21.Lubricate a 3/8” x 7 1/2” Bolt (66). Attach the Backrest Tubes (71) to the welded tube on the Bench Frame (52) with the Bolt and a 3/8” Nylon Lock Jamnut (29).
Note: Do not overtighten the Nylon Lock Jamnut; the Backrest Tubes must pivot easily.
22.Attach the Backrest (60) to the Backrest Tubes (71) with four 1/4” x 2” Screws (51) and four 1/4” Washers (74).
23.See the inset drawing. Press the 3/4” x 2” Inner Cap
(77)into the open end of the Seat Mounting Bracket
(67).Lubricate a 3/8” x 2 3/4” Bolt (75). Attach the Seat Adjustment Bracket (80) to the indicated side of the Seat Mounting Bracket (67) with the Bolt and a 3/8” Nylon Lock Jamnut (29). Note: Do not over- tighten the Nylon Lock Jamnut; the Seat Adjustment Bracket must pivot easily.
Place the Seat Mounting Bracket (67) onto the Bench Frame (52) so that the Seat Adjustment Bracket (80) fits over the welded pin on the side of the Bench Frame.
Lubricate a 3/8” x 2 3/4” Bolt (75). Attach the Seat Mounting Bracket (67) to the indicated bracket on the Bench Frame (52) with the Bolt and a 3/8” Nylon Lock Jamnut (29). Note: Do not overtighten the Nylon
Lock Jamnut; the Seat Mounting Bracket must pivot easily.
24.Turn the Seat (59) as shown. Attach the wide end of the Seat to the bracket on the Seat Mounting Bracket (67) with two 1/4” x 3/4” Screws (50) and two 1/4” Washers (74).
Tilt the Seat Mounting Bracket (67) upwards and attach the narrow end of the Seat (59) to the Seat Mounting Bracket with a 1/4” x 1 1/4” Screw (78) and a 1/4” Washer (74).
12
21 |
|
Lubricate |
|
66 |
|
71 |
|
Welded Tube | 29 |
52 |
|
22 |
|
60 |
|
| 71 |
| 74 |
|
|
| 51 |
|
|
23 |
|
|
|
| 67 |
|
|
80 |
|
|
|
Lubricate |
|
|
|
75 |
| Lubricate | |
Welded |
| ||
75 | 80 |
| |
Pin |
|
| |
|
|
| |
52 | 29 |
| 29 |
|
| ||
|
| 77 | 67 |
24 |
|
|
|
59 |
|
|
|
Bracket |
|
|
|
67 |
|
|
|
| 74 |
|
|
| 50 |
|
|
78 |
|
|
|
