NovaWheel Instruction Manual 27 Document#: IM NW400-2000_10-07-08NW Series NovaWheel DryerINSTRUCTION MANUAL9.2.2 HOPPER/FILTERSCheck the filter, filter cover, hopper door and hopper cover gasket for any tears orleaks. Locate the wire mesh at hopper outlet pipe, inside the top cover. Cleanse meshby air pressure.9.2.3 HOSESCheck all the hoses for any tears or leaks. Any holes will adversely affect theperformance of the machine.Also check that all hose clamps are tight and in the proper position.10 ROTOR REPLACEMENTDesiccant rotor removal is accomplished by the following:1. Remove the hex nuts on the Top Plate Assy..2. Remove the washers & spring from the Tie Rod.3. Slide the Top Plate Assembly straight & upward gently.4. Loosen the Supporting Tie Rod from where rotor is to be moved.5. Remove the driven sprocket.6. Slide the Rotor straight & upward, make sure that rotor does not get damaged.7. Replace the desiccant rotor.To re-install rotor, reverse the above procedure.