When searching for a "service manual for Bomag BMP851" online, you will find two types:

Our advice: Purchase directly from Bomag’s online portal or an authorized dealer (like FASSE or Wirtgen Group). The cost of one wrong repair exceeds the price of the manual.

  • Safe Operating Instructions
  • Preventive Maintenance (PM) Schedule
  • Component Locations & Diagrams
  • Troubleshooting Guides
  • Detailed Service Procedures
  • Hydraulic System
  • Electrical System
  • Engine & Drivetrain
  • Drum & Vibratory System
  • Brakes & Steering
  • Specifications & Torques
  • Parts Reference & Index
  • Service Bulletins / Updates

    • The official manual contains decision trees for symptoms like:

    | Interval | Action | |----------|--------| | Daily (10h) | Check engine oil level, hydraulic oil level, fuel level. Inspect drums for cracks, check scrapers, grease articulation joint (2 fittings). | | 50 hours | Change engine oil (Hatz spec 10W-40). Clean air filter pre-cleaner. Inspect drive belts. | | 250 hours | Replace engine oil filter. Change hydraulic oil filter (return line). Check vibration bearing play. | | 500 hours | Replace hydraulic oil (ISO VG 46). Clean hydraulic tank breather. Check drum seal condition. | | 1000 hours | Replace vibration motor bearings. Inspect all hoses for chafing. Calibrate drum speed sensors. |

    To demonstrate the manual's value, here are two common procedures abstracted from the official guide.

    A: Bomag offers some YouTube maintenance videos, but they are generic. The full service manual contains proprietary dimensional drawings that no video includes.