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21. It is not necessary to carry out this step unless the (V.I.V.A) flow vane needs re-
placement.
Place the flow vane horizontally, then insert the flow vane extractor through the
•
mouthpiece tube and place the slit of the tool on the flow vane. Position the
rounded tip of the tool against the shoulder of the flow vane (the angled portion
of the tool should rest on the mouthpiece tube) and use the tool as a lever to
push the flow vane out of the housing.
•
Remove the o-ring from the flow vane.
22. To remove the exhaust cover, use the bowl end screwdriver to push the pin out of the
exhaust cover and case.
23. It is not necessary to carry out this step unless the exhaust valve needs replacement.
Pull on the exhaust valve to remove it from the case.
•
PARTS CLEANING
Refer to the parts cleaning procedure.
MAINTENANCE PROCEDURE G260 – REVISION 03 - 2013-04
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