Zetor Proxima CL 80, Operator'S Manual

Page: 113 / 210

Controlling the inner hydraulic circuit
Free (floating) position
Adjustable stop
Controller of the starting speed of the three-point hinge
1.position or power regulation lever
2.lever for selecting floating position, adjusting the height
of the three-point hitch in position regulation or mixed
regulation.
3.three-point hitch lowering speed control
4.hydraulic system sensitivity control
5.adjustable stop
PGPPN040
Free (floating) position makes it possible to work with tools
with a support wheel. In this position, the arms of the rear
three-point hitch are loose.
Move lever (2) to the front position (a).
The position of lever (1) makes no difference.
PGPPN041
Under default settings, it is recommended to set the
adjustable stop (1) to a position on the edge between
floating position and the beginning of the range of lifting of
the rear three-point hitch (b). After pushing the lever
towards you, the lever can be moved over the adjustable
stop.
PGPPN013
Three-point hitch lowering speed control (3) selects the
speed of lowering the arms of the rear three-point hitch.
Turning the knob in (b) direction reduces the lowering
speed of the arms of the rear three-point hitch, turning it in
(a) direction increases the speed. If the knob is turned in
(b) direction to its stop point, the arms of the rear three-
point hitch cannot be lowered.
PGPPN042
HYDRAULIC SYSTEM
112