West Mark · Canada · Mod
West Mark Tank Trailer: Brakes
Affects West Mark Tank Trailer · 2000–2001 — about 15 vehicles.
The hazard
Certain trailers equipped with Sealco Spring Brake Control Valves, part number 110700 manufactured between November 1, 1999 and June 1, 2001. These valves are subject to a corrosion failure of the snap ring which retains the guide pin. Such a failure will cause an unintentional application of the spring brakes. Correction: Sealco will provide a prevention kit to end use fleets.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational