The Bomag BMP851 is a complex machine featuring a hydraulic forward/reverse system, a high-frequency vibrator, and a powerful diesel or petrol engine (depending on the variant). The service manual is the manufacturer’s bible for keeping this machine in peak condition.
Where it falls short
Investing the time to read the manual before the breakdown is the difference between a two-hour repair and a two-day wait for a field mechanic who might not know the specific nuances of the 851 model. service manual for bomag bmp851