Krone Big Pack 1290 HDP, Original Operating Instructions, Page: 329 / 422

Malfunction, cause and remedy 23
Malfunctions on the double knotter 23.3
BiG Pack 1290 HDP XC
Original Operating Instructions 150000752_01_en 329
Malfunction (3):
The first knot (closing knot) only exists in the upper twine strand.
Possible cause Remedy
3.1
The twine pusher has not
caught the lower twine strand.
„
Readjust the twine pusher, refer to page 208 , refer to
page 209 .
„
Check the knotter needles, refer to page 201 .
Malfunction (4):
The twine winds around the knotter hook when knotting the first knot (closing
knot).
Possible cause Remedy
4.1
The knotter needle does not
reach the upper twine when
trying to grab it on the left
side.
Align the upper needle slightly to the left:
„
Release the knotter and turn the flywheel until the upper
needle (1) lifts.
„
Use a mounting lever (2) to align the upper needle (1) to the
left by about 1-2 mm.
4.2
The twine driver starts work-
ing too late.
„
Adjust the twine driver, refer to page 216 .
„
Ensure that the knotter needle makes contact to the knotter
in the topmost position (upper dead point),
refer to
page 204 .
Malfunction (5):
The first knot (closing knot) has not been tied. The upper twine of the first
knot runs from one bale to the next. One knot is tied in the lower twine strand
Possible cause Remedy
5.1
The knotter needle does not
reach the upper twine when
trying to grab it on the right
side:
Align the upper needle (1) slightly to the right:
„
Initiate the tying process manually, refer to page 116 .
„ Turn the flywheel manually in working direction ( refer to
page 117 ) until the upper needle (1) is lifting.
„
Use a mounting lever (2) to align the upper needle (1) to the
right by about 1-2 mm.