Mechanical Check Points; Stitching Heads Drive Bar Position Adjustment; Clincher Point Upper Position Adjustment - Horizon Fitness SPF-10 Service Manual

Adjust the stroke so that the distance between top
surface of the drive bar and the stitching head base is
27 (±0.2) mm or 1.063" ± 0.0078" when the stitcher
is at lower limit.
When Stitcher is at
Lower Limit: 27 (±0.2) mm
or 1.063" ±0.0078"
When Stitcher is at
Upper Limit: 79 mm or 3.11"