6
REV C
60706-220
GASOLINE
When using gasoline always use a good grade of unleaded fuel. This
engine is certified to operate on unleaded gasoline with a pump octane
rating of 86 or higher. Gasoline containing no more than 10% ethanol
(E10) or 5% methanol by volume may be used. In addition methanol
must contain co-solvents and corrosion inhibitors. Use of fuels with
content of ethanol or methanol greater than shown above may cause
starting and/or performance problems. Always insure 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.
Never use fuel that has been stored for an extended period of time.
Fuel will lose its volatile properties and you will be left with a ‘gum’ or
varnish residue. This varnish-like substance will clog the filters, fuel
lines, and injectors. Old, contaminated, stale fuel will not burn properly.
The use of a fuel additive, such as Sta-Bil, or an equivalent will
minimize the formation of fuel gum deposits. If a unit has been out of
operation for an extended period of time, it is best to drain old fuel from
the engine and replace with fresh fuel before attempting to start.
OIL ALERT SYSTEM
The Oil Alert system is designed to prevent engine damage causes
by insufficient amount of oil in the crankcase. Before the oil level in
the crankcase can fall below a safe limit, the Oil Alert system will
automatically stop the engine.
PREPARING THE UNIT
UNPACKING
CAUTION: EQUIPMENT DAMAGE
Always check oil level prior to use. Failure to maintain the engine oil at
the proper level will result in serious engine damage.
When you unpack your engine-generator set be sure to remove all the
information sheets and manuals from the carton.
1. As you receive your unit, it is critical to check it for any damage. If
any damage is noted, it is always easiest to refuse the shipment and
let WINCO take care of the freight claim. If you sign for the unit, the
transfer of the ownership requires that you file the freight claim
2. Before proceeding with the preparations of your new generator
for operation, take a couple of minutes to ensure 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
CAUTION: EQUIPMENT DAMAGE
Failure to maintain the engine oil at the proper level will result in
serious engine damage.
Before starting the engine, verify the crankcase is filled to the proper
level with a good quality oil. The recommended grade oil and quantity
of oil required is listed in the engine operator’s manual and under the
service tab in this manual. This unit was shipped with oil in it. The
engine normally holds 0.625 quarts (20 oz.) of oil. Use the dipstick to
ensure that you have the proper oil level in the crankcase. The full oil
level mark on the dipstick is depicted in the following image.
For instructions on changing the oil and oil recommendations, see the
ENGINE CARE section in this manual.
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. Engine failures resulting from inadequate
or improper lubricant are considered abuse and not covered by the
generator or engine manufacturer’s warranty.