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15
Settings
15.6
Checking/setting position of knotter needles to plunger
202
BiG Pack 870 HDP XC
Original Operating Instructions 150000760_00_en
In order that the second needle yoke locks securely, the dimension between locking (11) and
journal (12) of the needle yoke (14) must be
X=2-7 mm
.
In order to increase/decrease the dimension X, add or remove compensation discs (16)
between the rubber buffer (17) and the needle yoke (18).
By adding or removing compensation discs (16) between the rubber buffer (17) and the
needle yoke (18) the dimension X is increased/decreased.
15.6
Checking/setting position of knotter needles to plunger
BP000-180
Checking
Release the spring tension of the needle brake completely.
Trigger the tying process manually with machine at standstill,
Turn the flywheel manually in working direction until the needle points (1) have reached the
upper edge (b) of the fixed retainers (3) in the bale channel floor,
In order to block the needles in this positon, apply the flywheel brake,
Check the dimension X between the plunger front edge and the needle point.
Æ
If the dimension is
X=60–90 mm
, the setting is correct.
Æ
If dimension
X is not 60–90 mm
, the position of the knotter needles to the plunger must be
adjusted.
Setting
Dismount the universally-jointed drive shaft of the knotter gearbox.