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Double Action Truss Rod - tightens both ways
The double action (dual-function) system permits accurate adjustments to the neck in both directions
1/ Truss rod in 'flat' (no tension) position
2/ Tightening the truss rod clockwise causes the neck to
become increasingly convex (over) = less relief.
rn
Tu in g w re nc h t o r ight
arcs rod convex
Truss Rod Adjustment
3/ Tightening the truss rod counter-clockwise causes the
neck to become concave (under) = more relief.
Tu rni ng wrench
to left ar cs ro d c on ca ve
Truss Rod Adjustment
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