Canon imageRUNNER ADVANCE C5000 Series Technical Workbook page 89

9) Remove the 2 e-rings [1], and then replace the exchange flapper arm [2].
10) Mount the exchange flapper unit to be removed in the step 7).
11) In a state that the solenoid pin [1] is completely pulled in the arrow direction, check that the gap [a]
between the exchange flapper [2] and the metal plate guide [3] is 0.5mm. Regarding the method for
checking the gap, there is no problem if the JIS standard thickness gauge [4] with the length of 150mm and
thickness of 0.5mm can be inserted as shown in the picture below.
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