MACK DM809 9999: STEERING:HYDRAULIC POWER ASSIST:PUMP
General Information
NHTSA Campaign ID Number: 70V034000
| Make | Model | Year |
|---|---|---|
| MACK | DM809 | NO YEAR |
| Date Owners Notified | Date Received by ODI | Date Added to Database |
| 1970-04-01 | 1970-04-08 | 1979-10-12 |
Manufacturers Involved: Mack Trucks, Inc.
Component: STEERING:HYDRAULIC POWER ASSIST:PUMP
Potential Number Of Units Affected: 247
Report Initiator: MFR MFR Report
Notes
POSSIBILITY THAT POWER STEERING PUMP DRIVE ON DM MODELS EMPLOYING RUBBERCRANKSHAFT VIBRATION DAM- PER MAY BECOME DISENGAGED FROM PULLEYS DURING VEHICLEOPERATION.THIS CONDITION WILL STOP POWER STEERING PUMP AND INTERRUPT POWERASSIST.'CORRECT BY INSTALLING DOUBLE IDLER PULLEY.'
