Krone Big Pack 1270 XC, Оригинальная инструкция по эксплуатации

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23 Malfunction, cause and remedy
23.4 Malfunctions on the double knotter
352
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
Possible cause Remedy
2.4
Excessive tension on the bill-
hook tongue.
The billhook tongue (3) requires a low minimum tension.
Therefore, the clamping effect must never be loosened
completely via nut.
Loosen the billhook tongue (3):
„
Determine the present pretensioning force with the simplest
means: Place the screwdriver (4) below the billhook tongue
(3) and turn it. This way, determine the existing tension.
„ Loosen the nut (2) on the leaf spring (1) by about 60°.
„
Place the screwdriver (4) below the billhook tongue (3) and
determine the newly set tension by turning the screwdriver.
2.5
Not enough twine tension on
the upper twine strand.
Hold tight the upper twine brake (1):
„
Tighten the spring (4) by turning the wing nut (3) once or
twice.
„ Remove any dirt deposits in all twine guide eyes (2) and the
twine brakes (5).
„
Replace broken springs (4) and worn twine guide eyes (2).
„ Replace broken or worn brake wheels (1).
„
Check the free movement of the tensioning arm (5),
see 6.3. .