![](/images/new-backgrounds/1302733/30273313x1.webp)
c.Remove a gasket (A) from the hardware kit. Align the upright support with the mounting holes in the base. Place the gasket between the upright support mount and base.
Diagram 4
Attach frame to base.
Upright support
Washer (C)
Gasket (A)
Bolt (B)
Weld
Base
Front crossbar
CAUTION: To avoid injury and ensure the integrity of the unit, do not drop the stair arm onto the rear crossbar.
d.Take two
Important: Perform the following step on one stair arm at a time.
e.Hold onto the stair arm’s footpad with one hand while you use scissors (in the other hand) to cut the plastic wire tie that secures the stair arm to the upright support. Carefully lower the stair arm onto the rear crossbar. Perform the same step for the other stair arm.
Note: If the upright support is mounted properly, the footpads on the stair arms rest on the rear crossbar.
Page 7