17-2
17. TROUBLESHOOTING
Ex2900 / 3200 Operator's Manual
2. Machine
6The engine
overheats.
zInsufficient engine coolant •Add engine coolant.
•Check the radiator and the lines to and
from the radiator for leakage. If leakage is
found, contact your local Cub Cadet
Yanmar dealer for technical assistance.
zThe engine is overloaded. • Operate the tractor carefully. Avoid
overloading.
zInsufficiently tensioned fan belt •Adjust the fan belt to the specified tension
value; or replace it.
zThe radiator core is blocked. •Eliminate the cause of blocking.
zPoor quality of engine coolant •Possibly, sludge has accumulated on the
engine water jacket. Contact your local
Cub Cadet Yanmar dealer for technical
assistance.
Symptom Cause Remedy
1The machine
excessively
vibrates.
zEngine speed is too low. •Run the engine at a higher appropriate
speed.
zThe Power Take Off (PTO) connecting
the machine with the mounted
implement is not securely connected.
•Disconnect the Power Take Off (PTO)
shaft, and reconnect it. Check if excessive
vibration reoccurs. If excessive vibration
persists, immediately stop operation and
contact your local Cub Cadet Yanmar
dealer for technical assistance.
zThe engine throttle has not been
correctly adjusted.
•Contact your local Cub Cadet Yanmar
dealer for technical assistance.
2Engine has
successfully
started, but the
machine fails to
operate.
zParking brake is in the engaged state. •Disengage the parking brake.
zInsufficient transmission oil,
deteriorated transmission oil or
clogged transmission filter
•Check the amount and quality of the oil.
Replace deteriorated oil; refill as
necessary. Check the filter for clogging,
and replace the clogged filter with a new
one.
zTransmission oil is too cold. •Start the engine, and warm up. Only then,
operate the tractor.
33-point hitch does
not rise at all.
zInsufficient transmission oil,
deteriorated transmission oil or
clogged transmission filter
•Check the amount and quality of the oil.
Replace deteriorated oil; refill as
necessary. Check the filter for clogging,
and replace the clogged filter with a new
one.
zTransmission oil is too cold. •Start the engine, and warm up.
zExcessively heavy implement on the 3-
point hitch
•Use an implement of an acceptable
weight.
43-point hitch
lowers too slowly.
zHydraulic pressure stop valve is in an
insufficiently open position.
•Open the hydraulic pressure stop valve.
53-point hitch does
not lower at all.
zHydraulic pressure stop valve is in the
closed position.
•Open the hydraulic pressure stop valve to
an appropriate position.
63-point hitch
lowers too fast.
zHydraulic stop valve is in an
excessively open position.
•Close the hydraulic pressure stop valve to
an appropriate position.