Janome AirThread 2000D Professional - Removing and Installing Upper Looper; Disconnect Upper Looper Pipes; Loosen Upper Looper Shaft Screw

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Removing and Installing Upper
Looper
 Using a pair of tweezers, gently start pushing
down the clear rubber tube until the upper
looper pipe and the connecting pipe are
disconnected.
 Using a 2.0mm hexagon wrench, loosen the
screw on the upper looper shaft. DO NOT
remove the screw.