8
STEP 3 ASSEMBLE TOP FRAME
1
45
78
78
6
47
46
59
3
4
19
83
53
83
84
53
84
29
89
88
2
130
133
116
104
136
144
136
136
104
20L
20R
132
139
138
138
152
152
139
116
123
123
1. Attach Leg Extension Arm with bearing pre-installed (19) to Seat Frame (4), by aligning the
hole and inserting Leg Extension Axle (29). Fasten Leg Extension Axle (29), using two 5/16"
X 5/8" Inner Hex Screws (116), two 5/16" Washers (138), two 5/16" Spring Washers (139).
Check to ensure the Leg Extension Arm (19) pivots freely.
2. Attach the R and L Leg Extension Arms (20R, 20L) to the Leg Extension Arm (19), and
secure using a 5/16" X 1/2" Set Screw (132). Slide a Plastic Cap (83) onto each side of the
R and L Leg Extension Arm (20R, 20L), flat side to the outside. Slide a Foam Pad (53) onto
each Leg Extension Arm (20R, 20L), then cap with an Aluminum Cap (84) and secure with a
5/16" X 1-1/4" Screw (123).
3. Insert two 1" ID Guide Rod Holders (88) into the holes on the Rear Stabilizer (3). Insert the
Guide Rods (6) into 1" ID Guide Rod Holders (88). Slide Rubber Cushions (89) onto the
Guide Rods (6),
then slide Weight Plates (47) onto the Guide
Rod (6), making sure to orient the selector
holes toward the front and bottom.
4. Attach Top Plate (46) to the Selector Rod (45)
using the Top Plate Bolt (130). Tighten the Top
Plate Bolt (130) using a Hex Wrench. Slide
the Top Plate (46) onto the Guide Rods (6),
running the Selector Pin (59) down through the
center holes of the Weight Plates (47).
5. Insert two 1" ID Guide Rod Holders (88) into
the holes in the Top Frame (2). Place the Top
Frame (2) on top of the Main Frame (1) and
Guide Rods (6). Make sure the Guide Rods
(6) are inserted into the 1" ID Guide Rod
Holders (88).
6. Attach two 50 X 100mm Oval Plugs (78) to the
Top Frame (2). Secure the Top Frame (2) to
the Main Frame (1) using two 1/2" X 3"
Hex Bolts (104), three 1/2" Washers
(136), and one 1/2" Nylon Nut (144).
