Install The Chain (Models T And Gt) - Chamberlain T Installation Manual

INSTALL THE CHAIN (MODELS T AND GT)

1
Position the trolley 2 inches (5.1 cm) away from the front idler.
2
Attach the chain to the trolley threaded shaft using the master link.
3
Run the chain along the track to the operator. Wrap the chain
around the operator drive sprocket.
4
Run the chain along the track to the front idler. Wrap the chain
around the front idler.
5
Attach the chain to the front of the trolley using the master link.
6
Tighten the chain until the chain sags about 3 inches (7.6 cm) at
the mid point of the track.
MODEL T
3
MODEL GT
Assembly - Trolley
2
6
3"
(7.6 cm)
8
1
2"
(5.1 cm)
5
4