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Preparing the Disk
from Frontier Hinge Wheel Off Set Disk Harrow DH4317 DH4320 Assembly & Operating Instruction Manual(5RPMA
Checking And Lubrica Ting Disk
1. Inflate all tires to recommended air pressure. (See CHECKING TIRE PRESSURE in MAINTENANCE section.)
2. Perform required lubrication. See LUBRICATION section.)
3. Inspect for loose, missing, or damaged parts. Repair if necessary.
Adjusting Rigid Scrapers
Using a ratchet or other suitable wrench adjust scraper blade so curved surfaces match with curved disk blade. The heel of the scraper should be 1/4" from the disk blade. It should be slightly closer at the point so that trash build-up between the scraper and the disk blade is minimal. The scraper should not come in contact with the disk blade as the blade turns.
