NHTSA Campaign 98V175000
STEERING:HYDRAULIC POWER ASSIST:PUMP
Issued by ORION BUS INDUSTRIES, INC. · Reported Jul 31, 1998 · 52 vehicles affected
What's wrong
VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH SUNSOURCE/FAUVER TANDEM HYDRAULIC PUMPS. THE HYDRAULIC PISTON PUMP IS DRIVEN BY THE ENGINE AND A SHAFT OUT OF THE BACK OF THE PUMP PROVIDING POWER TO THE POWER STEERING PUMP. THE SHAFTS ARE CONNECTED TOGETHER WITH A COUPLING. THIS COUPLING IS FITTED WITH TWO RETAINER CLIPS WHICH KEEPS IT CENTERED BETWEEN THE TWO PUMPS. THESE BUSES WERE SHIPPED MISSING THE COUPLING RETAINER CLIPS.
Consequence
EXCESSIVE MOVEMENT OF THE COUPLING CAN DISENGAGE THE TWO PUMP SHAFTS, CAUSING LOSS OF POWER STEERING.
Remedy
DEALERS ARE INSPECTING AND RETROFITTING THE COUPLINGS ON THESE PUMPS.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| ORION | V | 1998 | 52 |
| ORION | VI | 1998 | 52 |
Source: NHTSA Campaign 98V175000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.