PUMP - belt driven 8 gpm at 3000 psi. Bowl can be removed for cleaning with full tank. Most ball fields have, do you leave it there and hope NO ball players will be injured by tripping or hit by a thrown ball - or do you use antiquated methods trying to remove this ridge with a fire hose stream of water, sod cutter or other ineffective methods. You can cut and paint in one operation.
Cut grass is thrown to both sides.
Short cut grass takes less paint, reflects in both directions. Not necessary to paint in two directions.