Goodyear GY 70RT Manual De Usuario página 67

English • Owner´s manual
Safety rules
WARNING
- Always mount the blade guard on the mowing bar, both
during transport and at the end of work.
- Move the PTO control level to neutral position and
stop the engine before proceeding with any cleaning,
lubricating work or adjustments.
- Never ever work with the mowing bar unless the safely
devices of the walking tractor are perfectly efficient.
- Never work on slopes exceeding 3O0 (Fig. 2). Never work
in an up or down direction, but across the slope, where the
gradient is minimum, taking great care when changing
direction.
Use of the mowing bar
The mowing bar is operated by the PTO control lever ol the walking tractor in the following way: 1) Pull
the clutch lever and engage the 1st gear by means ol the gearshift lever.
2) Move the PTO lever towards the implement and release it once it has engaged.
3) Slowly release the clutch lever to start the mowing bar knife.
Mowing bar adjustments
Two types of mowing bar are available:
1) Mowing bar type: MEDIUM CUT in the 970 mm size.
2) Mowing bar type E.S.M. in the 970 mm size.
The mowing bar can be adjusted in the various points:
1) Soil skimming skid lo adiust the cutting height. 2) Knife head to reduce vibrations and noise to the
minimum.
3) Knife guide play.
1) CUTTING HEIGHT ADJUSTMENT FOR BOTH TYPES OF BAR (Fig. 3)
1) Slacken ofl the bolts (C) that fix the two support skids (D),
2) Adjust the position ot the two skids (D) as needed, then tighten the bolts again (C).
Fig.3 - Adjusting the cutting height of the MEDIUM CUT bar. The E.S.M. bar is also available on request.
Fig. 2 - Never ever work on slopes
exceeding 30°.
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