Bomag BW 120 AD-5 Tandem Vibratory Roller Pdf Repair Service Manual 00840124EN

Factory Workshop Manual for Bomag BW 120 AD-5 Tandem Vibratory Rollers

The Bomag BW 120 AD-5 Tandem Vibratory Roller PDF Repair & Service Manual (P/N: 00840124EN) is the authoritative technical guide for the 5th Generation (Dash-5) series. Specifically designed for the 1200mm drum-width model, this factory-level manual provides the precise data required for advanced diagnostics, routine maintenance, and complete mechanical overhauls. As a Dash-5 machine, it features updated electronic control architecture and Stage V engine technology, all of which are covered in extensive detail within this manual.

Equipped with high-fidelity technical illustrations, this manual bridges the gap between basic field servicing and professional shop-level repairs. It delivers OEM-approved procedures for the hydrostatic drive system, dual-drum vibration circuits, and the integrated electronic monitoring systems that ensure peak compaction performance on modern asphalt jobsites.

This manual is an essential resource for heavy equipment mechanics, fleet service managers, and paving contractors who demand accurate, factory-correct information to maintain equipment longevity and jobsite safety.

Advanced Technical Specifications & Setup

• Next-Gen Engine Service: Detailed service procedures for the Dash-5 diesel powerplant, including fuel system diagnostics, cooling system thermal management, and exhaust aftertreatment (DPF/SCR) maintenance.
• Hydraulic Performance Testing: Precise factory pressure settings and flow testing protocols for the travel, vibration, and steering hydraulic circuits.
• Machine Tolerances: Exact clearances for drum scrapers, articulation bearings, and oscillating joint gaps required for Dash-5 series rollers.
• Fluid & Lubrication Data: Comprehensive charts for engine oil, hydraulic fluid grades, and articulation joint grease points for various operating climates.

Comprehensive System & Service Coverage

• Dual Vibration Control: In-depth instructions for the front and rear exciter units, including bearing replacement, shaft timing, and vibration frequency optimization.
• Hydrostatic Drive: Diagnostic workflows for the closed-loop drive system, focusing on travel pump rebuilding, travel motor service, and neutral position calibration.
• Dash-5 Electronic Logic: High-resolution wiring diagrams covering the machine's central ECU, sensor network, safety interlocks, and digital dashboard instrumentation.
• Intelligent Water Management: Service guides for the interval-controlled pressurized spray system and multi-stage filtration to prevent asphalt pickup.
• Steering & Articulation: Maintenance procedures for the heavy-duty pivot joint and steering cylinders to ensure precise machine tracking.
• Safety & Braking: Full testing and repair protocols for the SAHR parking brake system, emergency stop circuits, and operator seat safety switches.

Manual Specifications

• Machine Model: Bomag BW 120 AD-5 (Tandem Vibratory Roller)
• Part Number: 00840124EN
• Generation: Dash-5 Series
• Format: PDF Digital Download (Fully Searchable & Bookmarked)
• Language: English
• Total Pages: 820+
• File Size: Approximately 102 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 Repairs

• Precision Troubleshooting: Eliminate guesswork with logic-based fault-finding trees for complex electrical and hydraulic failures.
• Maximize Equipment Uptime: Perform advanced in-house calibrations and repairs, reducing reliance on expensive and time-consuming dealer service calls.
• Safety Assurance: Verify the integrity of all operator safety systems and braking mechanisms to protect your crew and maintain compliance.
• Instant Technical Access: The digital PDF format allows for rapid keyword searching, making it easy to find terms like "fault codes" or "torque specs" instantly.

Why Buy from Manualskart.com

Manualskart.com is a trusted source for authentic, high-quality technical documentation for the heavy equipment industry. Our manuals are professionally curated to ensure maximum legibility for all technical tables and schematics, providing paving professionals with the reliable data they need to stay productive.

Explore more in our Bomag Service Manual Collection.

Frequently Asked Questions

Is this different from the Dash-4 manual?

Yes, the Dash-5 (AD-5) series features significant updates to the electronics, engine emissions, and hydraulic controls. This manual is specific to these 5th generation upgrades.

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 manual on my phone?

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

How is the manual delivered?

You will receive an instant download link immediately after purchase, ensuring you can begin your maintenance or repairs without delay.