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Step 5:
Assembly of Seat and Back Pad
1.
Assemble the seat frame (9) to the front upright (3) by using three bolts (99), six washers (116)
and three nylon nuts (124).
2.
Assemble the seat back adjuster (12) to the front upright (3) by using one bolt (99), two washers
(116) and one nylon nut (124).
NOTICE
L
It may be necessary to tighten the bolt (99) and loosen it just enough to let the seat back
adjuster (12) pivot FREELY.
3.
Make sure the longer red pop pin (85) fits into the adjustment holes in the seat back adjuster
(12).
4.
Assemble the leg holder (16) to the seat back adjuster (12) by using two screws (104) and two
washers (117) and tighten the screws.
5.
Slide the two metal hinges (24), with the holes at the bottom, onto the axle welded on top of
the seat back adjuster (12).
6.
Assemble the back pad (48) to the metal hinges (24) by using two bolts (103) and two washers
(116).
7.
Assemble the leg extension handle (6) to seat adj. frame (8) by using two bolts (99), four washers
(116) and two nylon nuts (124).
8.
Assemble the seat pad (47) to the seat adj. frame (8) by using two bolts (102) and two washers
(116).
9.
Insert one end plug (68) into each end of the seat adj. frame (8).
10. Slide the seat adj. frame (8) into the seat frame (9).
NOTICE
L
The seat adj. frame (8) is held in place by a locking spring knob (84).
11. Assemble the leg extension arm (10) to the seat frame (9) by using two set screws (108), two
spring washers (119) and two washers (117).
12. Insert a foam roller holder (27) into the tube on the seat adj. frame (8).
13. Slide a plastic washer (71) and a foam pad (49) onto the foam roller holder (27) with the flat side
pointing to the outside on each side.
14. Attach one aluminum cap (72) to each end of the foam roller holder (27) and secure with one
sunken head screw (106) each.
15. Repeat steps 12 to 14 for foam pads (49) on leg extension arm (10) and leg holder (16).
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