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#261397
Mumbles
Participant

    Your HD-25 has seals on both the prop and driveshafts so it should use gear oil instead of grease.  If the seals are worn and allowing water in, then John Deere Corn Head Grease would be a good option. It liquifies when worked so it gets into all the bearings and bushings which a regular grease doesn’t.  It also keeps on working well even if water does get in and is highly recommended for direct drive gearcases.

    https://www.greenpartstore.com/John-Deere-Special-Purpose-Corn-Head-Gun-Grease-AN102562.html