Great Plains NTA2007HD Operator Manual - Manual (Page 143)

Great Plains Manufacturing, Inc. Contents Index Maintenance and Lubrication 139
04/04/2011 Contents Index 166-283M
Gauge Wheel Bearings
2 races each wheel,
2 wing gauge wheels,
2 rear caster gauge wheels;
8 races total
Lubrication: bearing grease
Amount: re-pack
Note: These hubs are also provisioned with a grease
zerk. If you choose to add grease via the zerk,
pump gently and only until resistance is felt. Excess
pressures or grease volume can damage seals.
Null4:
Coulter Hub Bearings
1 zerk each coulter;
32 or 40 total
Lubrication: multi-purpose grease
Amount: until resistance is felt
Note: These zerks only serve the coulter hubs. Coulter
arm pivots are lubricated from the grease banks.
Null4:
Hopper Lid Seals
1 seal per hopper lid (underneath lid);
1 or 2 per implement.
Inspect seasonally. Inspect if air leaks are detected.
Replace if missing, torn, permanently compressed, or
otherwise damaged. Do not tightly close lids for
extended periods.
Null4:
Seasonal
Null4:
31266
Null4:
Seasonal
Null4:
13879
Null4:
Seasonal
Null4:
Null4:
31157