Yetter 2920-012, Operator'S Manual, Page: 5 / 12

5
ASSEMBLY
“
Barn Yard Setting” – set the sealer blade to 2” closer to the bottom of the knife than the depth that
the knife will be used at. Example: knife at 6” depth, set the blades to 4” above the bottom of the
knife. Adjust the blade pitch as needed to cover the knife track with soil. Tighten all hardware to the
recommended amount of torque unless otherwise stated.
MAINTENANCE
Lubrication Symbols
Lubricate with grease at hourly interval indicated on symbol.
Lubrication Intervals
IMPORTANT: The recommended service intervals are based on normal conditions; severe or
unusual conditions may require more frequent lubrication.