John Deere – 1023E, 1025R and 1026R – Remove and Install Hydraulic Pump

[1] – Park machine safely.

[2] –
→NOTE:
The transmission holds approximately 12.3 L (3.25 gal.) of oil.

Drain transmission oil into a suitable container.

[3] – Remove three hex bolts (A) securing oil suction pipe to pump.

[4] – Disconnect fittings (B) securing pipe at pump outlet and at PTO valve body.

[5] – Remove two M8x80 hex bolts (C).

[6] – Remove two M8x30 hex bolts (D) securing hydraulic pump. Remove pump being careful to retain splined coupler.

[7] – Install hydraulic pump in reverse order of removal.
a. Tighten hydraulic pump bolts to specification.

b. Tighten suction pipe to pump bolts to specification.

c. Tighten hydraulic line nuts to specification.