correcting potential stabilizer bar problem on first batch from pt dharma

Correcting Potential Stabilizer Bar Problem on

First Batch from PT DharmaAugust, 2011

Stabilizer Bar and Tab• The stabilizer bar and tab

are under the seat. • They provide a

convenience benefit of keeping the wheels parallel when the chair is folded

• Does not contribute to safety or comfort

• Without it, the RoughRider is fully functional

with without

Stabilizer Bar The potential problem:• The bolt (in photo) is

welded to the bar• Increases force on

stabilizer tab

Stabilizer Bar The potential problem:• The bolt is welded to the bar

and this increases force on stabilizer tab

• This can cause the weld between the frame and the Stabilizer Tab to break.

• It is unknown how often this will occur but has only been observed once

• The failure is not dangerous, just inconvenient

The SolutionHow to Easily Fix 1) Remove the stabilizer

bar completely from the frame using the included 17mm wrench

2) Use a bungee cord to hold the chair handles together when folded

Stabilizer Bar Removed

The SolutionHow to Easily Fix 1) Remove stabilizer bar2) Use a bungee cord to

hold the chair together at the pushing bar

Bungee In Use

Proposed SolutionEach user will be given:

1) A printed description of the potential malfunction in Español and how to correct for it.

2) Small bungee cord

After