Krone Big Pack 1290 HDP, Original Operating Instructions, Page: 326 / 422

23 Malfunction, cause and remedy
23.3 Malfunctions on the double knotter
326
BiG Pack 1290 HDP XC
Original Operating Instructions 150000752_01_en
Malfunction (2):
The knot gets stuck on the billhook.
Possible cause Remedy
2.1
Worn or rough points on bill-
hook or bent billhooks or bill-
hook tongue.
„
Replace the billhook.
2.2
Not enough twine tension on
the lower twine strand.
Hold tight the twine brake at the lower twine strand:
„
Tighten the spring (6) by turning the wing nut (5) once or
twice.
„
Remove any dirt deposits in all twine guide eyes (1), the
twine brake (7) and on the swing angle (3).
„ Replace broken springs (6), twine tension springs (4) or
worn twine guide eyes (1).
„
Replace broken or worn brake wheels (2).
2.3
Holding force of the twine re-
tainer is too low.
„ Set the holding force of the twine retainer, refer to page 216 .
„
Degrease the twine retainer.