Discount Rocketry ModelRockets.us Expert 4.0 Series Assembly Instructions Manual - Page 3

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Fin Can Assembly
Continued...
Step 1 – Re-check and adjust
the motor tube to 3¼" from end
to the edge of the centering ring
and tighten all the parts of the
assembly together.
Step 3 - Apply a glue fillet the
top centering ring where it
contacts the motor tube.
Step 2 – Apply a glue fillet to the
inside of each fin where it contacts
both the centering rings and the
motor tube.
Step 4 - Apply a glue fillet the
bottom centering ring where it
contacts the motor tube.
Set aside to dry.