User's Manual

TROLLEY

Typical Installation - Trolley

TYPICAL INSTALLATION

To prevent possible SERIOUS INJURY or DEATH:

• Header bracket MUST be RIGIDLY fastened to structural

support on header wall or ceiling, otherwise door might NOT

reverse when required. DO NOT install header bracket over

drywall.

• Concrete anchors MUST be used if mounting header bracket

or 2x4 into masonry.

• NEVER try to loosen, move or adjust door, springs, cables,

pulleys, brackets, or their hardware, ALL of which are under

EXTREME tension.

• ALWAYS call a trained door systems technician if door binds,

sticks, or is out of balance.

ATTENTION

AVERTISSEMENT AVERTISSEMENT

AVERTISSEMENT

WARNING

CAUTION

WARNING

PRECAUCIÓN

ADVERTENCIA

ADVERTENCIA ADVERTENCIA

Close the door. Mark the center of the door with a vertical line,

extend the line onto the ceiling.

INSTALL THE HEADER BRACKET

Open the door to the highest point of travel mark 4 inches

above the highest point of travel.

The trolley operator is generally mounted over the center of the

door. However, off center mounting may be required due to

interfering structures or location of door stile / top section support.

Typically, the operator may be mounted up to 24 inches off center

on torsion spring doors. Extension springs require center

mounting.

Center the header bracket on the vertical center line and the

horizontal line.

Drill the pilot holes for the header bracket.

Fasten the header bracket with appropriate hardware

(not provided).