Weider 350 Bench User Manual page 12

19. Attach the Top Frame (31) to the Rear Upright
(27) with two M10 x 68mm Bolts (85), four M10
Washers (83), and two M10 Nylon Locknuts
(80). Do not tighten the Nylon Locknuts yet.
Attach the Top Frame (31) to the Center Upright
(26) with two M10 x 68mm Bolts (85), two M10
Washers (83), and two M10 Nylon Locknuts
(80). Do not tighten the Nylon Locknuts yet.
Attach the Top Frame (31) to the Front Top
Frame (30) with two M10 x 68mm Bolts (85),
two M10 Washers (83), and two M10 Nylon
Locknuts (80).
Tighten the M10 and M8 Nylon Locknuts (80,
81) used in steps 10–19, and the M10 x
25mm Bolts (86) used in step 18.
20. Attach the Right Butterfly Arm (34) to the
Butterfly Frame (32) with a Butterfly Arm
Bushing (66), two Retainer Rings (44), and a
Butterfly Arm Cap (67). See the inset drawing.
Orient the Retainer Rings with the teeth
toward the Butterfly Arm Cap.
Repeat this step for the Left Butterfly Arm
(33).
21. Orient the Locking Bar (43) as shown. Insert
the Barbell (42) into the Left Barbell Guide (37),
the Locking Bar, and the Right Barbell Guide
(not shown). Center the Barbell between the
Barbell Guides, and engage the hooks on the
Locking Bar into any of the slots in the Front
Uprights (29).
Hand tighten an M8 x 18mm Bolt (90) into the
Left Barbell Guide (37). Next, slide a Weight
Stop (64) onto the Barbell (42). Hand tighten an
M6 x 16mm Screw (95) into the Weight Stop.
Make sure that the Screw engages the hole
in the Barbell. Repeat this step on the other
side of the weight rack.
19
85
30
83
80
20
32
66
44
34
67
21
Hook
43
42
12
85
83
31
83
80
26
80
85
33
44
67
29
90
95
37
64
83
27