12
Chain is
mounted
too high
or
too low
on gate.
Chain is too loose on gate.
Don’t connect chain
too tight to gate.
Weld front bracket with gate in open position.
Weld rear
bracket
with gate
in closed
position
Cut the chain slot 17 1/2" high on cover.
Top View of Gate
Top View of Gate
Gate is 4 inches minimum
distance away from drive
sprocket and parallel to
gate.
Operator is mounted
too close and not
parallel to gate.
INCORRECT INSTALLATIONCORRECT INSTALLATION
CHAIN DISTANCE AND HEIGHT ON GATE
CHAIN INSTALLATION TYPES
2 inch
wire grid
safety
screen is
missing.
Over time, the gate’s chain will stretch out and need to have links removed from it. The links can be removed during normal periodic
maintenance of the operator.
Front Operator Position
Rear Operator Position
Low idler pulley position.
Drawings not to scale
To reduce the risk of SERIOUS INJURY or DEATH, make sure
exposed idler pulleys have safety covers on them.
WARNING
WARNING
CAUTION
ENGLISH
SPANISH
ADVERTENCIA
ADVERTENCIA
PRECAUCIÓN
ADVERTENCIA
WARNING