Nilfisk-ALTO Scrubtec R 6-71C 28C Service Manual

Contents

Nilfisk-ALTO Scrubtec R 6-71C 28C Service Manual Manual pdf 65 page image

Scrub System: Disc, Cylindrical, & Boost 65Service Manual – Focus II / Scrubtec R6 Rider AutoscrubberBoost Deck Motor1. Lower the deck to a neutral position on the floor,and turn the keyswitch to the off position.2. Remove the Scrub Deck described on page 59.3. Loosen the retaining knobs (5E) and remove theside squeegees (5F) from the deck.4. Remove the 2 bolts (5K) from the limit pins (5L).5. Remove the 4 nuts (5J) that secure the upperplate (5M) to the isolation mounts, and removethe upper plate. (Tilt the plate at the top of themotor to clear the wiring harness.)6. Remove the scrub pad from the bottom of the flexplates (5S) (hook and loop fastener).7. Using a 9/64" hex key, remove the 4 button headcap screws that secure the orbital plate (5R) tothe flex plates (5S). Take care to not lose the 4spacers (5P).8. Remove the 8 nuts (5N) that secure the isolationmounts to the mid plate (5T), and remove the 2flex plates (5S) from the mid plate (5T).9. Remove the retaining bolt (5Z), lock washer (5Y),and eccentric retainer (5X) from the bottom of themotor shaft.10. Slide the orbital plate (5R) and eccentric lobe(5W) off the motor shaft. Take care not to lose thekey (5V).11. Remove the 4 screws (5U) that secure the motor(5H) to the mid plate (5T), and remove the motor.12. Make sure to inspect the eccentric bearing beforereassembly. If the motor is being replaced, it islikely that the bearing needs replacement too. Ifthe bearing feels rough, or freewheels too easywhen spun, it is a sign it is worn.13. During reassembly, apply a small coating ofanti-oxidant compound to the mating metalcomponents of the eccentric drive (motor shaft,eccentric lobe, and bearing).5F5J5E5K5M5L5N5P5Q5L5R5S5T5H5U5V5W5R5X5Z5Y5T