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Malfunction, cause and remedy
22
Malfunctions on the double knotter
22.3
BiG Pack 870 HDP XC
Original Operating Instructions 150000760_00_en
317
Possible cause
Remedy
Air in the hydraulic system of
the machine
Deaerate the control valve block (work 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 for the Load Sensing
function on the tractor side. In
combination with the control
valve 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.
22.3
Malfunctions on the double knotter
Malfunction (1):
Billhook tongue bends or breaks frequently
Possible cause
Remedy
1.1
The second knot gets stuck
on the billhook tongue.
See malfunction (2).