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3.
Jack up and block the machine with the
wheels on one side on the ground and
the wheels on the other side in the air.
Check that the steering wheel position
has not changed.
4.
Mark the free running wheels with reflex
tape or the like.
5.
Remember the risk of exhaust fumes.
Measure and note the speed of the rear
wheels at full speed. Now measure the
speed of the front wheels. This should be
between 0-5 % lower than the rear wheel
speed.
6.
Check that the steering wheel position has
not changed during the following test. Start
the engine and run warm at full speed until
the wheel speed has stabilized.Check with
tachometer.
7.
Stop the engine.
8.
Adjust the synchronisation of the wheel
speed using the adjuster rod. First
loosen the locking nuts.
•
A longer rod gives a higher speed on the
front wheels.
•
A shorter rod gives a higher speed on
the rear wheels.
9.
Check, with the same steering wheel
position as before, that the adjustment
gives the desired result. If not, repeat
from marking the tyres.
10. When the adjustment has been made,
tighten the locking nuts on the adjuster
rod.
REPAIR INSTRUCTIONS
Jacking up and wheel marking
8009-672
8042-127
8042-128
71
English-
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