Service brakes, air: antilockRecall 92V-122 · 1992 Trailmobile Trailer
TRAILMOBILE INC. recall 92V-122 covers 414 1992 Trailmobile Trailer for a service brakes, air: antilock problem, reported to NHTSA on August 18, 1992.
Source: NHTSA recall 92V122000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
THE TWO (2) RELAY SERVICE VALVES ARE CONNECTED TO THE SAME RESERVOIR RESULTING IN 4.25 TIMES, RATHER THAN 8 TIMES, THE COMBINED VOLUME OF ALL CHAMBERS AT MAXIMUM TRAVEL. THIS DOES NOT COMPLY WITH FMVSS 121, "AIR BRAKE SYSTEMS."
The risk
REPEATED MAXIMUM BRAKE APPLICATIONS CAN RESULT IN THEACTIVATION OF THE LOW PRESSURE WARNING SYSTEM AS THE RESERVOIR IS DEPLETED ATHIGHER THAN SPECIFIED RATE.
The fix
CHANGE ONE OF THE RELAY SERVICE VALVE SUPPLY LINES TO THE SECOND RESERVOIR.
SYSTEM: AIR BRAKES; FMVSS 121.VEHICLE DESCRIPTION: TRAILERS WITH WABCO ANTI-LOCK BRAKE SYSTEMS (ABS).
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
Vehicles in this recall
Built from September 1, 1991 to August 1, 1992. Not every vehicle in these model years is included; check by VIN.