Krone Big Pack 1270, Original Operating Instructions, Page: 296 / 440

21 Malfunction, cause and remedy
21.4 Malfunctions on the double knotter
296
BiG Pack 1270
Original Operating Instructions 150000747_02_en
Possible cause Remedy
8.1
The upper tensioning arm
does not work properly.
Not enough twine tension on
the upper twine strand.
„
Check the upper tensioning arms for easy running.
„ Check the free space on the upper tensioning arm, see
6.3
, refer to page 294 .
„
Increase the twine tension on the upper twine strand,
see 2.5,
refer to page 290
8.2
The lower twine tension spring
is broken or released.
„
Replace or tighten the lower twine tension spring, see 2.2,
refer to page 290
8.3
The twine tension on the
lower twine strand is insuffi-
cient.
„
Tighten the twine brake on the lower twine strand, see 2.2,
refer to page 290
8.4
The twine driver starts work-
ing too late.
„ Check the setting of the twine driver. Adjust it, if necessary,
refer to page 324 .
8.5
There is too much knotter
needle overrun in the upper
dead point.
„ Check the knotter needles, refer to page 301 .