Backrest Adjustment Bracket (39 - Weider PRO PC3 WEBE63990 User Manual

3. Attach the Bumper (41) to the Front Leg (19) with an
M4 x 25mm Screw (43).
Press a 50mm Square inner Cap (17) into each open
end of the Leg Lever (18). Press a 48mm Round
Inner Cap (40) into the weight tube on the Leg Lever.
Lubricate the M10 x 75mm Bolt (44). Attach the Leg
Lever (18) to the bracket on the Front Leg (19) with
the Bolt and an M10 Nylon Locknut (11).
4. Press a 25.4mm x 38.1mm Inner Cap (28) into each
end of both Backrest Tubes (27).
Press a 25.4mm x 38.1mm Inner Cap (28) into each
open end of the tubes on the Backrest Adjustment
Bracket (39).
Important: Before performing step 5, make sure
the Backrest Tubes are oriented correctly. The
holes marked in the drawing are not centered on the
Tube; they are closer to one edge. This edge must be
pointed towards the floor.
5. Slide an M10 Washer (6) onto an M10 x 193mm Bolt
(22) and then slide the Bolt through the indicated hole
in one Backrest Tube (27).
Make sure the Backrest Tube (27) is oriented as
shown in the drawing. Slide the M10 x 193mm Bolt
(22) through the welded tube at the upper end of the

Backrest Adjustment Bracket (39).

Slide the second Backrest Tube (27) onto the
M10 x 193mm Bolt (22). Secure the Backrest Tubes
with an M10 Washer (6) and an M10 Nylon Locknut
(11).
6. Slide an M10 Washer (6) onto an M10 x 193mm Bolt
(22).
Place the backrest tube assembly onto the Bench
Frame (5), so the lower end of the Backrest
Adjustment Bracket (39) rests on one of the adjust-
ment tabs.
Slide the M10 x 193mm Bolt (22) through the indicat-
ed hole in one Backrest Tube (27), then through the
welded tube on the Bench Frame (5) and finally
through the other Backrest Tube. Secure the Bolt with
an M10 Washer (6) and an M10 Nylon Locknut (11).
Do not overtighten the Nylon Locknut; it must be
easy to pivot the Backrest Tubes.
3
18
17
40
17
4
27
28
Point this edge towards the floor.
5
22
27
Holes
6
Welded
Tube
22
6
5
7
11
17
41
Lubricate
43
19
28
28
Holes are closer to one edge.
Welded Tube
6
39
27
27
6
11
Adjustment
Tab
44
39
28
6
11
39