Honda HSS622 Owner's Manual page 43

6.To move from one place to another, or to change direction, use the
drive clutch lever only.
7.To engage the auger clutch, first set the shift lever in the NEUTRAL
position, then squeeze the auger clutch lever.
NEUTRAL
SHIFT LEVER
NEUTRAL
8.Release your hand from the auger clutch lever to stop clearing or
moving.
40
DRIVE CLUTCH LEVER
AUGER CLUTCH
LEVER
ENGAGED
--- NEUTRAL
--- NEUTRAL
DISENGAGED