NOTE:
Ensure proper pulley con
fi
guration installation—large
pulley installed onto gearbox for roll conditioner,
and small pulley installed onto gearbox for
fi
nger conditioner.
17. Install conditioner drive belts (A) onto pulleys.
18. Check
that
tensioner
spring
is
installed
at
correct location:
• Hole (D) for roll conditioner
• Hole (E) for
fi
nger conditioner
19. Tighten idler tensioner nut (C) until spring length (B)
measures 14-3/8 in. (365 mm).
20. Tighten jam nut.
Figure 4.278: Conditioner Drive
21. Check that lift cylinder lock-out valves (A) are open.
22. Start tractor and fully raise header.
23. Shut down tractor and remove key from ignition.
Figure 4.279: Lift Cylinder Lock-Out Valve
24. Close both lift cylinder lock-out valves (A).
25. At left side of carrier, install tensioner bolt (B)
into spring.
26. Turn in both
fl
oat spring tensioner bolts (B) to achieve
the following exposed thread (C) measurements:
• 5-11/16—6-1/8 in. (145—155 mm) for 13 ft.
• 3-3/4—4-1/8 in. (95—105 mm) for 16 ft.
27. Replace the driveshields.
Refer to
Figure 4.280: Right Side Shown—Left
Side Similar
169820
243
Revision A
