MC-UL424-00 / MC-UL426-00 3 SERVICE PROCEDURES - BODY 3.1. Motor 3.1.1. Removal 1. Remove nozzle hose from body by (1) pressing in locking tab and (2) sliding up and out of retaining slot. 2. Remove two (2) screws from rear of vacuum cleaner.
11. Disconnect lead wires from motor. 12. Remove noise suppressor. 13. Remove motor support rubbers. 14. MC-UL424-00 only: Remove two (2) screws and motor flange. Lay aside. 4. Remove cord through hole in dust container and discard. 3.2.2.
MC-UL424-00 / MC-UL426-00 3.3. On/Off Switch 3.3.1. Removal 1. Remove lower plate (See Lower Plate - Removal). 2. Remove agitator and belt (See Agitator - Removal). 3. Remove motor cover (See Motor - Removal). 4. Remove nozzle (See Motor - Removal).
MC-UL424-00 / MC-UL426-00 4 SERVICE PROCEDURES - NOZZLE (MC-UL424) 4.1. Lower Plate 4.1.2. Installation 4.1.1. Removal 1. Place the vacuum cleaner in the upright position standing on the handle. This will minimize wheel interference when 1. Turn off and unplug vacuum cleaner.
Page 8
MC-UL424-00 / MC-UL426-00 should be reassembled and checked for dielectric 4.2. Agitator breakdown or current leakage. 4.2.1. Removal 1. Remove lower plate (See Lower Plate - Removal). 2. Lay vacuum cleaner with bottom facing upwards and nozzle flat 3. Remove agitator carefully lifting out.
MC-UL424-00 / MC-UL426-00 5 SERVICE PROCEDURES - NOZZLE (MC-UL426) 5.1. Nozzle cover 5.1.1. Removal 1. Release the nozzle cover by rotating the nozzle cover retainers to the UNLOCK position. 2. Rotate upward on the nozzle cover to remove it from the nozzle base.
Page 10
MC-UL424-00 / MC-UL426-00 5.3. Belt 5.3.1. Removal 1. Remove nozzle cover (see NOZZLE COVER REMOVAL). 2. Remove agitator (see AGITATOR REMOVAL). 3. Remove the broken or worn belt and replace with new belt. 5.3.2. Installation 1. Place new belt around the motor shaft.
MC-UL424-00 / MC-UL426-00 6. Remove nozzle motor from lower body. 5.4. Nozzle Motor 5.4.1. Removal 1. Remove nozzle cover (see NOZZLE COVER REMOVAL). 7. Remove PCB unit and disconnect black lead wire and red lead wire. 8. Discard motor. 2. Remove agitator (see AGITATOR REMOVAL).
MC-UL424-00 / MC-UL426-00 4. Reinstall motor cap and secure with four (4) screws. 5.6. 5. Reinstall PCB. 5.6.1. Removal 6. Route wires according to WIRE MANAGEMENT drawing. 7. Reinstall nozzle housing. Care should be taken not to pinch 1. Remove...