Great Plains 2420 Operator Manual - Manual (Page 31)

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Section 5 Maintenance and Lubrication
5/15/06 2400, 2410 and 2420 Three-Point Drill 118-706M
Great Plains Mfg., Inc.
Drive Chains
Type of Lubrication: Chain Lube
Quantity = Coat thoroughly
Gauge Wheel Arm Pivots
Zerks on both gauge-wheel arms; four zerks total
Type of Lubrication: Grease
Quantity = Until grease emerges
As
Required
15
50
Multipurpose
spray lube Multipurpose
grease lube
Multipurpose
oil lube Intervals at which
lubrication is required
Lubrication
Legend
Lubrication
Seed-Cup-Shaft Sprocket
Move seed-rate handle back and forth to get oil inside
sprocket bore
Type of Lubrication: Oil
Quantity = Coat sprocket bore
50
17619
17622
17225