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Malfunction, cause and remedy
22
General malfunction
22.2
BiG Pack 870 HDP XC
Original Operating Instructions 150000760_00_en
315
522566-
FMA2
Force measurement amplifier (FMA) for bale scale
Possible cause
Remedy
FMI 4: There is a cable break, cable break/short circuit, general error or undervoltage.
The wiring to KMC is faulty.
Check wiring for damage.
One or more sensors/actuat-
ors connected to the voltage
group are defective.
There is an overview of the position of the sensors,
actuators and control units in the circuit diagram,
Check sensor and wiring for damage,
.
The control unit is defective.
Replace the control unit.
522567-
FMA2
Force measurement amplifier (FMA) for bale scale
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 and the FMI. Then contact the
dealer.
522568-
FMA2
Force measurement amplifier (FMA) for bale scale
Possible cause
Remedy
FMI 4: There is a cable break, cable break/short circuit, general error or undervoltage.
The wiring to KMC is faulty.
Check wiring for damage.
One or more sensors/actuat-
ors connected to the voltage
group are defective.
There is an overview of the position of the sensors,
actuators and control units in the circuit diagram,
Check sensor and wiring for damage,
.
The control unit is defective.
Replace the control unit.
22.2
General malfunction
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.