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Operation
9
Threading the upper twine
9.8
BiG Pack 870 HDP XC
Original Operating Instructions 150000760_00_en
97
Then guide the lower twine from the lower twine guide to the knotter needles.
BPG000-030
Release the twine brake (9).
Thread the lower twine coming from the twine guide (8) through the lower eye (10) and
attach it on the brake rolls.
Rotate brake rolls manually. In this process, the lower twine is guided through the brake
rolls.
Thread the lower twine through the eye of the twine brake (11) cover.
Guide the lower twine further through the eye of the twine tension springs (12).
Pull the lower twine up and guide it between the rolls (13) of the knotter needle (14).
Pull the lower twine down to the frame (15) and knot it on the frame.
Repeat this process for all lower twines.
9.8
Threading the upper twine
Left-hand machine side
Guiding the upper twine further to the upper twine guide
BPG000-028
Make sure that the upper twines never cross over each other.
Guide the 3 upper twines (1, 2, 3) coming from the twine box (5) further to the upper twine
guide (7).
Guide the 3 upper twines (1, 2, 3) through the eyes of the upper twine guide (7) and then
further to the twine brakes at the knotters.