Ryobi GD200A Operator's Manual page 19

 Remove the tape securing the Wi-Fi antenna and raise it
to an upright position to ensure the best Wi-Fi signal.
NOTE: Ensure that the antenna is screwed into the power
head securely.
 Place the sprocket onto the motor shaft with the round
side of the sprocket facing up.
 Hold the rail assembly above the power head with arrow
pointing toward the front of the power head and the
garage door.
 Rotate the rail assembly until the opening in the rail is
aligned with the sprocket.
 Lower the end rail onto the sprocket with the channel
(open end) facing down. Slowly rotate the rail to the
correct orientation as you lower it into position.
 When installed correctly, the teeth on the sprocket should
engage the rail assembly and the rail should sit flat on the
power head.
 Place the brackets on top of the studs, and over the end
rail.
 Place nuts onto the studs and tighten using a 7/16 in.
socket. Do not overtighten.
Front of
Power Head
ASSEMBLY
Front of
Power Head
Nut
Stud
Sprocket
Wi-Fi
Antenna
Fig. 23
19 - English
Nut
Stud
Bracket
Stud
Wi-Fi
Antenna
Fig. 24
Stud
Fig. 25