Panasonic EP1022-U1, Service Manual

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10.4. Removing the massage wheel unit set (right, left)
(Remove the massager from the chair before beginning the following procedure.)
1. Perform steps 1 to 11 in section, "10.2 Removing the tapping shaft assembly".
2. Remove screws a and b which connect the gear box and main frame, and remove the main frame. (When removing the main
frame, turn the massage clutch hex nut so that the massage width is at its minimum.)
3. Remove the up/down shaft bolt of the pinion B block with the box driver, and remove the pinion B block.
4. Remove the pipe bearing, and remove the Massage position plate. (Take care not to break the Massage position plate.)
5. Press down the Spring cover toward gear box and keeping press and remove the Fastening spring for shaft.
Remove the Spring cover, Spring, and then remove the Massage wheel unit(left), Eccentric shaft ring and the Massage wheel
unit(right).
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EP1022-U1