gasoline, such as E15 or
E85.
Do not mix oil in the gasoline. Use of unap-
proved fuels will damage the engine components
and void the engine warranty.
Use of fuels with content of ethanol greater than
shown above may cause starting and/or perfor-
mance problems. Always ensure that the fuel is
clean and free of all impurities.
WARNING: FIRE DANGER
Gasoline and its fumes are VERY explosive when
proper precautions are not taken.
ENGLISH
9
Oil Level Check
Check the engine oil level with the engine stopped and in a level
position.
1. Remove the oil filler cap/dipstick and wipe it clean.
2. Insert the oil filler cap/dipstick into the oil filler neck as shown,
but do not screw it in, then remove it to check the oil level.
3. If the oil level is near or below the lower limit mark on the
dipstick, fill with the recommended oil (see page 8) to the upper
limit mark (bottom edge of the oil fill hole). Do not overfill.
4. Reinstall the oil filler cap/dipstick.
Running the engine with a low oil level can cause engine damage.
This type of damage is not covered by the Distributor’s Limited
Warranty.
The Oil Alert system (applicable types) will automatically stop the
engine before the oil level falls below the safe limit. However, to
avoid the inconvenience of an unexpected shutdown, always check
the engine oil level before startup.
Oil Change
Drain the used oil when the engine is warm. Warm oil drains quickly
and completely.
1. Place a suitable container below the engine to catch the used oil,
then remove the oil filler cap/dipstick, oil drain plug and washer.
2. Allow the used oil to drain completely, then reinstall the oil drain
plug and a new washer, and tighten the oil drain plug securely.
Please dispose of used motor oil in a manner that is compatible
with the environment. We suggest you take used oil in a sealed
container to your local recycling center or service station for
reclamation. Do not throw it in the trash, pour it on the ground,
or pour it down a drain.
3. With the engine in a level position, fill with the recommended oil
(see page 8) to the upper limit mark (bottom edge of the oil fill
hole) on the dipstick.
Running the engine with a low oil level can cause engine
damage. This type of damage is not covered by the Distributor’s
Limited Warranty.
The Oil Alert system (applicable types) will automatically stop
the engine before the oil level falls below the safe limit.
However, to avoid the inconvenience of an unexpected
shutdown, fill to the upper limit, and check the oil level regularly.
OIL FILLER CAP/DIPSTICK
UPPER LIMIT
OIL FILL HOLE
(bottom edge)
LOWER LIMIT
4. Install the oil filler cap/dipstick and tighten securely.
Wash your hands with soap and water after handling used oil.
REDUCTION CASE OIL (applicable types)
Recommended Oil
Use the same oil that is recommended for the engine (see page 8).
Oil Level Check
Check the reduction case oil level with the engine stopped and in a
level position.
2 : 1 Reduction Case With Centrifugal Clutch
1. Remove the oil filler cap/dipstick and wipe it clean.
2. Insert and remove the oil filler cap/dipstick without screwing it
into the filler hole. Check the oil level shown on the oil filler cap/
dipstick.
3. If the oil level is low, add the recommended oil to reach the
upper limit mark on the dipstick.
4. Screw in the oil filler cap/dipstick and tighten securely.
WASHER
DRAIN PLUG
OIL FILLER CAP/
DIPSTICK
OIL LEVEL
FILLER CAP/DIPSTICK
LOWER LIMIT
UPPER
LIMIT
ENGLISH
REFUELING
Recommended Fuel
ENGINE OIL
Recommended Oil
AMBIENT TEMPERATURE
(non-strainer type)
(strainer type)
FUEL TANK TOP
25 mm
(1 inch)
MAXIMUM
FUEL
LEVEL
MAXIMUM
FUEL
LEVEL
8
Unleaded gasoline
Pump octane rating 86 or higher
Research octane rating 91 or higher
Pump octane rating 86 or higher
U.S.
Except U.S.
Fuel can damage paint and some types of plastic. Be careful not to
spill fuel when filling your fuel tank. Damage caused by spilled
fuel is not covered under the Distributor’s Limited Warranty.
Gasoline is highly flammable and explosive, and you
can be burned or seriously injured when refueling.
Stop engine and keep heat, sparks, and flame away.
Refuel only outdoors.
Wipe up spills immediately.
This engine is certified to operate on unleaded gasoline with a
pump octane rating of 86 or higher (a research octane rating of 91
or higher).
Refuel in a well-ventilated area with the engine stopped. If the
engine has been running, allow it to cool first. Never refuel the
engine inside a building where gasoline fumes may reach flames
or sparks.
You may use regular unleaded gasoline containing no more than
10% Ethanol (E10) or 5% Methanol by volume. In addition,
Methanol must contain cosolvents and corrosion inhibitors. Use of
fuels with content of Ethanol or Methanol greater than shown
above may cause starting and/or performance problems. It may
also damage metal, rubber, and plastic parts of the fuel system.
Engine damage or performance problems that result from using a
fuel with percentages of Ethanol or Methanol greater than shown
above are not covered under warranty.
With the engine stopped and on a level surface, remove the fuel
filler cap and check the fuel level. Refill the tank if the fuel level
is low.
Add fuel to the bottom of the fuel level limit of the fuel tank. Do
not overfill. Wipe up spilled fuel before starting the engine.
Refuel carefully to avoid spilling fuel. Do not fill the fuel tank
completely. Fill tank to approximately 25 mm (1 inch) below the
top of the fuel tank to allow for fuel expansion. It may be
necessary to lower the fuel level depending on operating
conditions. After refueling, tighten the fuel filler cap securely.
Keep gasoline away from appliance pilot lights, barbecues,
electric appliances, power tools, etc.
Spilled fuel is not only a fire hazard, it causes environmental
damage. Wipe up spills immediately.
Oil is a major factor affecting performance and service life. Use
4-stroke automotive detergent oil.
Use 4-stroke motor oil that meets or exceeds the requirements for
API service classification SJ or later (or equivalent). Always check
the API service label on the oil container to be sure it includes the
letters SJ or later (or equivalent).
SAE 10W-30 is recommended for general use. Other viscosities
shown in the chart may be used when the average temperature in
your area is within the indicated range.
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