Operation - Section 3 OM3037 Page 3-36 Operating Instructions Seat Installation 1. Mount seat assembly to seat riser. Install cap- screws (10, Figure 3-8), lockwashers, flatwashers and nuts. Tighten capscrews to standard torque. 2. Fasten tether straps to floor with capscrews (11), flatwashers and lockwashers. Tighten capscrews to standard torque.