Description Of The Functions Of Individual Positions Of Control Levers Of The Hydraulic Distributor; Rear Outlets Of The Outer Hydraulic Circuit - Zetor FORTERRA HSX 120 Operator's Manual

Description of the functions of individual positions of control levers of the hydraulic distributor

Lever position
1 Rear (upper)
position
2 Central position
3 Front (lower)
position
4 Front limit position With an increased force you can shift the control levers from position (3) further
Always connect a single-acting cylinder to quick couplers:
1, 3, 5 of the three-section auxiliary distributor.
Always connect a double-acting cylinder to quick-couplers of one section.

Rear outlets of the outer hydraulic circuit

In a tractor version that is not equipped with front outlets
or a front three-point hitch, the rear outlets are terminated
by pressure quick couplings 1 to 6.
The quick coupling marked 0 is directly connected to the
transmission compartment and is intended for return oil
from external hydraulic appliances (especially rotating
hydro engines).
In the tractors equipped with front outlets, the quick couplers 5 and 6 are not mounted on the
rear panel.
HYDRAULIC SYSTEM
FH12N049
Function
Pressurized oil flows to quick-couplers: 1, 3, 5
Quick-couplers connected to the return line: 2, 4, 6
Neutral
Pressurized oil flows to quick-couplers: 2, 4, 6
Quick-couplers connected to the return line: 1, 3, 5
to the front to position (4), i.e. floating (free) position, where the levers are
locked. Both the quick-couplers of each section are connected to the return line
in this position.
F18N003
147