Description

Bomag BW 141 AD-4, BW 151 AD-4, BW 151 AC-4, BW 161 ADCV 2006 Operators Manual

If you are running a Bomag tandem vibratory roller and don’t have the factory operators manual on hand, you are asking for a breakdown. I don’t care how many hours you have on compactors — every one of these Bomag BW 141 AD-4, BW 151 AD-4, BW 151 AC-4, BW 161 ADCV 2006 Operators Manual pages came off a real BOMAG press. 110 pages of the same documentation your dealer would print. No reprints, no aftermarket guesses. This is the original PDF from 2006, catalogue number 008 126 71, covering serial numbers from 101 920 50 onward.

Technical Data: Weights, Dimensions, Capacities

Section 1 of the manual gives you all the numbers you need before you start. Weights for each model — BW 141 AD-4, BW 151 AD-4, BW 151 AC-4, BW 161 ADCV — with separate tables for dimensions, travel characteristics, drive specs, brakes, steering, vibration system, and water sprinkler system. Filling capacities for fuel, hydraulic oil, coolant, and sprinkler water are listed in imperial units. Page 1 shows the exact model breakdown and serial number cutoffs so you know which machine your manual matches.

Safety Regulations: Read This or Find a Different Job

I have seen more than one guy try to tow a roller without reading the towing instructions. That ends with broken hitches or worse. Section 2 of this Operators Manual runs through general notes, intended use, unintended use, who is allowed to operate the machine, conversion restrictions, and the obligatory safety sticker locations. It includes the California Proposition 65 warnings (page 2) for battery and diesel engine components. Also covers loading, towing, ROPS check, starting with jump wires, driving on inclines, and parking on slopes. Every bullet point in that chapter came from BOMAG’s liability lawyers and their test engineers. Miss one step and you own the damage.

Indicators and Controls: EVIB Display and Instrument Cluster

Chapter 3 of the Bomag BW 141 AD-4 / BW 151 AD-4 / BW 151 AC-4 / BW 161 ADCV 2006 Operators Manual walks you through every indicator and control on the operator‘s platform. The EVIB display (Fig. 7, No. 1) shows compaction value — you need to know what number means you can stop rolling. Instrument cluster left and right (No. 2 and No. 5), emergency stop push button (No. 3), rotary switches for hazard lights, chip spreader, chip quantity, engine speed, tire sprinkling (only AC machines), and sprinkling pumps. Speedometer (No. 6) and ignition switch (No. 7). If you don’t know what each rotary momentary contact switch does, you will set the wrong sprinkler pattern or overshoot compaction. That chapter saves you 30 minutes of head‑scratching per job.

Maintenance Instructions: Prevent Downtime

The maintenance section is not a suggestion. Compliance with the maintenance instructions in this manual — and I quote from page 3 — “will enhance the reliability of the machine on construction sites, prolong the lifetime of the machine, reduce repair costs and downtimes.” That means checking hydraulic lines, changing hoses at interval, working on engine, electrics, battery, fuel system, and cleaning procedures. BOMAG specifies original spare parts only. I’ve used aftermarket filters on a roller once. Once. The manual tells you exactly how to bleed the fuel system and what torque to use on hydraulic fittings — that info is not in a generic service guide. If you skip the “after maintenance work” checklist, you will leave a wrench inside the engine bay. Seen it happen.

Vibration System and Noise/Vibration Data

The vibration system chapter breaks down the amplitude settings and frequency ranges for each model. The manual also includes noise and vibration data measured per EC Machine Regulation 98/37/EC, noise regulation 2000/14/EG, and Vibration Protection Regulation 2002/44/EC. Sound pressure level at the operator’s stand, guaranteed sound capacity level, whole‑body vibration (driver’s seat), and hand‑arm vibration values. If you need that data for a job site compliance sheet, it’s in this document. You don’t guess vibration exposure — you measure it. The manual tells you the numbers so you can run the calculator yourself.

Source Validity: OEM Print, Not Aftermarket

I have a shelf of aftermarket manuals that skipped the liability disclaimers and condensed wiring diagrams to save paper. This one is the exact PDF BOMAG printed in 2006. The foreword on page 3 states that BOMAG will not assume liability if the machine is handled in a way not complying with usual modes of use or used for purposes other than those mentioned. That legal language is part of the document because it is part of the machine’s delivery package. You get the same “Please note!” box about using original spare parts. Compare that to a $9.99 access from a third party — those usually cut the foreword and safety chapters to fit a lower file size. This manual keeps every page, including the blank ones with figures.

For related machines, check the Bomag MPH 454 2004 Operators Manual – OEM Factory Specs”>Bomag MPH 454 2004 Operators Manual – OEM Factory Specs if you run a soil stabilizer. The Bomag BW 24 R 2004 Operators Manual – Factory Specs & Safety”>Bomag BW 24 R 2004 Operators Manual – Factory Specs & Safety covers the smaller ride‑on roller. And the Bomag BC 671 RB / BC 771 RB 2001 Operators Manual – OEM Specs”>Bomag BC 671 RB / BC 771 RB 2001 Operators Manual – OEM Specs if you need a combo roller manual.

Need to understand how a roller’s hydrostatic drive compares to a Manual Transmission? That‘s a different topic, but the principle of splitting power through a gear train is the same idea. Another external reference: the vibration system in these rollers uses eccentric weights driven by hydraulic motors, which is closer to a hydraulic transmission than a Manual Transmission — odd comparison, but it helps when teaching new operators why they feel a thump at certain RPMs.

Does this manual include wiring diagrams?

No. This is an operators manual — it covers controls, safety, maintenance, and technical data. Wiring diagrams are in the service manual.

Why should I use the OEM manual instead of a digital copy from a parts website?

Because the digital copy from most parts websites is a scanned version of a photocopy that lost the color safety stickers, blurred the torque tables, and omitted the foreword that tells you which serial numbers are covered. This PDF is the original 2006 file from BOMAG, 110 pages, with every figure and table legible. If you are calibrating the EVIB display or checking the sprinkler system pressure, you need the exact numbers printed on page 1 and page 3. A blurry scan gets you a wrong reading and a callback from the site supervisor.

You have the serial number of your machine. You know which model — BW 141 AD-4, BW 151 AD-4, BW 151 AC-4, or BW 161 ADCV. Now get the factory documentation that matches. Access the Factory Manual and keep it on your tablet or print it for the tool compartment. BOMAG says keep the manual close at hand — I say the same.