Instructions / Assembly
1. Attach Emergency Release Rope 3. Connect the Door Arm to the Trolley
4. Connect the Door Arms Together
Bring two arms together. Find two pairs of holes that line up and join 2 arms with bolts and nuts. 
Select holes as far apart as possible to increase door arm rigidity.
2. Connect the Door 
Arm to Door Bracket
Sectional Door
Connect the curved door arm to the door bracket 
with clevis pin and hitch pin.
One-piece Jamb Door
Connect the straight arm to the door bracket 
with clevis pin and hitch pin. 
One-piece Jamb Door
Connect the curved door arm to the trolley with 
clevis pin and hitch pin.
Sectional Door
Connect the straight door arm to the trolley with 
clevis pin and hitch pin.
Sectional Door One-piece Jamb Door
NOTE:
•   Emergency release handle should hang 6’ (1.8 m) above floor. Adjust rope length if it is 
necessary.
WARNING
•   Use extreme care when pulling release handle. DO NOT use handle to pull door open or close.
•   Never use emergency release handle unless garage doorway is clear of persons and 
obstructions.
INSTALL THE DOOR ARMS
INSTALL THE DOOR ARMS
INSTALL THE DOOR ARMS
2121 2222
B8 X2
B2 X2
B9 (X1)
B6 (X1)
Engaged
Released
E1 (x1)
E1 (x1)
E2 (x1)
E2 (x1)
F2(x1)
F1(x1)
F3 (x2)
F4 (x2)
F3 (x2)
F4 (x2)
Thread the red rope through the hole in 
the trolley release handle and tie an 
over-hand knot. Leave the trolley release 
lever in the released position until further 
testing is completed.










