Bomag BW 161 AC-4 Combination Roller Pdf Service Manual 00891605

Factory Workshop Manual for Bomag BW 161 AC-4 Combination Rollers

The Bomag BW 161 AC-4 Repair & Service Manual (P/N: 00891605) is the authoritative factory-level technical resource for this high-capacity 1680mm (66.1 in) combination compactor. As a Dash-4 series "AC" model, this machine features a front vibratory steel drum and four rear pneumatic tires, requiring specialized technical oversight for its dual-traction architecture. This manual provides the high-fidelity technical data needed to maintain, troubleshoot, and overhaul every major system on this heavy-duty machine.

Equipped with a high-performance diesel engine and a sophisticated hydrostatic drive, the BW 161 AC-4 demands precise hydraulic pressure balancing and electrical diagnostic accuracy. This manual covers every essential service area, from the hydrostatic tire drive and vibration exciter units to the complex electrical logic of the operator console, ensuring your equipment meets original OEM safety and performance standards.

Essential for heavy equipment mechanics, field technicians, and fleet managers, this searchable PDF manual is the definitive tool for reducing operational downtime and extending the service life of your Dash-4 combination roller.

Advanced Technical Specifications & Setup

• Engine Performance: Full service procedures for the liquid-cooled diesel powerplant, including fuel rail diagnostics, cooling system optimization, and valve clearance adjustments.
• Hydraulic Benchmarks: Precise factory pressure settings and flow testing protocols for the travel, vibration, and steering hydraulic circuits.
• Machine Tolerances: Exact clearances for drum scrapers, tire scraper adjustments, and articulation joint pivot points.
• Critical Torque Values: Precise fastening specifications for drum drive motors, articulation pins, wheel lug nuts, 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, exciter shaft timing, and isolation mount service.
• Pneumatic Rear Drive: Specialized service routines for the rear tire assembly, focusing on the hydrostatic tire motors and tire maintenance.
• Hydrostatic Transmission: Diagnostic workflows for drive power loss, travel pump rebuilding, and closed-loop hydraulic system decontamination.
• Electrical Infrastructure: High-resolution wiring diagrams covering the machine's central control logic, sensors, safety interlocks, and digital dashboard displays.
• Dual Spray System: Maintenance guides for the pressurized water and emulsion sprayers used to prevent asphalt pickup on both the drum and tires.
• Steering & Articulation: Procedures for servicing the heavy-duty oscillating pivot joint and resealing steering cylinders for precise machine maneuverability.
• Braking & Safety: Full testing and repair protocols for the SAHR parking brake system and operator safety interlock circuits.

Manual Specifications

• Machine Model: Bomag BW 161 AC-4 (Combination Roller)
• Part Number: 00891605
• Generation: Dash-4 Series
• Format: PDF Digital Download (Fully Searchable & Bookmarked)
• Language: English
• Total Pages: 720+
• File Size: Approximately 82 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

• Targeted Diagnostics: Quickly identify the root cause of hydraulic pressure drops or electrical failures using logic-based troubleshooting trees.
• 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 Keyword Access: The digital PDF format allows for rapid searching of specific terms like "fault codes" or "schematics" for immediate results.

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Frequently Asked Questions

Does this manual cover the pneumatic tires?

Yes, as an AC (Combination) manual, it includes complete service and repair data for 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 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.