Weider 831.159530 User Manual page 21

56. Press a 1 1/2" Square Inner Cap (100) into the
back of the Backrest Bracket (21). Press two 1" x
2" Inner Caps (70) into the top and bottom of the
Backrest Bracket.
Insert a 1/4" x 1 3/4" Carriage Bolt (93) into the
center hole of a Support Plate (57). Attach the
Support Plate to Press Backrest (20) with two
1/4" x 3/4" Screws (90). Attach the Backrest to
the Backrest Bracket (21) with the Carriage Bolt,
a 1/4" Washer (84), and a 1/4" Nylon Locknut
(106). Attach the top of the Backrest to the
Backrest Bracket with 1/4" x 1 3/4" Screw (98)
and a 1/4" Washer (84).
Loosen the Adjustment Knob (51) by turning it
counterclockwise, and pull it out as far as possi-
ble. Insert the Backrest Bracket (21) into the
Press Upright (6) and align an adjustment hole
with the the Adjustment Knob. Snap the Knob into
the adjustment hole and turn it clockwise until
tight.
57. Press a 1 3/4" Square Inner Cap (60) into the
back of the Adjustment Tube (23).
Attach the Adjustment Tube (23) to the Press
Plate (24) with a 5/16" x 2 1/2" Bolt (63), two
5/16" Washers (66), and a 5/16" Nylon Locknut
(64).
Attach the Adjustment Tube (23) to the Leg Press
Arm (22) with the Press Pin (46).
58. Press four 3/4" Round Inner Caps (73) into the
ends of the Long and Short Pad Tube (39, 40).
Insert the Long Pad Tube (39) into the welded
tube on the Butterfly Front Leg (9). Slide two
Foam Pads (41) onto the ends of the Pad Tube.
Insert the Short Pad Tube (40) into the hole in the
Leg Lever (8). Slide two Foam Pads (41) onto the
ends of the Pad Tube
56
20
57
24
58
73
41
Welded
73
Tube
41
8
21
98
70
84
21
100
90
51
106
57
84
6
90
93
70
46
23
60
66
64
66
63
22
39
40
9
41
73
41
73