الأحد، 15 ديسمبر 2013

Electronic Draft Control EDC in tractor

Controlled by processor ( 9 )
Inputs from:
Operator
EDC control pod ( 8 )
EDC control panel ( 2 )
Linkage
Lift arm potentiometer ( 7 )
Load sensing pins ( 6 )
Radar ( for slip control only ) ( 1 )
Outputs
EDC valve ( 4 ) - controls CCLS pump via sensing lines and diverts pressure oil to lift cylinders.
Instrument cluster ( 3 ) - displays linkage height, slip %  and EDC errors.

Controls position of implement and / or regulates draft force on tractor by raising / lowering implement into / out of work

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