Turn jig base legs (part 14) ¼ turn for stability. For strings over 80 inches long, attach jig base connector (part 11) to 70 inch jig base (part 12) and 42 inch jig base (part 13) with 5/32 bolts (part 10)
Slide leveling plate (part 8) through center hole in base plate (part 4). Screw on 90 degree locking knob (part 7) finger tight.
Slide support plate with bolt (part 9) through center hole in base plate (part 4). Screw on string length locking handle (part 6). Slide jig base (part 12) between leveling plate (part 8) and support plate with bolt (part 9) to desired length.
Screw spindles (part 2) on both ends of base plates (part 4) with 3/16 bolt (part 3). Screw 1/8 bolt spindle cap (part 1) on top of spindle (part 2).
Repeat steps 2-4 for base plate with soft yoke adjustment holes (part 5). Holes A are for regular string construction. Holes B are for soft yoke construction.