23
Malfunction, cause and remedy
23.3
Malfunctions on the single knotter
346
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
Malfunction:
The cutting rotor and the pick-up do not move.
Possible cause
Remedy
There is a crop blockage in
the area of the cutting rotor.
The cam clutch in the drive
train of the cutting rotor slips.
Reduce the driving speed and the engine speed.
Æ
The clutch engages again at a low rotational speed.
Swivel out blades.
The tractor and the machine must be shut off if the cutting
rotor does not release itself, (
blockage,
Reduce driving speed.
Malfunction:
The needle yoke does not move.
Possible cause
Remedy
The shear bolt of the connect-
ing rod is broken.
Check whether the shear bolt is broken,
Replace the shear bolt, if necessary (M10x60-12.9 DIN ISO
EN 4014 ).
Malfunction (for “Comfort 1.0” version)
•
The tractor does not start properly or not at all if the hydraulic hose is connected
(
).
•
For the “starter aid” version:
With a connected starter aid, the flywheel starts turning
when starting the tractor.
Possible cause
Remedy
Air in the hydraulic system of
the machine
Vent the control block (working hydraulics),
Malfunction (for “Comfort 1.0” version)
The hydraulic functions do not move to the end
position (e.g. hydraulic support jack, bale ejector etc.).
Possible cause
Remedy
Some tractors have a relief
hole on the tractor side for the
Load Sensing function. In con-
junction with the control block,
the tractor can no longer build
up the required hydraulic
pressure.
The relief hole on the tractor must be sealed by an
authorised technician.
23.3
Malfunctions on the single knotter
The most frequent knotter malfunctions are caused by minor problems that you can eliminate
yourself in most cases. The errors may often be found in twine quality, twine guide, twine
tension, position of the tying needles or twine pusher. The following illustrations of faults are
intended to help you recognise the causes of malfunctions.
Содержание Big Pack 1270 XC
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