
21
Malfunction, cause and remedy
21.3
Malfunctions on the single knotter
288
BiG Pack 1270
Original Operating Instructions 150000747_02_en
Malfunction:
There is no knot or a knot with very short ends that usually slip through the knot
loops.
BP000-290
Possible cause
Remedy
Too much tension on the
closer of the billhook.
Increase the clamping effect on the billhook,
The knotter hook ist worn.
Replace the billhook.
Not enough tension on twine
retainer.
Adjust the twine retainer,
Fault:
The knot is stuck on the billhook.
Possible cause:
Remedy
Too much tension on the
closer of the billhook.
Increase the clamping effect on the billhook,
Too much distance between
the scraper comb on the blade
lever and the back of the bill-
hook.
Align the blade lever with light hammer taps.
Rough surface of billhook.
Replace the billhook.
The setting of the twine
pusher is not correct.
.
Scraper distance of blade
lever too short.
INFO:
The blade lever can be
deformed by a blunt twine
blade.
Remove the blade lever, align or, if necessary, replace.
Check the cam on the knotter disc for wear and, if
necessary, replace the knotter disc.
The twine tension is too low.
Tighten the twine brake on the twine box by one or two
turns,
.
Increase the bale density. In automatic mode increase the
target balling force,
. In manual mode
increase the target baling flap pressure,
.
Increase the bale length.
.