Ultimaker UM2 Assembly Manual page 39

6. Place the T-piece in the 8. Place the tube coupler
housing in such a way, that
the screw pointing towards
the outside.
7. Attach the spring bet-
ween the t-piece and the
lever. Sometimes it is more
convenient to combine the
spring and the t-piece and
then place the combined
parts in the extruder.
39