Hydraulic Supply Via The Power Beyond Port - Claas QUANTUM 3500 Service Parts

TIC

1.7.2 Hydraulic supply via the power beyond port

Item Designation
A Power beyond port
B Coupler socket
C Additional control unit
D LS signal line
E LS signal port
F Shuttle valve
G Pressureless return line
10/04
QUANTUM
The connection points between forage wagon and tractor are:
Pressureless return line (G) = oil return from forage wagon to tractor
Coupler socket (B) = oil supply via additional control unit
Remark
On the tractor. Is not used (closed).
On the tractor. Directs the volume flow from the LS pump to
the forage wagon (via the additional control unit).
On the tractor. Controls the volume flow from the pump via the
coupler socket (B) to the forage wagon. In the neutral position,
the LS signal line (D) is connected to the tank = no pressure
build-up is possible.
In working position:
•
the volume flow from the pump is directed to the forage
wagon
•
the load pressure of a consumer on the forage wagon
is directed into the LS pump via the LS signal line (D).
Directs the load pressure from a port on the forage wagon to
the LS pump.
On the tractor. Is not used.
Is pressed up by the signal pressure. The signal pressure is
directed to the pump via the signal line (D).
On the tractor. Directs the returning oil flow to the tractor.
Hydraulics
11-17