
21
Malfunction, cause and remedy
21.2
Faults when picking up crops
284
BiG Pack 1270
Original Operating Instructions 150000747_02_en
522567-
FMA2
Force measurement amplifier (FMA) for weighing device
Possible cause
Remedy
FMI 31: The condition has been fulfilled.
The wiring is faulty.
Check wiring.
The control unit is defective.
Note the error number with the FMI and contact the KRONE
service partner.
522568-
FMA2
Force measurement amplifier (FMA) for weighing device
Possible cause
Remedy
FMI 4: An undervoltage or a short circuit to ground has occurred.
The wiring to KMC is faulty.
Check wiring for damage.
One or several sensors/actu-
ators connected to the control
unit are defective.
An overview of the position of the sensors, actuators and
control units is provided in the circuit diagram,
Check the sensor and cabling for damage,
21.2
Faults when picking up crops
Malfunction:
Plunger/tying unit stops.
Possible cause
Remedy
The cam clutch in the flywheel
is engaging again at a low
speed.
Stop the tractor immediately.
Reduce the baling force.
Check the rotational speed of the universally-jointed drive
shaft.
Pull the knotter needles out of the bale channel; if required
replace the shear bolt in the knotter and needle drive.
Malfunction:
The knotter needles fall back.
Possible cause
Remedy
The knotter shaft brake is set
too loose.
Retighten the knotter shaft brake.
Malfunction:
The big bales are not pressed densely enough.
Possible cause
Remedy
The force of pressure is too
low.
Increase the force of pressure.
Malfunction:
The big bales are pressed too tight.
Possible cause
Remedy
The baling force is too high.
Reduce the baling force.
Содержание Big Pack 1270
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