Malfunctions - Causes and Remedies
334
Pos: 46.32 /BA/Störunge n - Ursachen und Behebung/ Großpackenpressen/S törungen-Ursac hen-Behebung Doppelkn oter T7 @ 25\mod_1242040506 416_78.doc @ 249617
No
.
Malfunction Cause and/or remedy
8 Second knot: (Starting knot) Twine winds
around the knotter hook.
8.1
Cause:
The upper tensioning arms are not working
properly.
• Tension path is blocked
• Tension is not sufficient
Remedy:
Check the upper tensioning arms for easy running.
• Clear the tension path (cf. malfunction no. 6;
picture BPXC0263)
• Increase the tension (cf. malfunction No. 2; picture
BPXC0256)
8.2
Cause:
Lower twine tension spring broken or released.
Remedy:
Replace the spring or mount it securely again (cf.
malfunction no. 2.1; picture BPXC0254).
8.3
Cause:
Insufficient twine tension on the lower twine
strand.
Remedy:
Increase the tension (cf. malfunction no. 2.1; picture
BPXC0254).
8.4
Cause:
Twine driver disc starts working too late.
Remedy:
Put the twine driver disc forward by turning clockwise
(refer to chapter Settings double knotter “Twine
retainer”).
8.5
Cause:
Needle overrun in the upper dead point is too big.
Remedy:
Check the needle settings (refer to chapter Settings
"Setting the upper dead centre of the needles (double
knotter)").
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