Krone BiG X 770-3 - Setting the Tension Springs on the Feed Attachment

Maintenance – supply system
715
24.10 Setting the tension springs on the feed attachment
Carry out the following work steps on both machine sides:
WHBBX04472
2
H
1
Fig. 668
• Pre-tension the rear tension springs (1) to the dimension a = 450 mm. To do this, screw in
the clamping screws (2).
WHBBX04473
1
5
4
WHBBX04474
2
Fig. 669
• Adjust the length of the front tension springs (1) so that the upper roller unit rests on the
rubber buffers (2).
WHBBX04475
X
2
3
1
Fig. 670
• Measure the dimension “X” on both front tension springs (1).
• In order to pre-tension the tension spring, increase the measured dimension “X” by turning
the tension spring by 20 mm.
• Tighten the screw (2) and the nut (3) to keep the tension of the tension spring.