Arm Assembly - Weider 831.159822 User Manual

11. Press the two Weight Guide Bushings (44) into
the Center Top Frame (14). Slide the Center Top
Frame onto the Weight Guides (20).
Attach the Center Top Frame (14) to the Right
Top Frame (8) with two M8 x 70mm Bolts (81),
two M8 Washers (75), and two M8 Nylon
Locknuts (71).
Attach the Center Top Frame (14) to the Left Top
Frame (3) with two M8 x 70mm Bolts (81), two
M8 Washers (75), and two M8 Nylon Locknuts
(71).
Tighten all of the M8 Nylon Locknuts (71)
used in steps 3–11.

ARM ASSEMBLY

12. Press a 38mm Square Inner Cap (41) into the
Right Upright (6). Press a 50mm x 63mm Inner
Cap (22) into the Butterfly Frame (9).
Lubricate an M10 x 80mm Bolt (61) with grease.
Attach the Butterfly Frame (9) to the Right Top
Frame (8) with the Bolt and an M10 Nylon Locknut
(70). Do not overtighten the Locknut; the
Butterfly Frame must be able to pivot easily.
13. Lubricate an M10 x 55mm Bolt (89) with grease.
Attach the Pivot Bracket (48) to the Right Butterfly
Arm (11) with the Bolt and an M10 Nylon Locknut
(70). Do not overtighten the Locknut; the Pivot
Bracket must be able to pivot easily.
Press a 38mm x 50mm Inner Cap (23) into the
indicated end of the Right Butterfly Arm (11). Wet
the lower end of the Arm with soapy water. Slide
a Large Foam Pad (19) onto the Arm.
Slide a Foam Grip (76) onto a Press Handle (12).
Press a 25mm Round Inner Cap (24) into the end
of the Handle. Attach the Handle to the Right
Butterfly Arm (11) with two M8 x 16mm Button
Head Bolts (64) and two M8 Washers (75).
Slide the Large Foam Pad (19) down so that the
bottom of the Foam Pad is even with the lower
end of the Right Butterfly Arm (11).
Repeat this step with the Left Butterfly Arm
(10).
11
71
14
81
71
75
8
20
12
22
70
9
13
Lubricate
11
64
75
64
75
19
76
12
9
71
44
71
81
75
3
8
41
Lubricate
6
61
89
48
23
70
24
10
75