How to Remove and Calibrate Primary Hydraulic Power System for New Holland

Here is an instruction show you guide on how to remove and calibrate primary hydraulic power system electro-hydraulic remote valve for New Holland T6030 tractor.

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Procedures:
Removal:
1 Steam clean remote control valve assembly prior to removal.
Lower hydraulic links.
Remove covers on remote valve couplers.
Remove support for pneumatic trailer brake couplers (where fitted).

2 Disconnect harness from electronic draft control solenoids, remote valve solenoids (2) and pressure feed hose (1).
NOTE: Identify the remote valve connectors to facilitate correct re-installation

3Disconnect the lift cylinder hydraulic hoses from the EDC slice (1)

4Using suitable lifting equipment support remote valve assembly, remove the three base securing bolts and lift valve stack from tractor

 

Calibration:

NOTE: The calibration procedure is controlled by the electronic management system. To prevent inadvertent movement of the tractor, park the tractor away from any obstacles, firmly apply the parking brake and block the wheels,
front and rear. Check that the Ground speed display is Zero before commencing.
1 Install the diagnostic connector 380000843 into the diagnostic socket (1)

2 Disconnect all implements from the rear remotes.
3 Make sure all EHR program switches are in the OFF position.
4 Use the

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