S3.55 Assembly and Maintenance Guide
page 9
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2. Attach the Seat Base
A. With someone helping you, lift the Seat Base and
slide it through the Mounting Cutout in the Main
Upright.
B. Balance the Seat Carriage on a Weight Box.
Note:
Place the Weight Box to the rear of the Leg
Station Mounting Brackets.
Important:
Leave the Weight Box to support the
Seat Base.
C. Attach the Seat Rail to the Front Bracket using
one 4-inch bolt
two washers
one locknut
Finger tighten.
Note:
If the holes do not line up easily, ask your
assistant to lift the Seat Carriage.
D. Attach the Seat Rail to the Rear Bracket using
one 3-inch bolt
two washers
one locknut
Finger tighten.
Note
: Assemble the fasteners throughout these
instructions as detailed in each step. When in
doubt, use the illustrations for help.
Step 2. Attach the Seat Base
A
Main
Upright
Seat Base
D
1 - 3" bolt
2 - washers
1 - locknut
Seat Back Frame
Weight Box
Rear
Bracket
Seat Rail
B
Seat Base
Weight Box
Leg Station
Mounting
Brackets
1 - 4" bolt
2 - washers
1 - locknut
C
Main
Frame
Seat Base
Rear
Bracket
Front
Bracket
Seat Carriage
Seat Rail
Mounting Cutout
Seat Rail