GREAT PLAINS YP4425A, Operating Manual, Page: 123 / 170

YP4425A Table of Contents Index Maintenance and Lubrication 119
2018-07-30 Table of Contents Index 401-805M
Wing Drives
1 chain each wing
Type of Lubrication: Chain Lube
Quantity = Coat thoroughly

Lubricate chains any time there is a chance of
moisture, and when being stored at the end of the
planting season.

To avoid clutch slippage, prevent chain lube from
getting on electric clutches.
Meter Drive Chains
1 chain each meter
Type of Lubrication: Chain Lube
Quantity = Coat thoroughly

Lubricate chains any time there is a chance of
moisture, and when being stored at the end of the
planting season.
Wing Caster Wheel Pivot
One zerk each of 2 casters;
2 total
Type of Lubrication: Grease
Quantity: Until grease emerges

It may be necessary to unfold the planter, place the
wing caster locks in FIELD configuration, and move
the planter a short distance to engage the lock, and
move the indicator arm down enough to provide
access to the zerk.
As Required
29261
As Required
29616
50
29306