It takes 382 pages to cover a mobile excavator properly, and that is what this Wacker Neuson EW100 service manual PDF (OEM 1000324385) gives you: engine, travel drive, steering, hydraulics, and electrics in one factory document. Full hydraulic and wiring diagrams fill their own chapter, so you can trace a circuit from the main valve block through the swivel joint or follow a harness from relay to starter. An SPN diagnosis code list decodes faults across sensors, drives, and solenoids, while pressure-check procedures walk you through the pilot and work hydraulic circuits. Torque the live ring to 270 Nm, the swivel unit to 320 Nm, and flag a fuel supply fault when the 24 V system reads under 22 V. A guessed torque on a live ring costs you a swing bearing later. Print what you need; these bookmarked, text-searchable pages can take grease on the bench.
What's Inside This Manual
| System | Pages | Key Topics |
|---|
| Engine | 139-152 | Engine Overview, Wall-Flow Filter Aftertreatment System, Engine Block Overview, Turbocharger, Diesel Particulate Filter, Engine Malfunctions |
| Travel Drive | 153-170 | Traveling Drive Overview, Traveling Drive Hydraulics Diagram, Inching Valve, Towing the Machine, Emergency Unlocking of Parking Brake, Loading the Vehicle |
| Steering System | 175-178 | Front Axle Steering, Wheel Steering, Steering Unit, Steering Mode Valve, Steering Column Wiring Harness |
| Hydraulic System | 179-232 | Pump Unit, Hydraulic Pump, Main Valve Block, Gear Motor, Pilot Valves, Swivel Joint |
| Electrical System | 233-284 | Alternator, Relays, Starter, Emergency Unlocking of Parking Brake, Enabling the Bypass Function, Excavator Forces, FOPS Type Label, Fuses |
| Diagrams | 285-330 | Hydraulics Diagram, Wiring Diagram, Wiring Diagram Change Directory |
| Options | 331-346 | Air Conditioning, Air-Suspension Seat, Dehumidifier, Long Stick, Service Valve, Powertilt, Preparing Lubrication, Pressure Check |
| Diagnosis Code List | 347-382 | Sensors, Relays, Drives, Electronics, Resistors, Solenoids |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Live ring torque | 270 Nm (199 ft.lbs.) | p. 33 |
| Swivel unit torque | 320 Nm (236 ft.lbs.) | p. 33 |
| Metric hose fittings (light execution, Dkol) 05 nominal torque | 15 Nm (11 ft.lbs.) | p. 33 |
| Metric hose fittings (light execution, Dkol) 06 nominal torque | 20 Nm (14.7 ft.lbs.) | p. 33 |
| Voltage threshold value for 24 V fuel supply | 22 V | p. 244 |
| Voltage threshold value for 12 V fuel supply | 10 V | p. 244 |
| Engine Oil Capacity | 7.2 liters | p. 49 |
| Hydraulic Oil Reservoir Capacity | 136 liters | p. 49 |
| Live Ring Tightening Torque | 270 Nm | p. 33 |
| Engine Oil Pressure | 2 bar | p. 26 |
| Travel Operating Pressure | 440 bar | p. 27 |
| Hydraulic System Pilot Control Pressure | 30 bar | p. 29 |
