Control Of Double-Acting Hydraulic Cylinder; Outlets Of Front Outer Circuit - Zetor 8621 Forterra turbo Operator's Manual

CONTROL OF DOUBLE-ACTING
HYDRAULIC CYLINDER
Double-acting hydraulic cylinder is noc-
nected with quick-coupler No "1" and No
"2 :
Movement in (lever in position "a" "
one direction pressure
coupler "1")
Movement (lever in position "b" "
finished neutral)
Movement in (lever in position "d" -
opposite pressure
direction coupler "2")
Movement (lever in position "b" -
finished neutral)
Note: Picture F 166 shows location of
quick-couplers in basic configuration and
configuration with two section SCV.
HYDRAULIC SYSTEM
F 166
CONTROL
HYDRAULIC CYLINDER
Outer circuit control lever must
be moved as quickly as possible
over position 'c" (floating po-
sition) when working with double-
acting
in quick-
Because both sides of cylinder
are connected with the return line
and so the uncontrolled move-
ment of piston rod can start.
in quick-
F 167
OF DOUBLE-ACTING
hydraulic cylinder).
115

OUTLETS OF FRONT OUTER CIRCUIT

Front outlets are assembled on panel in
the front right part of tractor. Front
outlets are assembled together with
SCV. They are intended for work with
front attached implements. Marking of
outlets and their use is the same as at
rear ones.
A - Tractor is equipped with hydraulic
equipment with SCV.
B - Tractor is equipped with electro-
hydraulic and three section SCV.
Tractor Z 11641 is equipped with
electro-hydraulic and
section SCV as a standard.
F 168
three