Part of the New Holland Repair Manuals.
All 758 pages of this official New Holland E30, E35 shop manual PDF (OEM #87360586NA) focus on one specific goal: getting your hydraulic excavators back to perfect factory condition. You get complete hydraulic schematics detailing the entire variable displacement axial piston and gear pump circuits, plus full electrical wiring diagrams to trace every fault. Open the file to find step-by-step disassembly procedures for the slewing motor, travel system, and upper structure, packed with extensive torque tables and troubleshooting charts. Verify the main pump working pressure reaches 23.0 MPa (3340 psi) at 38.4 L/min, and lock down dry M6 coarse-thread capscrews to exactly 4.4 N-m. A dead machine drains your profit margin by the hour. Grab this bookmarked download, open it right on your shop tablet, and start turning wrenches.
What's Inside This New Holland E30, E35 Manual
| System | Pages | Key Topics |
|---|---|---|
| E30 and E35 Hydraulic Excavators | 1-2 | Hydraulic Pump, Slewing Motor, Travel Motor, Control Valve, Engine, Dozer |
| Standard Specifications and Maintenance | 7-114 | Specifications, Attachment Dimensions, Tools, Standard Maintenance Time Table, Maintenance Standards and Test Procedures |
| Hydraulic, Electrical, and Component Systems | 115-270 | Hydraulic System, Electrical System, Hydraulic Pump, Control Valve, Slewing Motor, Travel Motor |
| Disassembly and Assembly | 271-492 | Attachments, Upper Slewing Structure, Travel System, Hydraulic Cylinder, Hydraulic Pump, Slewing Motor |
| Troubleshooting | 493-540 | Hydraulic System, Electrical System, Engine, Attachment, Travel Operation, Slewing Operation |
| Engine | 541-758 | Engine Nomenclature, Specifications, Lubrication System, Cooling System, Fuel Injection Pump/Governor, Starting Motor |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| P1, P2: 23.0MPa (3340 psi) at 38.4 L/min (10.1 gal/min) (RV1, RV2) | 23.0MPa (3340 psi) at 38.4 L/min (10.1 gal/min) | p. 198 |
| P3:20.0MPa (2900 psi) at 20.6 L/min (5.4 gal/min) (RV3) | 20.0MPa (2900 psi) at 20.6 L/min (5.4 gal/min) | p. 198 |
| Rated voltage | DC 12V | p. 35 |
| Slewing Speed | 8.9 min-1 | p. 29 |
| Engine Output Rating | 21.2 kW at 2400 rpm | p. 29 |
| Engine Maximum Torque | 98.4 Nm at 1440 rpm | p. 29 |
| Engine Low Idling | 1250±25 rpm | p. 35 |
| Engine High Idling | 2590±25 rpm | p. 35 |
| Hydraulic Pump Working Pressure | 23.0 MPa | p. 181 |
| Hydraulic Pump Delivery Flow (P1+P2) | 38.4 L/min (per pump) | p. 181 |
| Slewing Motor Displacement | 20.7 cm3/rev | p. 212 |
| Travel Motor Displacement | 20.5 cm3/rev (1st speed) / 11.5 cm3/rev (2nd speed) | p. 223 |
