Polaris 550 Transport Owner's Manual page 31

FEATURES
Backrest
The backrest is adjustable for either
operator or passenger use.
1. Loosen the upper adjustment
knobs to raise or lower the
backrest.
2. Loosen the lower adjustment
knobs to move the backrest
forward for operator use or
rearward for passenger use.
3. Always tighten the knobs
securely after adjusting.
28
Raise/Lower
Operator/Passenger