Service and adjustments, Engine performance problems, Storage – Craftsman 580.327071 User Manual
Page 16: General, Storage instructions
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SERVICE AND ADJUSTMENTS
ENGINE PERFORMANCE PROBLEMS
If your engine is running below its normal performance
level, you could check lor the following problems:
Check Compression: Remove spark plug and hold thumb
over spark plug hole while cranking engine Compression
should be sufficient to push thumb off the opening If
compression appears low, check for the following:
•
Loose cylinder head bolts
» Blown head gasket
•
Worn or damaged engine
Contact Sears Service Center to repair these problems.
Check Carburetion: Make sure gas lank is filled with
clean, fresh gasoline. Make sure fuel shutoff valve is open.
Make sure fuel flows freely through fuel line between tank
and carburetor Crank engine several times, then remove
spark plug, If plug is wet, look for the following:
o Overchoking
o Rich fuel mixture
» Water in fuel
» Intake valve stuck open
If plug is dry, look for the following;
*
Leaking carburetor gaskets
o Gummy or dirty carburetor
•
intake valve stuck closed
If you find any of these problems, contact your nearest
Sears Service Center
Check Ignition: Remove spark plug wire from plug and
hold metal terminal end of wire near engine metal part.
Crank engine If spark occurs, try a new spark plug If no
spark occurs, contact Sears Service Center
STORAGE
GENERAL
The generator should be started at least once every seven
days and allowed to run at least 30 minutes If this cannot
be done and you must store the unit for more than 30 days,
use this information as a guide to prepare it for storage
STORAGE INSTRUCTIONS
A
WARNING! NEVER STORE ENGINE WITH FUEL IN
THE TANK INDOORS OR ENCLOSED, POORLY
VENTILATED AREAS, WHERE FUMES CAN
REACH AN OPEN FLAME, SPARK, OR PILOT ^
LIGHT AS ON A FURNACE, WATER HEATER,
CLOTHES DRYER OR OTHER GAS FURNACE.
ENGINE:
B Run the engine for about five minutes to warm it
» NOTE: If you did use “gasohol," drain fuel tank, then
run engine until engine stops from lack of fuel.
A
WARNING! DRAIN FUEL INTO APPROVED CON
TAINER OUTDOORS, AWAY FROM OPEN FLAME,
BE SURE ENGINE IS COOL
NOTE: Using a fuel additive such as Sears Craftsman“*^
Fuel Stabilizer, or an equivalent, will prevent gum deposits
from forming in the generator's fuel system,
•
While engine is still warm, drain oil from crankcase.
Refill with fresh oil See SPECIFICATIONS for oil
recommendations on Page 1
•
Remove spark plug and pour about 1/2 ounce (15ml)
of engine oil into the cylinder Replace spark plug but
do not connect spark plug wire Crank slowly to distrib
ute oil.
CAUTION! Avoid spray from spark plug hole when
cranking engine slowly.________________________
IMPORTANT: EXPERIENCE INDICATES THAT ALCO
HOL-BLENDED FUELS (CALLED GASOHOL OR USING
ETHANOL OR METHANOL) CAN ATTRACT MOISTURE
WHICH LEADS TO SEPARATION AND FORMATION OF
ACIDS DURING STORAGE, ACIDIC GAS CAN DAMAGE
THE FUEL SYSTEM OF AN ENGINE WHILE IN STOR
AGE TO AVOID ENGINE PROBLEMS WHEN USING
GASOHOL, THE FUEL SYSTEM SHOULD BE EMPTIED
BEFORE STORAGE PERIODS OF 30 DAYS OR
LONGER DRAIN THE GAS TANK, START THE ENGINE
AND LET IT RUN UNTIL THE FUEL LINES AND CARBU
RETOR ARE EMPTY. USE FRESH FUEL NEXT SEA
SON SEE STORAGE INSTRUCTIONS FOR ADDI
TIONAL INFORMATION NEVER USE ENGINE OR CAR
BURETOR CLEANER PRODUCTS IN THE FUEL TANK
OR PERMANENT DAMAGE MAY OCCUR.
Install spark plug Do not connect spark plug wire.
Ciean dirt, oil, and grease from cylinder, cylinder head,
fins, blower housing, rotating screen and muffler area.
Store generator in clean, dry area
GENERATOR:
» Clean the generator as outlined on Page 9 ('To Clean
the Generator”)
* Check that cooling air slots and openings on generator
are open and unobstructed.
OTHER STORAGE TIPS:
* Do not store gasoline from one season to another.
» Replace your gasoline can if it starts to rust. Rust
and/or dirt in your gasoline can cause problems when
you use it with this unit.
» Do not store the generator under any plastic cover
Plastic cannot breathe, allowing moisture to form This
condensation can cause your generator to rust.
14