Great Plains 2N-3020 Operator Manual - Manual (Page 38)

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Section 5 Maintenance and Lubrication
2N-2420 and 2N-3020 Two-Section Folding No-Till Drill 196-164M-A 2/28/08
Great Plains Mfg., Inc.
Seasonally
Coulter Hub Bearings
Type of Lubrication: Grease
12924
8
Coulter-Arm Pivots
Zerks are on central grease banks–two banks on each
box.
Type of Lubrication: Grease 14192
Seasonally
Wheel Bearings
Repack and check seals on transport and gauge wheels.
Type of Lubrication: Grease
12926