TROUBLESHOOTING
71
TROUBLESHOOTING
ENGINE
TROUBLESHOOTING
If the engine
is
not performing correctly, refer to the table below for the cause and its corrective measure.
If
Check
Engine is difficult to start.
• Fuel tank or fuel filter is clogged by dirt.
• Air or water
in
the fuel system.
•
In
winter, oil viscosity increases, and engine cranks
slowly.
•
Battery
is
discharged.
Insufficient engine power.
• Air cleaner element is clogged.
•
Insufficient fuel flow or quality.
Engine stops suddenly.
•
Insufficient fuel.
Exhaust fumes are colored.
• Fuel quality
is
poor.
Black smoke
is
emitted from the muffler during operation;
• Air cleaner element clogged.
power output
is
lowered.
Bluish
white smoke is emitted from the muffler during
• Too much engine oil.
operation.
Engine
will not idle.
• Fuel filter
is clogged.
Engine overheats.
• Low coolant level.
•
Loose or defective fan belt.
• Coolant flow
route corroded.
If you have any questions, contact your KUBOTA Dealer.
BATTERY
TROUBLESHOOTING
If Check
Starter does not function.
• Battery discharged.
• Poor terminal connection.
• Battery life expired.
When viewed from top, the top
of
plates looks whitish.
• Electrolyte level is low.
•
Battery was used too much without recharging.
Recharging
is
impossible.
•
Battery life expired.
Terminals are severely corroded and heat up.
• Poor terminal connection or stained terminal.
Battery electrolyte level drops rapidly.
•
There
is
a crack or pin holes
in
the electrolytic cells.
•
Charging system trouble.
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