Goodyear GY 70RT Manual De Usuario página 68

English • Owner´s manual
2) ADJUSTING THE KNIFE HEAD (Fig, 4 )
Periodically adjust the play between the knife and ball roller to prevent it from becoming excessive.
The correct play is adjusted in the following way:
a) Slacken off the bolts (E).
b) Use adjuster screws (F) in order to obtain the required play of 0.10 mm between a bolt (F) and the ball
roller (H). c) Tighten the bolts (E) again.
Fig. 4. Adjusting the knife head.
3) KNIFE GUIDE ADJUSTMENT (Fig. 5)
Periodically adjust the play between the knife guide and knife to prevent it from becoming excessive.
Proceed in the following way: Mowing bar for medium cut (Fig. 5).
a) Slacken off the bolts (t) lhat lock each of the knite guides (L) in place.
b) Slacken off nut (M) so that the knife sildes correctly.
c) Tighten the knife guide bolts (I) again.
Fig. 5 - Adjusting the knife guide of the medium-cut mowing bar.
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