13
Step 3
Installing Chain
Lay air powered operator on floor with red plugs facing up. Remove chain roller (Part No. AP1325) from top of operator See Figures C & D. If you are installing operator on right hand side of door, install turnbuckle of chain on the rod that is closest to the wall. Insert chain around bottom of roller (Part No. AP1325), attach roller back onto operator with threaded rod of turnbuckle, ½” above piston rod. See Figure E.
Note: Turnbuckle will ALWAYS be installed on the rod that is closest to the wall.
Chain 
Roller
