This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair
the product or products dealt with in this service information by anyone else could result in serious injury or death.
There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic Diagrams, Circuit Board
Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be rep acedwith manufacturer's specified parts to prevent
shock, fire or othet hazards. Do not modify the original design without permission of manufacturer.
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K 4 TROUBLE SHOOTING GUIDE CONDITION CHECKPOINT METHOD OF INSPECTION CAUSE / REMEDY Motor fails to rotate. Power cord Check power cord continuity. If there is no continuity, replace (no noise is heard at all).
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K 5 REPLACEMENT OF MAIN PARTS IMPORTANT: Before replacing any part always DISCONNECT THE CLEANER FROM THE ELECTRICITY SUPPLY. 5.1. Removing attachment nozzle 5.2 Removing dust cover unit and rear cover 1.
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MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K 5.3. Removing upper body cover 5.4. Removing power control 1. Remove the mounting screws (4 pieces), and remove the 1. Pull off the power control knob. upper body cover. (Fig. 6) 2.
MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K 5.5. Removing cord rewind / 5.6. Removing/replacing switch pedals power switch 1. Insert the minus screwdriver into the hinge area 1. Using the minus screwdriver or similar, expand the upper (clearance between pedal and upper body) of the pedal body’s hook which fastens the power switch.
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MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K 5.7. Removing upper body 5.8. Replacing motor 1. Remove the printed circuit board fastening screws 1. Straightly pull up the motor unit from the lower body (2 pieces), and float the circuit.(Fig. 15) for replacing.
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MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K 5.9. Replacing the cord reel assembly 1. When the motor is removed from the lower body, 3. Pull up the cord guide of the lower body and remove the straightly pull up the cord reel from the lower body for power cord from the guide.
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MC-E7305 / MC-E7305K / MC-E7303 / MC-E7303K / MC-E7302 / MC-E7301 / MC-E7301K 5.10. Replacing power board 5.11. Replacing main fuse 1. Remove the lead wires from the hole of the upper body. 1. Remove main fuse connections and replace with a new one.