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Seasonally – Great Plains PH-20 Operator Manual User Manual

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Section 5 Maintenance and Lubrication

12/29/2011

PH-15, PH-20, PFH-15 and PFH-20 Precision Fertilizer Hitch 148-365M

Great Plains Mfg., Inc.

Wheel Bearings

Type of Lubrication: Grease

Quantity = Repack bearings

Rockshaft to Hitch Frame Pivot

Three zerks

Type of Lubrication: Grease

Quantity = Until grease emerges from pivot

Vertical Pivot

Zerk on top and on bottom bushing; two zerks total

Type of Lubrication: Grease

Quantity = Until grease emerges from pivot

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