Page 328 - Lego Mindstorms

Robot 10 • RIS Turtle

Turtle Step 19

Add two blue belts.

Turtle Step 20

Place one cam on the pul-
leys. Note that the axle must
be flush with the. The second
cam added in the next step cannot
have the axle through its center, or the
axle used for the crank will not fit.

Turtle Step 21

Place the next
cam on the
pulleys. Note that the
orientation of these cams is
very important: The points must be
facing opposite directions!

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