Krone Big Pack 1270 XC, Original Operating Instructions

Page: 345 / 448

Malfunction, cause and remedy 23
General malfunction 23.2
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 345
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,
refer to
page 375 .
„
Check sensor and wiring for damage, refer to page 302 .
The control unit is defective.
„
Replace the control unit.
23.2 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.
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.
Malfunction:
The packer does not move.
Possible cause Remedy
The overload clutch slips. „ Reduce the engine speed.
„
Shut down tractor and machine and remove the crop
blockage.
„ Reduce driving speed.
Malfunction:
Pick-up does not move.
Possible cause Remedy
The overload clutch slips.
„
Shut down tractor and machine and remove the crop
blockage.
„ Reduce driving speed.
„
Drive over the swath centre.