Manac · Canada · Mod
Manac Semi-Trailer: Brakes
Affects Manac Semi-Trailer · 1999–2002 — about 4K vehicles.
The hazard
Certain trailers equipped with Sealco Spring Brake Control Valves, part number 110800 manufactured between May 1999 and May 2000. 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