The Wacker Neuson EZ26, E10-03 service manual PDF takes this tracked excavator apart on paper: 295 pages of factory service data filed under OEM ID 1000407261, undercarriage to swivel joint. Both engine variants get full chapters, the 3TNV76-NNS up to 2012 and the 3TNV80F-SNNS after it, with valve clearance checks, injection pump removal and cylinder head tightening order for each. A dedicated hydraulics chapter works through the pump, main valve block, drive counterbalancing system and swivel unit, while the wiring section maps every harness in your machine, cab headlights to proportional controls, legends included. Set track tension play at the idler to 20 to 25 mm, and pull the 10L DKOL hose fittings to 40 Nm before you close anything up. Guess a spec wrong and you buy the second teardown. Print what you need, let those pages take the grease, and keep the bookmarked, text-searchable master clean.
What's Inside This Wacker Neuson EZ26, E10-03 Manual
| System | Pages | Key Topics |
|---|
| Operation | 7-30 | Notices on This Service Manual, Identification of Warnings and Dangers |
| Technical Data | 31-52 | |
| Maintenance | 53-137 | Information on Maintenance, Maintenance Plan |
| Engine | 138-185 | Overview of Engine, Checking and Adjusting Valve Clearance |
| Hydraulic System | 186-223 | Hydraulic Pump, Main Valve Block |
| Electrical System | 224-243 | Measuring Equipment and Methods, Engine/Chassis Wiring Harness |
| Diagrams | 244-251 | Hydraulics Diagram Legend |
| Options | 252-275 | Safe Load Indicator, Hydraulic Quickhitch Valve |
| PowerTilt PTS06 | 276-295 | General Instructions |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| All Models |
| Hose identification code example | SLHYDR2SC16PN180PD180L1950D0 | p. 33 |
| Metric hose fittings for hydraulic applications (light execution, Dkol) - 05 6L | 15 Nm (11 ft.lbs.) | p. 42 |
| Track tension play | 20 – 25 mm (0.8 – 1 in) | p. 118 |
| Tightening torque for gear pump fastening screws | 19.6 – 23.5 Nm (14.5 – 17.3 ft.lbs.) | p. 198 |
| Tightening torque for pilot oil supply unit fastening screws | 20.6 – 25.5 Nm (15.2 – 18.8 ft.lbs.) | p. 198 |
| Engine Oil Capacity | 3.4L | p. 55 |
| Hydraulic Oil Reservoir Capacity | 30L | p. 34 |
| Hydraulic Oil System Fill | 42L | p. 34 |
| Engine Idling Speed | 1300 +/- 25 rpm | p. 31 |
| EZ28 |
| Joint rod (lifting eye) nominal size A | 30 mm (1 1/8 in) | p. 120 |
| Joint rod (lifting eye) max. tolerance B | 31.5 mm (1 1/4 in) | p. 120 |
| EZ26 |
| Max Engine Speed (3TNV76-NNS) | 2675 +/- 25 rpm | p. 31 |
