#$%^&*AU2013201057A120140522.pdf#####ABSTRACT A load sensing and lift cylinder adjusting system for a three-point linkage arrangement on a tractor, including: a control system； a load setting system is configured to allow a desired load to be pre-set for lift cylinder of the three point linkage, when first connected to a towed implement, prior to commencing a work operation with said implement； a load sensing system is informed of a pre-set load being selected and then monitors the load on the lift cylinder； and a load adjusting system； if the load drops from the pre-set load sends a signal to the load adjusting system which diverts oil from a pressurised oil supply to the lift cylinder to maintain the pre-set load； and if the pre-set load is exceeded a signal is sent to the load adjusting system which diverts oil from the lift cylinder back to the tractor hydraulic oil supply.Figure 2A 1000 1010 1003 1002 10 4 X/ 0 1011 0 0 0 0 1001 1005 1006 2/4
