Operating the Machine GUIDELINES FOR USE 1. Use recommended size tractor. 2. Raise machine out of ground before making turns. Avoid making sharp turns that may cause tractor tire to make contact with implement. 3. Be sure implement is level side-to-side and front-to-rear. 4. Be sure tractor and machine have been properly prepared. (See PREPARING THE TRACTOR and PREPARING THE DISK sections.) TIGHTEN HARDWARE After the first day of operation, check all hardware and gang bolts. Tighten as needed. (See MAINTENANCE section). OPERATING SPEED The harrow should be operated between 4 and 6 mph. Reduce speed in rocky, rough or other unsafe conditions.