Craftsman 220 User Manual page 15

With the right side of the Trailer resting on the Assist Wheel, you can now unfold the
Trailer.
4.4 Remove the Hand Crank (Ab) from the clips just inside wall of the Trailer.
Note: You may need to remove the Gate/Ramp to access the Hand Crank from the
insde wall of the Trailer.
4.5 Insert the Hand Crank into the jack's Hand Crank Coupler Plate at the rear of
the Trailer (as shown).
Hand Crank Coupler Plate
Watch for pinch points while folding and deploying trailer as
serious injury could occur.
4.6 Turn the Hand Crank counter-clockwise to unfold the Trailer. Continue
turning the Hand Crank until you cannot turn it any further.
WARNING
Hand Crank