Honda F220 Owner's Manual page 27

Handle angle adjustment (GE and U types)
The handle can be adjusted at three different angles in either direction.
To adjust, loosen the handle angle adjuster and turn the handle
column to the required position. After adjustment, tighten the adjuster
securely.
HANDLE ANGLE ADJUSTER
Normal operating angle
Lower the handle slightly so the front of the machine is raised about
6 ∼ 8°.
6 8° ∼
To get the maximum advantage from the tiller, try to hold the machine
at the angle shown while you are tilling the ground:
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