Hardi NAVIGATOR 4000 Instruction Book

Also see for NAVIGATOR 3000: Supplement to Instruction book Instruction book Operator's manual

Contents

Hardi NAVIGATOR 4000 Instruction Book Manual pdf 44 page image

4 - Sprayer setup42Speed Transducer for SprayerThe speed transducer and speed ring are located at the inside of thesprayers right wheel. The sensor is an inductive type that requires ametallic protrusion like a speed ring to pass by it to trigger a signal.Adjustment1. Assure that the speed ring is correctly fitted to the wheel, so thatthe arrow (A) follows the forward rotation of the wheel.2. Adjust so the sensor lines up in the middle of the gaps in verticaldirection. Distance from centre of the sensor to top of the brakedrum:• 412 mm brake drum = 60 mm• 400 mm brake drum = 75 mmμ ATTENTION! If necessary, readjust plate on the axle.3. Adjust air gap (B) to 3 - 6 mm. Use a feeler gauge or similar tool.÷ NOTE! Adjustment shall be made out of one of the carriage bolts for the speed ring.4. After adjustment then spin up the wheel. Verify air gap variation less than +/-0.5 mm. Check this at the entirecircumference.5. Verify speed at the controller.μ ATTENTION! Correct fitting is indicated by continuous flashing from transducer, when the wheel rotates.