Assembly
Step 4
Attach Main Upright (7) to Seat Pad Support Receptacle using two Nuts (126), four Washers (125), and two Bolts (131).
Attach Right Top Frame (5) to Top Frame assembly using two Nuts (144), four Washers (143), and two Bolts (137). Next, use two Washers (143), two Spring Washers (119), and two Bolts (142) to connect Right Top Frame (5) to Main Upright.
Figure 4
18