Service Manual For Bomag Bmp851 -
Before turning a wrench, the manual guides you to locate the machine’s serial number plate. It lists:
Buy this manual if:
Do not rely on this manual if:
Better alternative: Purchase the Bomag Service Information System (SIS) CD-ROM which includes an interactive search and color diagrams, or buy a Hatz engine manual separately to cover what Bomag omits.
Companies like Wirtgen Group (Bomag’s parent), Laufenberg Equipment, or Ammann. Provide your serial number, and they will order a manual for you. This is the best route for older models.
Overview The "Service Manual for BOMAG BMP851" is a technical document aimed at mechanics, technicians, and fleet managers responsible for maintaining BOMAG BMP851 trench rollers/compactors. It combines exploded diagrams, specification tables, diagnostic procedures, maintenance schedules, and step-by-step repair instructions. The manual’s strengths are its thoroughness and practical focus; its weaknesses lie in organization, readability for nontechnical readers, and occasional assumptions about prior experience.
What works well
Where it falls short
Usability in the field
Technical highlights (examples)
Recommendations for improvement
Who should use this manual
Verdict (concise) Comprehensive, authoritative, and practically focused—excellent for experienced technicians but could be more field-friendly with better indexing, multimedia aids, and clearer stepwise instructions for less-experienced users. Add a laminated quick-guide and video links and this manual becomes outstanding.
Service Manual for Bomag BMP851
Introduction
The Bomag BMP851 is a versatile and reliable single drum roller compactor designed for various construction and road building applications. This service manual provides detailed information and instructions for maintenance, repair, and troubleshooting of the Bomag BMP851. service manual for bomag bmp851
Table of Contents
1. Safety Precautions
Before performing any maintenance or repair work on the Bomag BMP851, ensure you follow these safety precautions:
2. Technical Specifications
3. Maintenance Schedule
Regular maintenance is essential to extend the life of your Bomag BMP851. Follow this schedule:
4. Lubrication and Fuel System
5. Hydraulic System
6. Electrical System
7. Drum and Vibration System
8. Troubleshooting
9. Repair and Replacement Procedures
10. Diagrams and Schematics
Refer to the diagrams and schematics provided with this manual for detailed information on the machine's components and systems.
Conclusion
This service manual provides essential information for maintenance, repair, and troubleshooting of the Bomag BMP851. Regular maintenance and inspections can help prevent breakdowns and extend the life of your machine. Always refer to the operator's manual and follow safety precautions when working on the machine.
Disclaimer: The information contained in this manual is subject to change without notice. Bomag reserves the right to modify or update this manual at any time. It is the owner's responsibility to ensure that the machine is properly maintained and repaired to ensure safe and efficient operation.
Finding a brand-new paper service manual for a legacy machine like the Bomag BMP 851 often requires looking at secondary marketplaces or specialized manual printers, as most current official sources have transitioned to digital PDF formats. Paper Manual Options
Secondary Marketplaces (eBay): You can often find used original service manuals or professionally printed "shop" manuals. For instance, a Bomag Compactor Roller BMP 851 Repair Service Shop Manual is occasionally available on eBay in "Very Good" used condition.
Third-Party Printers: Some sites specialize in "print-on-demand" services for heavy equipment. While many listings appear digital, you can sometimes request a physical copy from vendors like Repairs Advisor for specific serial number ranges.
Local Dealerships: You may contact a local Bomag dealer to see if they can order a physical "hard copy" from the manufacturer's archives, though they typically offer the BOMAG Parts & Service Catalog as a digital download first. Digital-to-Paper Alternatives
If you cannot find a pre-printed copy, the most common solution is to purchase a high-quality PDF and print it locally:
Workshop & Repair Manuals: Sites like Service Manual Bit and Reliable Store sell full service and training manuals for around $14.50 to $30.
Technical Content: These manuals typically include over 100 pages covering engine systems (Hatz 2G40), hydraulic circuits, vibration systems, and electrical wiring diagrams. Print Services : You can take these PDF files to a local print shop (like FedEx Office
) to have them bound into a durable, grease-resistant manual for shop use.
BMP 851 Service Training Manual | PDF | Valve | Pump - Scribd
BOMAG BMP 851 Go to product viewer dialog for this item. is a multi-purpose trench roller commonly used for compacting gravel, sand, mixed soil, and clay. A comprehensive service training manual for the
covers maintenance procedures, troubleshooting, and technical specs, often available for digital download. Technical Data & Specifications Operating Weight: ~1,548 kg (3,413 lbs). Engine: Diesel (typically a Kubota engine). Steering: Skid steering via articulations. Vibration: Centrifugal force with automatic/manual options. Control: Remote control (cable or radio). Key Maintenance Tasks
Engine Oil & Filter: Regularly check and change to maintain optimal performance.
Air Cleaner: Inspect, clean, or replace the filter element depending on site conditions. Before turning a wrench, the manual guides you
Hydraulic System: Monitor hydraulic oil level and replace filters as per the hourly schedule.
Drum Drives: Inspect and lubricate all articulation and drive components.
Battery: Check connections and voltage to ensure reliable remote control operation.
Vibration System: Ensure the eccentric housing is properly lubricated. Service & Troubleshooting Topics
The service manual covers procedures for identifying and repairing issues with:
Travel System: Troubleshooting drive motor or transmission issues.
Electrical System: Interpreting wiring diagrams and remote control connections.
Hydraulics: Diagnosing pressure issues in the travel or vibration circuits. Accessing the Full Manual Because the
uses a specific serial number for technical variations, you can find the exact manual by searching for your 12-digit serial number on the BOMAG website. Common sources for the PDF manuals include: Scribd (BMP 851 Service Training) DIY Repair Manuals Etsy (Workshop service manual PDFs) To help you further, Fluid capacities or part numbers? A wiring diagram for the remote control? Let me know which section you
BMP 851 Service Training Manual | PDF | Valve | Pump - Scribd
The BMP 851 typically runs a robust Hatz diesel engine. The manual provides the specific torque specs for the cylinder head, valve clearance settings, and fuel injection timing. If you’re doing an engine rebuild, this data is critical to prevent seizing or poor performance.
Drum alignment:
Scraper adjustment:
Drum seal replacement (for water or asphalt sticking issues):