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Maintenance - Yetter 2968-020B Set-Up / Parts Manual

Row unit mid-mount fertilizer injection opener john deere, kinze, harvest international, & white row units

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MAINTENANCE

IMPORTANT: If seal is removed from hub/bearing assembly, grease bearing
Every 50 hours. If seal is left assembled, 2-3 pumps of grease twice a year,
depending on acres, is sufficient to make sure the hub cavity is full.
IMPORTANT: For proper operation, the planter frame must operate level
(fore, aft & side to side) and at the correct height, typically 20"-22".
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