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John Deere – 1023E, 1025R and 1026R – Remove and Install Hydrostatic Drive

[1] – Clean outside of unit thoroughly before removal and disassembly. Avoid contamination of system ports.

[2] – Protect all component bearing and seal surfaces during removal and when setting aside for installation.

[3] – Remove cap screws (A—C).

[4] – Remove hydrostatic drive and O-rings (A—C).

[5] – Inspect all parts for wear or damage. Replace as necessary.

[6] – Ensure that mating surfaces of gear case front cover and hydrostatic unit are clean before assembly.

[7] – Lubricate and install new O-rings (A—C).

[8] – Install PTO through shaft (D), if removed. Rotate shaft to index splines to internal PTO clutch drive gear and rear pump coupling.

[9] – Index hydrostatic motor shaft splines to gear case shaft couplings and install drive to gear case.

[10] – Install cap screws and tighten to specification.