Wacker Neuson issued document 5100005462 / 02 to its own repair shops: a 150-page factory book for the IREN and IRFU lines of internal vibrators, eight variants in four head sizes. If you searched for a Wacker Neuson IREN, IRFU repair manual PDF, this is the real one. Electrical safety testing anchors the book; grounded conductor, insulation, and high voltage checks run before disassembly and again after repair, with pass values for each. Teardown and rebuild of the vibrator head, IRFU inverter, and IREN switch box fill the middle chapters, and LED troubleshooting charts decode Bodyguard and inverter fault signals. Fill an IREN 38 head with 8 cm3 of oil, and leave the stranded conductors protruding 500 mm at both ends before you clamp the protective hose. A guessed insulation figure here is a shock hazard. The bookmarked, text-searchable file rides along wherever your vibrator ends up, bench or pour.
What's Inside This Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Preface | 5 | |
| Introduction | 6-8 | Symbols Used, Wacker Neuson Contact Partner, Described Equipment Types, Marking of the Equipment |
| Security | 9-16 | Policy, Protection Equipment, Safe Operation and Test Run, Safety When Operating Electrical Equipment, Maintenance / Service / Repair, Safety and Information Labels |
| Iren Technical Data | 17-21 | Iren 38, Iren 45, Iren 57, Iren 65 |
| Technical Data | 22-25 | Irfu 38, Irfu 45, Irfu 57, Irfu 65 |
| Special Tools | 26 | Fixing Device, Extractor, Sirometer |
| Support Materials | 27 | Sealing Compound, Grease, Adhesive |
| Input Tests | 28-41 | Description, Irfu Device Description, Iren Device Description, Visual Inspection, Grounded Conductor Test, Insulation Test, High Voltage Test, Functional Check |
| Disassembly | 42-72 | Description, Irfu Inverter, Iren Switch Box, Vibrator Head, Stranded Conductors in the Protective Hose, Bodyguard |
| Final Inspections | 73-85 | Description, Irfu Device Description, Iren Device Description, Visual Inspection of Repair Work, Grounded Conductor Test, Insulation Test, High Voltage Test, Functional Check |
| Repairs - Assembly | 86-126 | Cable Core Lines in the Protective Hose, Vibrator Head, Irfu Inverter, Iren Switch Box, Bodyguard, Iren Plug Connector |
| Variants | 127-131 | Protective Hose Length, Voltage Supply Ranges, Protection Class, Design of the Vibrator Head, Design of the Bearings and Disc Springs, Iren Switch |
| Irfu Troubleshooting | 132-143 | Troubleshooting Using the Led on the Bodyguard, Troubleshooting Using the Led in the Inverter, Testing the Inverter in the Workshop |
| Troubleshooting for Iren 42 Volts | 144-147 | General Search, Test Panel, Stator Windings, Thermal Overload Protection, Cable Break |
| Glossary | 148-150 | Definitions, Torque Table |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| IREN 38 | ||
| Oil quantity | 8 cm3 | p. 15 |
| Oil quantity (Iren 38) | 8 cm3 | p. 17 |
| All Models | ||
| Allowed clamping range per side | 20 mm | p. 56 |
| Stranded cables length relative to protective hose | 1 meter longer | p. 67 |
| Minimum protrusion of stranded conductors on both sides | 500 mm | p. 84 |
| IRFU | ||
| Insulation protrusion inside inverter housing | 5 mm | p. 105 |
| Measured resistance value | 1 ohm | p. 130 |
| IREN 57 | ||
| Oil quantity (Iren 57) | 12 cm3 | p. 19 |
| IREN 65 | ||
| Oil quantity (Iren 65) | 12 cm3 | p. 21 |
| IRFU 38 | ||
| Oil quantity (Irfu 38) | 8 cm3 | p. 22 |
| IRFU 45 | ||
| Oil quantity (Irfu 45) | 8 cm3 | p. 23 |
| IRFU 57 | ||
| Oil quantity (Irfu 57) | 12 cm3 | p. 24 |
