Hydraulics

8.Dis-assemble pipe clamps (L) by removing hardware and free the pipes off the bracket.

NOTE: Before removing the pipes and connector, keep an oil collection tray below the auxiliary valve.

After removal of connectors from auxiliary valve, take care to see that open ports of the auxiliary valve are properly plugged.

9.Take out the two pipes (a & b) connected to auxiliary valve ports A1 & B1 by loosening the respective connectors.

10.Remove Hose Auxiliary-valve P Port to Adapter P Port (M) by removing banjo bolt.

NOTE: After removal of Banjo bolt from auxiliary valve, take care to see the open ports of the auxiliary valve are properly plugged.

11.Disconnect Hose Auxiliary-valve C Port to Adapter V Port (O) & Hose Auxiliary-valve T Port to Adapter T Port (N) by removing banjo bolt from adapter fitted on C & T ports.

12.Loosen adapter (P&Q) from C & T ports and immediately plug the ports. Preserve the adapters and washers.

13.At this stage Auxiliary valve can be removed from the mounting bracket for replacement by removing mounting bolts.

NOTE: Do not fit repaired auxiliary valve on the tractor. It is recommended to replace the complete auxiliary valve with cable assembly as a single unit.

For removal of hoses connecting auxiliary valve to adapter plate & adapter plate from Hydraulic unit follow the procedure mentioned below:

14.Disassemble PC-DC operating links, by removing the cotter pins from PC-DC linkage assembly.

15.Loosen allen bolts and take out adapter plate assembly from the hydraulic lift housing.

16.Loosen banjo bolt & banjo body of the respective hose to remove the hose for checking and further replacement if required.

NOTE: During re-assembly orient the hoses as required such that both the end fitting are assembled and tightened properly.

17.Check the condition of the O’Rings on the adapter plate for damages and replace with new ones if required.

NOTE: O’Rings from closing flange assembly mounted on hydraulic lift housing has been used for adapter plate. For ordering new O’Rings refer parts catalogue page of hydraulic lift housing

Refitment of Single Spool Auxiliary Valve and Pipings

For refitment of Auxiliary Valve and piping follow disassembly procedure in reverse sequence.