Assembly and the use of clutch
• Pull chain drive through rail to other
end.
• Position chain drive by aligning with
holes in rail
• Fit the 2 screws supplied.
Guid orbit
Structure of the clutch
Function of the clutch
A. Closing: Undo the line, clutch ward will out automatic and the door will move
up and down. This is the auto-reset of the clutch.
B. Opening: When the pitman move into clutch complete pull the line to
separate the clutch ward and pitman so the door can move up and down by
hand.
C. Self-lock: After clutch separate with chain pitman, the door will be locked.
Chain drive
wheel or splint
Guide orbit fixer
Strain screw
Manual puller
Manual pulled rope
Clutch
Self-locker
Straight knife
Crashworthy
screw
Chain wheel
Rod
Pin
Self-locked tongue