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Problem
Drive unit
The product does
Electric.
not start.
Fuel.
The motor stops
Electric.
after some mi-
nutes.
The tension
Electric and
screws cannot be
fuel.
turned.
The tension
Electric and
screws are loose
fuel.
or missing.
The beam is not
Electric and
straight.
fuel.
The result of the
Electric and
concrete surface
fuel.
is unsatisfactory.
1299 - 001 - 14.04.2020
Troubleshooting
Cause
There is no current.
The fuel level or oil level is
too low.
The fuel valve is closed.
The engine ON/OFF switch
is in the OFF position.
The spark plug is worn or
not installed correctly.
The voltage is too high.
The motor protection is re-
leased.
The circuit breaker is re-
leased.
There is water from the
concrete in the product
sections.
The tension screws are
worn.
The rubber bearings on the
stretching screw are worn.
The drive unit is incorrectly
set.
The product is too long for
the work area.
The rails are different at
each end of the product or
not applicable.
There is too much concrete
in front of the product.
Solution
Connect the power cord correctly to the electri-
cal connection on the product.
Do a check of the mains outlet.
Fill fuel and oil to the correct level.
Open the fuel valve.
Set the engine ON/OFF switch to the ON posi-
tion.
Examine the spark plug. Replace it if it is neces-
sary.
Do a check of the voltage of the power supply.
The motor load is too high. Decrease the centri-
fugal force.
Bad ground connection. Do a check of the con-
nectors and cables. Replace damaged parts.
Use penetrating oil on the tension screws.
Replace the tension screws.
Replace the bearings.
Make sure that the position of the eccentric
weights is correct.
Do a check of the drive belt tension and the ten-
sion of the product sections. Adjust or replace if
it is necessary.
Adjust the work area or install a shorter beam to
the drive unit.
Adjust the rails.
Monitor the height of the concrete during opera-
tion.
15
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