9 Malfunctions
Malfunction
Floor saw does not operate
Saw blade jammed
Saw blade does not rotate even
though the motor is running
Feed not working
Motor running off centre
Battery display lights
Oil temperature display lights
Oil pressure display lights
Motor temperature display pointer in
red zone
Floor Saw FSD1274
/ FSD1274
Possible cause
EMERGENCY STOP switch has been pressed.
Saw blade is jammed in the cutting material
Belt tension too slack
Pulling pin on the anchoring flange has
sheared off
Operation of the control rods impaired
Defective hydrostat
Wrong fuel
Diesel filter blocked
Defective contacts on the connection
between battery and generator
Inadequate battery charging
Battery is over charged
Oil temperature too high
Too little oil
Defective oil pump
Motor overloaded
3-speed gearbox
TYROLIT Hydrostress AG
Solution
► Release EMERGENCY STOP switch.
► Reverse the floor saw.
► If necessary release the saw blade by
rocking.
► If necessary stop the motor, disassemble
the saw blade and release this
individually from the cutting material.
► Tension or replace belt.
► Mount new anchoring flange.
► Check control rods and repair as
necessary.
► Check hydrostat and if necessary have
this repaired by a TYROLIT Hydrostress
engineer.
► Switch off motor immediately and
change fuel.
► Have diesel filter changed.
► Check contacts and re-establish these as
necessary.
► Charge or change battery.
► Check alternator
► Allow floor saw to run under no load
until temperature display goes off.
► Top up oil.
► Have oil pump changed.
► Allow motor to run under no load for a
few minutes.
► Check coolant level
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