Mercedes Benz Truck R 320 BLUETEC Technical S-46_30-40B Date: 081126 Power Steering - Fluid Filling/Bleeding Precautions
Mercedes Benz Truck R 320 BLUETEC Technical S-46_30-40B Date: 081126 Power Steering - Fluid Filling/Bleeding Precautions Date: November 26, 2008 Order No.: S-B-46.30/40b Supersedes: P-B-46.30/40a dated Nov. 27, 2007 Group: 46 Revision History SUBJECT: All Passenger and Light Truck Models Flow Noises from Area of Power Steering Pump and/or Foaming of Power Steering Oil in Reservoir If you receive customer reports in the above model vehicles of flow noises from the area of the power steering pump, and/or foaming of the power steering fluid in the reservoir following work carried out on the hydraulic steering system; this may be caused by an improper procedure followed for filling fluid and bleeding of the hydraulic power steering system. To remedy, it is absolutely necessary to make sure that the procedure described in the WIS documents is strictly adhered to. In particular, it is necessary to turn the steering to full lock-to-lock at least 30 times BEFORE STARTING THE ENG...