Voith Retarder 115H Axor Aftersales Service Manual PDF DOWNLOAD

Voith Retarder 115 H – Axor Aftersales Service Manual (PDF Download)

This is the official Aftersales Service Manual for the Voith Retarder 115 H – Axor, publication number 15300014610 / cbtsd 03-02.

Designed for professional truck technicians servicing Mercedes-Benz Axor vehicles equipped with the Voith R115H hydrodynamic retarder.

Table of Contents

1️⃣ Preface

• Safety instructions & warning notes

• Handling hot media (oil/water precautions)

• Towing restrictions

• Environmental disposal guidance

2️⃣ General

• Assembly overview diagrams

• Retarder identification plate details

• Control unit identification (Digiprop controller)

• Function & control scheme

• Vehicle CAN Bus (HS-CAN 500 kbaud integration)

3️⃣ Maintenance

• Maintenance work & oil change intervals

• Oil level check procedures

• Oil specifications (DIN/API grades)

• Approved oils & viscosity classes

• Service filling quantities:

  • 5.9 L (standard oil change)

  • 6.8 L (after heat exchanger replacement)

• Tightening torques:

  • Oil drain plug: 60 Nm

  • Oil filler plug: 100 Nm

4️⃣ Diagnosis / Troubleshooting

• Overview of control elements

• Detailed troubleshooting flowcharts

• Fault code overview

• Diagnostics display explanations

• Event code structure

• Proportional valve current checks

• Air pressure testing

• Temperature adaptation testing

• Measured values tables

• Electrical connection diagrams (Plug X1, X2 pinouts)

5️⃣ Removing & Installing the Retarder

• Removal procedures

• Installation instructions

6️⃣ Repair Procedures

• Component overview

• Casing ventilation service

• Silencer service (by housing revision)

• Heat exchanger removal/installation

• Oil tank removal

• Non-return valve replacement

7️⃣ Control Elements

• Proportional valve removal & installation

• Coolant temperature sensor service

• Oil temperature sensor replacement

8️⃣ Appendix

• Technical data

• Tightening torque tables

⚙️ Technical Highlights

• Hydrodynamic sustained-action brake system

• DIGIPROP controller integration

• CAN bus (HS-CAN 500 kbaud) communication

• Temperature adaptation logic (coolant & oil)

• Detailed fault memory system

• Full wiring diagrams and plug assignments

• Pneumatic & hydraulic system testing procedures

📄 File Details

👨‍🔧 Ideal For

• Mercedes-Benz Axor truck workshops

• Fleet maintenance departments

• Heavy-duty transmission specialists

• Commercial vehicle brake system technicians

Don’t troubleshoot a Voith 115H retarder without factory guidance. Get complete oil specs, torque values, CAN diagnostics, and repair procedures in one official manual. Instant download—ready for professional heavy-duty service today.