This is the original BOMAG factory service manual for the BF 800 P road finisher, document number 008 921 54, written for machines in the serial ranges 821 837 65 1001, 821 837 67 1001, 821 837 70 1001 and 821 837 74 1001. At 1,110 pages in English, it is the workshop-level book, not the operator's booklet: the volume a mechanic opens when the machine needs testing, adjustment or repair rather than a walk-around check.
On a paver, a guessed pressure setting or a made-up adjustment value is how one stopped machine becomes a stopped paving train. This manual exists so you do not have to guess. The PDF download carries over 15,000 bookmarks for jumping straight to the system in front of you, and it prints cleanly, so the pages you need can go to the bench and get dirty while the rest stays on the laptop.
What's Inside This Bomag BF 800 P Manual
| System | Pages | Key Topics |
|---|---|---|
| Front Matter and Machine Identification | 1-6 | Cover, Road Finisher Designation, Four Serial-Number Ranges From 821 837 65 1001, Catalogue Number 008 921 54, 03/2013 |
| General | 7-28 | Fuel Hoses, Radial Seals, Feather Keys, Ball Bearings, Roller Bearings, Screws, Nuts, Starter Motor |
| Technical Data | 29-38 | Full Spec Table: Deutz TCD 2012 L06 at 135 kW, 20000 Kg Operating Weight, Hopper, Screed, Speeds, Tyres and Noise Figures |
| Maintenance | 39-48 | Engine, Fuel System, Cooling System, Hydraulic System, Gearbox, Transfer Case, Tires |
| Engine | 49-96 | Checking the Engine Oil Level; Changing Engine Oil and Oil Filter Cartridge; Replacing the Fuel Pre-Filter Cartridge, Bleed the Fuel System; Replace the Fuel Filter; Check, Clean the Water Separator; Check the Coolant Level |
| Engine Electrics | 97-220 | EMR3 System Components; Engine Control Unit; Deutz EMR 3 - Engine Connections; Pin Assignment of Engine Control EDC16 / EMR3; Rotary Speed Sensor for Camshaft; Speed Sensor, B114 |
| Electrics | 221-282 | Service the Battery, Check the Main Battery Switch; Starting the Engine with Jump Leads; Component Overview - Electrics; View of Control Panel; Danger of Cauterisation ! Danger of Explosion!; Checking the Main Battery Switch |
| Error Codes -- General Information | 283-286 | Travel System, Steering System, Screed Control, Material Control, Diesel Engine, Hydraulic System, CAN Buses |
| Input Codes | 287-328 | Proportional Valves, Front Wheel Drive, Screed Extensions, Tamper Pump, Vibration Pump, Hydraulic Front Gate |
| Replacement of Components and Material Hopper, Description | 329-340 | Material Hopper, Scraper Belts, Augers, Proportional Valves, Auger Pump, Scraper Belt Pump, Tamper Pump, Vibration Pump |
| Vibrating Screed, Description | 341-346 | Basic Screed, Mobile Sections, Drawing Arms, Tamper Units, Levelling Plates, Vibration Units, Exit Flaps |
| Basic Settings on the Screed | 347-352 | Screed, Levelling Plate, Tamper Bars, Straight Crossfalls, Mobile Sections, Pulling Points |
| Assembling the Screed Extensions | 353-368 | Screed Extensions, Attachment Parts, Auger, Tunnel Plate, Dosing Plate, Transverse Struts, Side Door Holder |
| Electric Screed Heating, Repair | 369-378 | Generator, Heating Elements, Temperature Controller, Electrics Box, Door Contact Switch, Insulation Monitor, Tamper Bar |
| Hydraulics | 379-414 | Component Overview -- Hydraulics; Variable Displacement Pumps, A4VG28EP to A4VG180EP; Travel Pump - Viewed on the Machine; Variable Displacement Pumps, A10VG28/45/56 EP; Side Plates - Viewed on the Machine; Axial Piston Pumps, A10VO/VSO 18 to 100 DFR1 |
| Hydraulics - Travel Circuit | 415-420 | Travel Pumps, Travel Motors, Charge Pump, Pressure Filter, Multi-Disc Parking Brakes, 3/2-Way Solenoid Valve, Hand Pump |
| Hydraulics - Material Transport | 421-426 | Scraper Belt Drive, Auger Drive, Tamper Pump, Vibration Pump, Hydraulic Oil Tank, Scraper Belt Motors, Auger Motors |
| Hydraulics - Service | 427-432 | Fan Circuit, Fan Motor, Valve Block, Service Pump, LCS-valve Block, Hydraulic Cylinders, Cooler, Distributor |
| Tests and Adjustments | 433-478 | Vibration Drive, Tamper Motors, Scraper Belts, Hydraulic Test Case, Pressure Relief Valve, Propshaft |
| Suppliers Documentation | 479-660 | Travel Pump; Travel Motor; Service Pump and Fan Pump; Pump Scraper Chains, Augers, Tamper, Vibration |
| Circuit Diagrams - Hydraulic Diagram | 661-684 | Complete Hydraulic Circuit Set, Drawing 83780125: Travel and Vibration Circuits, Screed Levelling, Hopper Wings, Auger Rise/Lower, Service Circuits with Valve Designations Y2xx |
| Circuit Diagrams - Electric Circuit Diagrams | 685-1110 | Complete Wiring Set, 92 Sheets: Driving and Screed Controllers, Terminal-Strip and Connector Views, Fuse and Relay Layouts, Sensor and Solenoid Circuits |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine | Deutz TCD 2012 L06, water-cooled, 6 cylinders | p. 30 |
| Rated power (ISO 3046) | 135 kW at 2000 rpm | p. 30 |
| Operating weight (CECE) | 20000 kg | p. 30 |
| Weight of basic screed | 3900 kg | p. 30 |
| Working speed (1/2) | 0 - 20 / 0 - 40 m/min | p. 30 |
| Max. perm. inclination (ramp) | 15° | p. 30 |
| Hopper capacity | 7.2 m³ | p. 30 |
| Hopper width (wings open) | 3320 mm | p. 30 |
| Front wheels (diameter x width) | 500 x 280 mm | p. 30 |
| Rear tyres / pressure | 445/80 R25 at 4.5 bar | p. 30 |
| Overall length / width / height | 6800 / 2550 / 3865 mm | p. 30 |
| Screed types covered | S500 and S600 | p. 348 |
| Electric starter, assembly torque | 60 Nm | p. 220 |
| Fault code ranges | four-digit, grouped 0000-0999 … 9000-9999 | p. 283 |
| Fault reactions 1 and 2 | warning messages only, NOT stored in the error log | p. 285 |
