The pressure read 0 bar.
Look at the LED diagnostic panel under the main hood. A flashing red light indicates a specific fault code (refer to the wiring diagram inside the control box cover).
Before we talk about the book, let's talk about the machine. The BMP 851 is a fully hydraulic, remote-controlled trench roller. Its claim to fame is the ability to offset the drums, allowing it to compact in trenches wider than the machine itself. service manual for bomag bmp851
Step-by-step guide to removing air pockets after replacing fuel filters.
The Bomag BMP 851 relies entirely on hydraulics for travel, steering, and drum vibration. Because these systems operate under extreme pressure, the service manual is critical for safe troubleshooting. The pressure read 0 bar
Have you ever wondered exactly how tight the drum bolts should be? Over-tightening can strip threads; under-tightening leads to dangerous loosening during operation. The manual lists every bolt class and its corresponding torque value.
It contains complete, high-resolution wiring and hydraulic plumbing diagrams that are unavailable anywhere else. 2. Key Sections of the Bomag BMP851 Service Manual Before we talk about the book, let's talk about the machine
Flush the reservoir and replace the high-pressure return filter.
To demonstrate the manual's value, here are two common procedures abstracted from the official guide.
Most BMP851 units use either a (petrol) or a Lombardini LDW series (diesel). The manual includes a dedicated sub-section for valve clearance adjustments, carburetor tuning, and decompression valve checks specific to the mounting configuration.
