Wiesenfield WIE-FMO-135S Manuel D'utilisation page 62

8. Slowly engage tractor hydraulic 3-Point control lever to lower mower. Check
for sufficient drawbar clearance. Move drawbar ahead, aside or remove if
required.
9. Raise and lower implement to find maximum extended driveline length. Check
to make certain that the driveline overall length does not exceed the maximum
recorded length in step 2.
10. If needed, set tractor 3-Point lift height to keep driveline from exceeding
maximum allowable length.
Check Driveline Interference
Refer to Figure 1-5:
Maximum PTO Driveline Movement During Operation (Figure 1-5)
1. Slowly engage tractor hydraulic 3-Point control lever to lower mower while
checking for sufficient drawbar clearance. Move drawbar ahead, aside, or remove
if required.
2. Raise and lower implement to find maximum extended driveline length. Check
to make certain the driveline does not exceed the maximum allowable length and
25°up or down.