The issue
THE STEERING ARM USED ON THE EATON EFA-12FA FRONT AXLE MAY FAIL WHEN USED IN CONJUNCTION WITH ROSS HFB-70 POWER STEERING GEARS IF TORQUE LIMITING FEATURES ARE NOT MAINTAINED. A FAILED STEERING ARM WOULD CAUSE LOSS OF VEHICLE CONTROL AND COULD RESULT IN A CRASH WITHOUT PRIOR WARNING. CORRECTION: INSTALL A NONADJUSTABLE 1500 PSI POWER STEERING PUMP PRESSURE RELIEF VALVE TO LIMIT STEERING ARM FORCES. REPLACE STEERING ARM WITH A DESIGN CAPABLE OF WITHSTANDING HIGHER FORCES. ADJUST MAXIMUM POPPET VALVE SETTINGS TO 500 PSI AND ADJUST AXLE STOPS.
Description (français)
Si les tolérances de tension du bras de direction qui équipe l'axe avant du type Eaton EFA-12FA ne sont pas maintenues, ce bras peut se rompre s'il est utilisé avec unl boîtier de direction du type Ross HFB-70. Cette rupture peut entraîner, sans préavis, la perte de maîtrise du véhicule et un accident.
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada · official text, unchanged
Vehicles covered
| Make and model | Model years |
|---|---|
| Freightliner Conventional | 1984, 1985, 1986, 1987, 1988 |
| Freightliner HCOE | 1984, 1985, 1986, 1987, 1988 |
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Freightliner Conventional | 1984 | 1 | 4 |
| Freightliner Conventional | 1985 | 0 | 7 |
| Freightliner Conventional | 1986 | 1 | 6 |
| Freightliner Conventional | 1987 | 0 | 4 |
| Freightliner Conventional | 1988 | 0 | 2 |