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NOTE:
Do not tighten spring bolt so dimension (A) is less than specifications. Opener may not achieve full depth if dimension (A) is less than specifications.
Specification
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A
-Distance
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635 mm
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(25 in.)
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If necessary, loosen jam nut (C) and turn spring adjusting bolt (B) clockwise to raise opener until adequate ground clearance is achieved. Retighten jam nut.
A-Dimension
B-Bolt
C-Jam Nut
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