PARKER L90 – V41 Page 2 of 4
2.3 DRAIN LINE
The third (the smallest) hose is the drain line and this should be connected directly to the tank without
additional pressure drop (NOT through filters or tractor’s control valve etc.), in order to avoid damages to
the control valve. Model-specific information for the drain line connection options can be received from the
tractor’s dealer.
2.4 CONNECTION WITH PUMP
In case the trailer is equipped with own hydraulic pump and tank, the connection of the hydraulics is the
following.