Masport UJ102, Руководство пользователя

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109
MOWING DECK PROBLEMS (continued)
PROBLEM POSSIBLE CAUSES REMEDY
THE MOWING DECK
DRIVE BELT STOPS
DURING OPERATION
Damaged mowing deck drive belt

Check the condition of the belt. Perhaps the belt
jumped out of the belt pulley or it was damaged.
Replace it if necessary.
The drive belt is insufficiently tensioned

Check the tension of the drive belt ( 6.3.8 and 6.3.9 )
and tension it if necessary. Also check the route of the
belt.
Inappropriate mowing height

Check the set mowing height, adjust if necessary.
A foreign object is preventing the
movement of the belt

Check the movement of the belt and remove all foreign
objects or dirt if necessary.
Damaged belt pulleys

R echeck all the belt pulleys. Buckled or cracked
pulleys may cause problems. Replace if necessary.
Also check the inside surface of the pulley on the
engine. If it is coarse or has cracks, it is necessary to
replace the pulley.
Worn out parts of the tensioning
mechanism

Check the parts of the tensioning mechanism for wear
and replace if necessary.
THE MOWING DECK
DRIVE BELT IS
SLIPPING THROUGH
The grass is too high or wet

If the grass is too tall or wet, the mowing deck drive
belt may slip through. Check that the belt is not worn
out. If it is, replace it.
The drive belt is insufficiently tensioned

Check the tension of the drive belt ( 6.3.8 and 6.3.9 )
and tension it if necessary.
Worn out or damaged mowing belt
tensioning spring

Check the tensioning spring of the mowing belt
tensioning mechanism. Replace the spring if it is
overstretched or damaged.
THE MOWING DECK
DRIVE BELT IS BEING
EXCESSIVELY WORN
OUT
A foreign object is preventing the
movement of the belt

Check all the points along the route of the belt. Check
whether the movement of the belt is not prevented by
a foreign object. If yes, remove the foreign object.
Damaged belt pulleys

Check the pulleys, if they are damaged, replace them.
Inappropriate mowing height

Check the set mowing height, adjust if necessary.
The drive belt is insufficiently tensioned

Check the tension of the drive belt ( 6.3.8 and 6.3.9 )
and tension it if necessary.
THE BLADES CANNOT
BE PUT INTO MOTION
Damaged or worn out blade drive belt

Check the condition of the belt and replace it if
necessary. If it is loose, tension it.
Damaged spring of the tensioning
mechanism

Check the condition of the spring of the tensioning
mechanism and replace if necessary.
A foreign object is preventing the
movement of the belt

Check whether the movement of the belt is not
prevented by a foreign object. If yes, remove the
foreign object.
THE BLADES STOP
WITH A DELEAY
The drive belt is insuf  ciently tensioned
 Check the tension of the drive belt ( 6.3.8 and 6.3.9 ) and
tension it if necessary. If the belt cannot be tensioned due to
its considerable wear, replace the belt.
A foreign object is preventing the
movement of the belt

Check whether the movement of the belt is not prevented by
a foreign object. If yes, remove the foreign object.
Incorrectly functioning electromagnetic
clutch
 Check that the electromagnetic clutch switches off properly.
If the clutch is not working properly have it replaced or
repaired at an authorised service centre.
110
MOWING DECK PROBLEMS (continued)
PROBLEM POSSIBLE CAUSES REMEDY
BELTS VIBRATE
EXTREMELY WHEN
TURNING ON THE
MOWING DECK
Damaged blades

Check that the blades are not bent or twisted, also
check that they are balanced. If they are deformed,
replace them.
Damaged blade drive belt

Check that the belt does not have burned areas or
irregularities, which could cause the vibrations. If the
belt is damaged, replace it.
Worn out or damaged blades

Check the condition of the blades. Replace them if
necessary.
Incorrectly functioning electromagnetic
clutch

Check that the electromagnetic clutch switches
properly. If the clutch is not working properly have it
replaced or repaired at an authorised service centre.
Damaged engine belt pulley

Check the inside surface of the pulley on the engine.
If it is coarse or has cracks, it is necessary to replace
the pulley.
Remove the accumulated material from
the underside of the mowing deck

Check whether grass has accumulated on the
underside of the mowing deck. It is necessary to
remove this grass.
Engine mount fault

Check whether the defect is not in the engine mount.
Tighten bolts or replace as necessary.
The drive belt is insufficiently tensioned

Check the tension of the belt ( 6.3.8 ). Replace it if
necessary.
OTHER PROBLEMS
THE MACHINE
CANNOT BE PUSHED
OR ONLY WITH
DIFFICULTY
The by-pass lever is in the incorrect
position

Check the position of the by-pass lever (must not be in
position " 0 ").
THE MACHINE IS
HARD TO STEER OR
CONTROL
Incorrect pressure in the tyres

Check the tyre pressure ( 3.4.4 )
IT IS NOT POSSIBLE
TO START THE
MACHINE IN THE
NORMAL WAY
Malfunction of the electrical wiring

Use the emergency travel system and drive the
machine to a location from which it can be transported
to a service centre ( 5.2.1 )
7.1 | ORDERING SPARE PARTS
We recommend that you use exclusively original spare parts, which ensure safety and compatibility. Always order spare parts from
an authorised distributor or service organisation, which is informed about the current technical changes performed on the products
during manufacture.
For easy, fast and exact identification of the necessary spare part always provide in your order the serial number found on the
second side of the cover of this publication. Also provide the year of manufacture as shown on the product identification label under
the seat.
7.2 | WARRANTY
Warranty conditions are provided on the warranty card, which is always provided together with the product by the seller.