Great for use on hard and compacted infield material, trench restoration and golf course construction. Completely Remove Old Lawns . With a Harley you can easily transform the old lawn into a perfect seedbed. The Harley Rake is 4 Attachments in 1. Why haul around all of those attachments? Grade, level, rake and remove debris. Pulverize and prepare seedbed, remove old lawns and weeds….all with one tool.