Bomag BW 120 SL-5 Combination Roller Pdf Repair Service Manual 00840124EN

Technical Workshop Manual for Bomag BW 120 SL-5 Combination Rollers

The Bomag BW 120 SL-5 Repair & Service Manual (P/N: 00840124EN) is a comprehensive factory-level technical resource for the 5th Generation (Dash-5) series. Specifically engineered for the "SL" (Side-Leg) combination variant, this machine features a 1200mm vibratory steel drum at the front and a set of four pneumatic tires at the rear. This manual provides the specialized technical data required to manage the unique offset frame architecture and the synchronized traction systems of this professional compaction machine.

Equipped with modern Tier-compliant engine technology and advanced Dash-5 electronic control modules, the BW 120 SL-5 requires precise technical knowledge for effective servicing. This manual covers all essential service areas, from hydrostatic pressure balancing to the intricate wiring of the digital control console, ensuring your equipment meets original factory performance standards.

This PDF guide is an essential tool for workshop mechanics, field technicians, and fleet owners managing modern paving equipment in demanding urban and industrial environments where side-clearance precision is required.

Advanced Technical Specifications & Setup

• Hybrid Drive Dynamics: Comprehensive service procedures for the synchronized hydrostatic drive system powering the front drum and the rear pneumatic tire axle.
• Next-Gen Engine Service: Step-by-step engine maintenance data, including fuel injection diagnostics, cooling system optimization, and exhaust aftertreatment care.
• Hydraulic Benchmarks: Precise factory pressure settings and flow testing protocols for the travel, vibration, and steering hydraulic circuits.
• Critical Torque Values: Precise fastening specifications for articulation pins, wheel lug nuts, drum mounts, and vibration exciter housings.

Comprehensive System & Service Coverage

• Vibration & Exciter Units: Detailed repair instructions for the front drum's high-frequency vibration system, including bearing replacement and exciter shaft timing.
• Rear Pneumatic Tire Assembly: Service routines for the rear tire drive, focusing on hydraulic motor maintenance and tire pressure calibration for optimal bonding.
• Dash-5 Electronic Logic: High-resolution wiring diagrams covering the machine's central ECU, sensors, safety switches, and digital dashboard instrumentation.
• Combination Spray System: Maintenance guides for the dual-interval pressurized water and emulsion sprayers used to prevent asphalt pickup on both drums and tires.
• Hydrostatic Transmission: Comprehensive diagnostic trees for loss of drive power, travel pump rebuilding, and hydraulic system flushing.
• Safety & Braking: Testing and adjustment procedures for the SAHR parking brake system and operator safety interlock circuits.

Manual Specifications

• Machine Model: Bomag BW 120 SL-5 (Combination Roller)
• Part Number: 00840124EN
• Generation: Dash-5 Series
• Format: PDF Digital Download (Fully Searchable & Bookmarked)
• Language: English
• Total Pages: 820+
• File Size: Approximately 100 MB
• Illustrations: High-definition wiring diagrams, hydraulic flow schematics, and exploded assembly views
• Compatibility: Windows, macOS, Android, iOS, and Tablets

Why This Service Manual Is Essential for Your Fleet

• Targeted Diagnostics: Eliminate expensive guesswork by using logic-based troubleshooting guides to find the root cause of hydraulic or electrical failures.
• Maximize Equipment Uptime: Perform advanced in-house calibrations and repairs, significantly reducing the need for expensive dealer service calls.
• Safety Assurance: Verify that all operator safety systems and braking mechanisms are maintained to original factory specifications.
• Instant Technical Access: The digital PDF format allows for rapid keyword searching, making it easy to find specific terms like "fault codes" or "fuse layouts."

Why Buy from Manualskart.com

Manualskart.com is a trusted provider of authentic, high-quality technical documentation for the heavy equipment industry. Our manuals are professionally processed to ensure maximum legibility for all schematics and technical tables, supporting paving professionals worldwide with reliable data.

Explore more in our Bomag Service Manual Collection.

Frequently Asked Questions

Does this cover the pneumatic tire rear end?

Yes, as a Combination (SL) manual, it includes full service data for both the front vibratory steel drum and the rear pneumatic tire drive system.

Are wiring diagrams included?

Yes, the manual contains clear, high-resolution wiring diagrams that allow for accurate tracing of electrical circuits and fault diagnosis.

Can I access this on my phone?

Absolutely. The PDF format is fully compatible with mobile devices, allowing you to reference technical data directly at the machine.

How quickly will I receive my manual?

You will receive an instant download link immediately after your purchase is confirmed, so you can start your repairs right away.