Drawbar Installation
7) Raise the door end (idler pulley) of the drawbar while resting the operator
on the floor or other desired material.
8) Position the spreader bracket on your centerline with its bottom edge on
your horizontal mark. Fig. 9.
• Fasten spreader bracket to header using fasteners appropriate for the
header material.
2" X 6"
HEADER
GCL-GT
Heavy Duty Operator
(continued)
MARK A HORIZONTAL LINE
!
5" ABOVE
HIGHEST POINT OF TRAVEL
HIGHEST POINT
OF TRAVEL
!
Figure 8
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LEVEL
Figure 9
03-12
4.6