9
6. Install hanging brackets (braces) from ceiling or structure to any of the 3/8" holes located on
operator frame. For tracks over J 4' long it is recommended to install braces to the tracks at
4'(1.2m) to 5' (1.5m) from operator.
TROLLEY ARM INSTALLATION
I. Manually close door to fully closed position. Slide trolley carriage towards front idler and latch trolley
arm to carriage spring pin by pulling on rope. When installed the open side of notch should
face the door.
2. Using 3/8" bolts and nuts provided, align the mounting holes of straight arm and curved arm so that
pivot bolt on door bracket is in line with the top rollers of the door. Align door bracket with
centerline of door and secure to door using suitable hardware.
TROLLEY ARM
TOP DOOR ROLLER
3. When properly installed the door arm should lean slightly away from door when door is fully closed.
CARRIAGE PIN
SLIDING BRACKET
4. At this time, check all bolts for tightness.
ROPE