IHI Shibaura G-EXE22-OMEGA-C11, Operator'S Manual

Page: 99 / 106

If you experience any trouble with blades, brakes, or clutches not listed in the following table, make adjust-
ments according to the procedures in "6. Adjustments" on page 26. If the trouble persists, contact the busi-
ness or sales office where you purchased the mower for assistance.
Trouble Cause Details Page where solution can be found
The engine
does not start. ・Fuel is not being supplied to
the engine.
・An appropriate amount of fuel
is not supplied to the inside of
the combustion chamber.
・There is little fuel flow.
・There is no fuel in the fuel tank.
・The fuel cock is in the "Closed"
position.
・The filter in the fuel strainer is
clogged.
・Other
・Supply fuel (P14)
・Set the fuel cock to the "Open " po-
sition.
・Supply fuel.
・Set the fuel cock to the "Open " po-
sition.
・Cleaning/replacing the filter in the
fuel strainer (P39)
・Contact a sales office for assistance.
The engine is
difficult to start.
・The spark plug does not prod-
uct strong sparks.
・The fuel is contaminated.
・The engine switch is off.
・The gap between electrodes on
the spark plug is not correct.
・There is carbon on the spark plug.
・The spark plug has gone bad.
・The fuel has deteriorated.
・Other
・Turn the engine switch on.
・Adjust the gap between electrodes
to 0.7 to 0.8mm (P37).
・Inspect/replace the spark plug (P37).
・Replace the spark plug.
・Replace the fuel (P14, 43).
・Contact a sales office for assistance.
Insufficient en-
gine output and
operation
mal-
function
・Insufficient/poor compression
There is no compression.
There is insufficient com-
pression.
・Other
・Overheating and knocking in
the engine
・The spark plug is loose.
・The cylinder head is loose.
・The cooling fin is dirty.
・The work load has exceed the per-
formance of the mower.
・The spark plug does not match
specifications.
・Other
・Tighten the spark plug.
・Tighten the cylinder head.
・Contact a sales office for assistance.
・Remove dirt and cut grass (P38).
・Reduce work load to an appropriate
level.
・Replace the spark plug with the
specified model (P37).
・Contact a sales office for assistance.
Rotation fluctua-
tion ・Poor fuel flow
・Air suction from the suction
piping
・Poorly adjusted carburetor
・Other
・Fuel strainer
The filter is clogged.
・Clean the fuel path (P39).
・Contact a sales office for assistance.
・Contact a sales office for assistance.
Engine speed
does not in-
crease.
・Sufficient air is not being sup-
plied.
・Pressure is applied to the ex-
haust.
・There is little fuel flow.
・The engine is overheating.
・The air cleaner is dirty.
・The exhaust outlet or muffler is
clogged.
・The fuel filter is clogged.
・The spark plug has gone bad.
・The work load has exceed the per-
formance of the mower.
・Other
・Clean or replace the air cleaner (P
38).
・Clean
・Clean or replace (P14).
・Clean or replace (P37).
・Reduce work load to an appropriate
level.
・Contact a sales office for assistance.
Fuel consump-
tion is too great.
(Black smoke is
discharged from
the exhaust.)
・Combustion is incomplete be-
cause sufficient air is not be-
ing supplied.
・Incomplete combustion due to
the quality of the fuel
・Other
・The air cleaner is dirty.
・Contamination with impurities or
degradation of fuel
・Clean or replace (P38).
・Replace the fuel (P14, 43).
・Contact a sales office for assistance.
Lubricant con-
sumption is too
great.
(White smoke is
discharged from
the exhaust.)
・Oil is being burned． ・There is too much oil in the crank
case.
・Other
・Supply the stipulated volume of oil.
(P15, 16)
・Contact a sales office for assistance.
8. Troubleshooting
45