Krone Big Pack 4x4 - Checking; adjusting position of needles - baling ram

Settings
202
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11.4 Checking / adjusting position of needles – baling ram
a
a
b
Fig. 139
Check:
• Completely release spring tension of the needle yoke brake
• Manually actuate the tying process while the machine is at a standstill
• Manually rotate flywheel mass until the needle points (1) have reached the upper edge
(b) of the fixed retainers (3) in the bale channel floor
• Block the needles in this position and apply the flywheel brake
• The dimension “a” (baling ram front edge to needle tip) must be 60 – 90 mm
If this is not the case:
Note
Set dimension "a" only in baling direction of the baling ram (2) (see arrow in fig.).
• Remove drive cardan shaft from the knotter gear
• Manually rotate flywheel mass (baling ram moves in baling direction) until dimension
a = 60 – 90 mm
• Attach drive cardan shaft to the knotter shaft and secure
• Manually actuate the tying process again while the machine is at a standstill
• Check position of needles – baling ram again
• Set spring tension of the needle yoke brake
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