Description

Walzenzug BW 177 D-4 2004 Training Manual

You’re looking at a 113-page OEM training manual for the Walzenzug BW 177 D-4 2004 Training Manual. Not a reprint. Not some aftermarket summary that leaves out half the hydraulic schematics. This is the same binder the factory handed to techs in 2004. If you’ve ever had a charge pressure relief valve blow because you trusted a generic torque chart, you know why this matters. The manual gives you the exact specs for the Deutz diesel engine, the travel pump, the vibration system – everything tied to the machine’s serial number range. No guesswork, no “roughly 200 ft-lbs.” You get the number, the sequence, and the tool.

Deutz Diesel Engine: Valve Clearance and Injection Pumps

Section D of the manual covers the Engine from the control side to the exhaust side. You’ll find the lubrication oil circuit and the Fuel circuit, but the part that saves you from pulling the head twice is the procedure for checking and adjusting the Valve clearance. Page 26 (in the original pagination) lists the cold clearance for intake and exhaust valves on the Deutz BF4M1013. If you skip that step, you’ll cook the rocker arm. The manual also walks you through assembling the plug-type injection pumps – something the aftermarket books get wrong because they copy a generic Bosch pump diagram. This one shows the actual Walzenzug pump plate and the shim selection chart.

Travel System: Charge Pressure Relief and Pressure Override

The travel pump section – that’s E 3 to E 29 – is where most DIYers and even shop techs lose billable hours. The charge pressure relief valve (E 11) has a specific cracking pressure, and the high-pressure relief valves (E 12) are adjustable only with a factory gauge. The manual gives you the pressure override settings (E 14) and the test points so you don’t blow a seal by cranking the relief screw blindly. There’s a full troubleshooting chart at the end of the travel system section. If the roller won’t move, you check charge pressure first – not swap the pump. That’s the kind of logic a manual teaches you.

What the 113 Pages Cover for the BW 177 D-4?

Here’s the breakdown from the table of contents: Foreword, Documentation, General, Technical data and adjustment values, Maintenance (with maintenance table), Deutz diesel engine (control side, exhaust side, lubrication oil circuit, fuel circuit, valve clearance, injection pumps), Travel system (pump, control, relief valves, pressure override, axle drive motor, troubleshooting), Vibration (pump, high pressure relief, control, charge pump, vibration motor, drum, troubleshooting), Steering (pump, valve, articulated joint, troubleshooting), Electrics for single drum rollers of generation 4, plus full electric diagram (10 pages – circuit, supply, starting unit, engine heating, brake, backup alarm, speed ranges, seat switch, optional illumination, cabin heater, AC) and hydraulic schematic. That’s 113 pages of factory data. Not a single page of fluff.

Vibration System: Charge Pump and Drum Diagnostics

The vibration section (F 1 through F 14) covers the pump, high-pressure protection, control logic, charge pump, vibration motor, and the drum assembly. If the eccentric weight won’t engage, you need the charge pump flow numbers from page F 8. The troubleshooting chart on F 14 lists seven failure modes. Most aftermarket manuals give you two: “check oil level” and “call dealer.” This one gives you the pressure tap locations and the allowable leak-down rates. You’ll also find the bearing preload spec for the drum – a common cause of washboard vibration if it’s wrong. That’s the kind of detail that keeps a machine working instead of sitting in the yard.

Steering and Electricals: Factory Wiring vs Aftermarket Schematics

Section G (steering) includes the steering pump, steering valve, and articulated joint – with a specific torque for the joint bolts (you’ll find it under Technical data on page B 2). Section H is the electrical system for generation 4 single-drum rollers. The manual has ten pages of wiring diagrams numbered 001 through 009, plus a component listing. If you’re chasing a no-start on a BW 177 D-4, the circuit diagram (001) shows the exact pinout for the engine-speed sensor and the starting unit relay. The optional cabin-heater and air conditioning wiring is there too. I’ve seen shops replace a $400 ECU because they used a generic schematic that crossed two wires. Don’t be that guy.

Why You Need the OEM Training Manual for This Roller

This isn’t a Chilton or a Haynes rehash. The Walzenzug training manual was written for factory service trainers – the people who fly out to your site and charge $150 an hour to train your crew. The language is direct: “Measure charge pressure at port MP1 with engine at fast idle. Minimum 280 psi.” That’s it. No “if you feel comfortable” or “using a suitable tool.” The PDF is scanned from the original German/English binder. You get the exact tables for torque values, fluid capacities, and hydraulic pressures. It’s 113 pages, printed 2004, and it’s the only document that covers the D-4 series correctly.

Does this manual include the engine torque specs for the Deutz BF4M1013?

Yes. The technical data section (page B 2 – original pagination) lists the cylinder head bolt torque in ft-lbs and the sequence. It also gives the main bearing cap torque, connecting rod torque, and flywheel bolt torque. All in Imperial units.

Can I use this manual with a tablet or phone in the shop?

It’s a PDF, so you can view it on any device. I’d print the page for valve clearance and laminate it – oil and grease kill screens.

What about the vibration drum bearing preload – is that listed?

Page F 12 gives the preload specification for the drum bearing as a pinion depth measurement with a dial indicator. You need a factory tool or a custom jig, but the value is there. Not something you’ll find in a generic manual.

Does this cover the generation 4 electrical system for all BW 177 D-4 rollers?

Yes – section H covers the complete electrical system for single drum rollers of generation 4. The wiring diagrams (001–009) are for the D-4 series. There are separate diagrams for optional cabin equipment, illumination, and tachograph. If your machine has a serial number from 2004, these circuits match.

You need this on your bench if you’re touching a BW 177 D-4. Whether you’re a home garage guy charging rent or a shop foreman with six bays, the factory spec saves you time and parts. Don’t rely on a photocopy from the previous mechanic. Access the Factory Manual directly. While you’re at it, check out related manuals: Hyundai Kia A4CF1 M5CF1 M5CF2 M5CF3 M6GF2 Training Manual – 25 Pages, Gottwald HMK 260E 2003 Training Manual – OEM Factory Specs, and Meritor Wabco ACTROS Training Manual – 39 Pages OEM EBS. For background on the transmission type used in some machines, see Manual Transmission and Manual Transmission.