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A service manual for the Bomag BMP851 is an essential document for anyone responsible for maintaining, repairing, or operating this complex piece of machinery. By providing detailed information on maintenance, repair, and troubleshooting procedures, a service manual can help extend the lifespan of the machine, reduce repair costs, and improve safety. Whether you're a technician, operator, or owner, having a service manual for the Bomag BMP851 is crucial to ensuring optimal performance and minimizing downtime.
End of service manual for BOMAG BMP 851.
Because the BMP851 operates via a dual-channel radio or cable remote control, electrical faults can halt operations entirely. Check the remote control battery charge.
(front drum):
Whether you are a heavy equipment mechanic, a fleet manager, or an owner-operator, understanding the structure, technical specifications, and troubleshooting procedures outlines in the service manual will save you thousands of dollars in downtime and repair costs. 1. Document Overview and Importance
Following the factory service manual's maintenance intervals prevents premature component failure. Task Description Check fluid levels Engine oil, hydraulic tank, fuel Inspect safety gear Remote control emergency stop, scrapers Every 250 Hours Replace filters Engine oil filter, primary fuel filter Inspect belts Fan belt tension and wear Every 500 Hours Hydraulic system care Replace hydraulic fluid filter Valve train Check and adjust engine valve clearance Every 1000 Hours Fluid flushes Change hydraulic fluid and exciter oil Structural check Tighten central articulated joint bolts 4. Common Troubleshooting Scenarios
Check fluid levels in the drum exciter housings; top off with gear oil if low.
The specific you are trying to repair (e.g., hydraulics, engine, remote control). service manual for bomag bmp851
Adjust or replace scraper blades to maintain efficient dirt removal from the pads. Every 1,000 Operating Hours / Annually
The official manual contains decision trees for symptoms like:
Test the solenoid valve responsible for the exciter circuit.
Basic controls, daily checks, and fluid capacities. This public link is valid for 7 days
Ensure the roller is on level ground with the drums blocked before working underneath.
Take a thermal image of the exciter housing and hydraulic pump after 15 minutes of work. Compare to baseline. A delta of +15°C indicates bearing preload failure.
Procedures to check high and low-pressure limits using pressure gauges.
Precise intervals for changing oils, filters, and checking the V-belt. Key Technical Specifications Specification Engine Hatz 2G40 Air-cooled Diesel Operating Weight ~1,548 kg (1.54 tons) Working Width 610 mm or 850 mm (with extensions) Centrifugal Force 80 kN (approx. 18,000 lbs) Travel Speed Up to 2.7 km/h Gradeability 55% (without vibration) / 45% (with vibration) Maintenance & Troubleshooting Essentials The Can’t copy the link right now
Verify the remote control linkage. The electrical schematics guide you through checking the receiver's diagnostic LEDs to see if it is catching the transmitter's signal. Issue: Low or No Vibration