TM 5-3610-253-14
(1) Loosen adjustment lever eccentric bushing bolt until eccentric
bushing is free to turn.
(2) If longer staple legs are required, turn eccentric bushing to right.
If shorter staple legs are required, turn eccentric bushing to left.
(3) Tighten adjustment lever eccentric bushing bolt.
(4) Drive test staple. Readjust if required.
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