To install the rear extension arms (optional):
1.With the scales facing up, slide the rear extension arms into the holes in the back of the blade assembly.
2.Tighten the set screws (Figure 11).
Rear Extension Arm
1.With the scales facing up, slide the rear extension arms into the holes in the back of the blade assembly.
2.Tighten the set screws (Figure 11).
Rear Extension Arm