Efco TUAREG 92 Betriebs- Und Wartungsanleitung Seite 44

7. REPAIRING MALFUNCTIONS AND DEFECTS
Do not perform any repairs if you do not have the appropriate technical equipment and qualifications.
The repairs described below may be performed by the user of the mower. Other repairs performed by
the user that are not specified here will void the warranty. The manufacturer takes no responsibility for
damages resulting from poorly performed unapproved repairs by the user.
Malfunction,
defect
} Remove grass that has accumulated on the underside of the mowing deck.
} Make sure that the blades are sharp, are not deformed or damaged.
The mowing deck
} Check that the blades are properly fastened.
mows unevenly
} Check the blade shafts and the seating of the bearings. Replace them if they are damaged or overly
} Check the bearing housings for damage. Based on your findings either repair or replace them. When
When mowing,
some vegetation
remains uncut
} Check that the blades are sharp and undamaged. Replace the blades if necessary.
} Check the tension and condition of the V-belt of the mowing drive
} The mowing deck drive belt may be damaged, when it jumps out of the pulley while the mower is
} Check the tension of the belt (
} Check the belt guide pulleys.
} Check the set mowing height, adjust if necessary.
The mowing deck
} Check whether the movement of the belt is not prevented by a foreign object. If yes, remove the
drive belt stops
during operation
} Recheck all the belts. Buckled or cracked belt pulleys may cause problems. Replace if necessary.
} Check the inside surface of the pulley on the engine. If it is coarse or has cracks, it is necessary to
} Check the parts of the tensioning mechanism for wear, replace the worn out parts if necessary.
} Change the travelling speed (e.g. slow down)
} Lift the mowing deck to a higher position
} If the grass is too tall or wet, the mowing deck drive belt may slip through. Check that the belt is not
} Reduce the speed of the mower.
The mowing
deck drive belt is } Increase the mowing height.
slipping through
} Check belt tension. If necessary adjust the tension.
} Check the tensioning mechanism (spring, pulley). Replace the spring if it is overstretched or
} Check the belt guide pulley.
} Check whether the movement of the belt is not prevented by a foreign object. If yes, remove the
The mowing deck
drive belt is being
} Check the pulleys, if they are damaged, replace them.
excessively worn
out
} Check the set mowing height, adjust if necessary.
} Check the tension of the belt (
} Check that the belt is not worn out or damaged. If it is, replace it. If it is loose, tension it.
} Check the tensioning mechanism spring. Replace the spring if it is cracked or damaged.
} Check whether the movement of the belt is not prevented by a foreign object. If yes, remove the
The mowing deck
cannot be started
} Check the position of the mowing height lever. The safety switch prevents the engagement of the
} Check the setting of the mowing deck switch
worn.
mowing thick grass or grass that is too wet, an unmowed strip may remain. The travel speed should
be adjusted to respect the mowing conditions by shifting into a suitable gear. The engine should not
run with the throttle valve fully open.
running. If it jumps out even after rechecking according to the following steps, it is necessary to
replace the belt.
foreign object.
replace the pulley.
worn out. If it is, replace it.
damaged.
foreign object.
foreign object.
electromagnetic clutch when in the transport position. Move the lever to the work position.
Remedy
6.3.7). If necessary adjust the tension.
6.3.7). If necessary adjust the tension.
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