Controlled Products Systems Group CDO MD L/H Hoist 1/2hp 115v - Manual (Page 9)

9
Wrap drive chain around operator sprocket.
Door Sprocket
Electrical Box
Operator Drive
Sprocket
Drive Chain
Wrap drive chain around door sprocket.
Door Sprocket
Drive Chain
Master Link
TYPICAL INSTALLATION
3 4
Door
Door Sprocket
Key
Key
Operator Drive
Sprocket
Position the operator until chain is taut
(not tight). If chain is too tight, it may
cause damage to operator.
Keep door sprocket and operator door
sprocket aligned. If sprockets are not
aligned, they may cause premature
wear on the chain.
Secure both sprockets with key and set screw. If sprockets
are not secure, they may drift and cause damage to operator.
Set Screw
Door Sprocket
5
7
6
INSTALL THE OPERATOR
Secure operator to mounting surface using appropriate
method and hardware. Mounting template can be found on
carton. 8