LELY WELGER AP 530 Operator's Manual page 78

D
Figure 59
E
16
Figure 60
Figure 61
2
3
2
Figure 62
70
Adjusting the knotter tension
The spring height D in Figure 59 should be 23 - 28 mm. If not,
adjust with lock nut 15.
Adjusting the twine holder tension

15


Readjusting the twine flicker
17

18

19

1
The height of the twine tensioning spring in Figure 60 should
be set to the control measurement E. The gauge finger
adjacent to the spring indicates the correct height. Correct
any differences with screw 16.
Undo lock nut 17. Slacken bolt 18 off until there is no tension
in flat spring 19. Screw in bolt 18 initially until it meets spring
19, then tighten further as follows:
with twine in twine holder: .................. 3,5 turns
without twine in twine holder: ............. 4,0 turns.
Retighten lock nut 17.
Trip the knotter mechanism (Figure 10).
Move the flywheel in the normal running direction until the
twine flicker 1 is stationary (Figure 62). Measurement G
should now be 1 - 2 mm. If it is different, loosen lock nuts 2
and adjust the linkage accordingly by turning the threaded
rod 3.
Tighten lock nuts 2.
LELY WELGER AP 530 AP 630 AP 730 AP 830