Forum Discussion
popeyemth
Jul 12, 2013Explorer
The rubber torsion springs are enclosed in the bars.
By preload I am referring to tension on the torsion bars at the raised position
The tension increases as the top is lowered to give lift assist at the bottom closed position
By preload I am referring to tension on the torsion bars at the raised position
The tension increases as the top is lowered to give lift assist at the bottom closed position
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