Yetter 71 Series Planter - Manual (Page 20)

20
OPERATING THE PLANTER
Two holes (B) and (C) in the main chain
housing (A) permit finer adjustment. To
increase the planting depth slightly with the
adjustment stop pin in hole (B) proceed as
follows:
Insert the adjustment stop pin into hole (D)
and turn to the left until it locks the depth
control cam in position in hole (C) in the
chain housing.
To decrease the planting depth slightly with
the adjustment stop pin set in hole (B)
proceed as follows:
Insert the adjustment stop pin into hole (E)
and turn to the right until it locks the depth
control cam in position in hole (C) in the
chain housing.
ADJUSTING PRESS WHEEL DOWN FORCE
ON SQUARE TOOLBAR
Raise planter to transport position.
Adjust unit down pressure by changing position
of spring adjusting arms.
Place a ¾ in. open-end wrench on end of
adjusting arm, remove pin (A) and move arm to
desired position. The bottom hole (B) is
maximum down pressure.