22
Minute Pipe
Parts
3 - Minute pipe sections (#8)
1 - 32-tooth gear (#11)
1 - Hour hand (#17)
Assembly Procedure
1) Glue three minute pipe sections (#8) together. Use a piece of 1/4" dowel to clear any excess glue
from the inside of the minute pipe:
2) After minute pipe glue is completely cured, use a hammer to gently tap the minute pipe into the
32–tooth gear:
3) Press the hour hand (#17) onto the minute pipe. Do not glue in place. The friction fit should be
tight enough to keep the hand
in place yet still allow the
hand to be rotated on the
minute pipe.