Chamberlain T - INSTALL POWER WIRING & CONTROL STATION; Important Safety Notes

8Assembly - Trolley
INSTALL THE CHAIN (MODELS T AND GT)
Ŋ
Ŋ
1
2
4
5
6
3
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
MODEL GT
3"
(7.6 cm)
2"
(5.1 cm)