Part of the New Holland Repair Manuals.
This 680-page New Holland E18SR, CX17B Repair Manual (OEM #87630256 NA) covers your Compact Crawler Excavator down to the last cotter pin, from the swing bearing to the Mitsubishi engine block. You get full hydraulic schematics with circuit operation and component models, wiring diagrams with harness connection details, and a troubleshooting section that walks through cylinder faults and performance inspection instead of leaving you guessing. Open to the torque tables and you'll find real numbers: tighten that relief valve capscrew to 7.8 N-m, the PR1 relief valve to 44 N-m, and confirm the PVD–00B–15P–5AG3–5055A pump assy spec before reassembly. Your multimeter and a hunch aren't a repair strategy. This PDF carries bookmarked navigation built in, so you jump straight from cover to hydraulic pump teardown to engine overhaul without hunting through 680 pages by hand. Download it, load it on your phone, and get the excavator back on the job site.
What's Inside This New Holland E18SR, CX17B Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety | 11-16 | General Safety Information, Safety Precautions, Manual Usage Notes |
| Outline | 17-24 | General Precautions for Repairs, Disassembling/Assembling Safety, Hydraulic/Electrical Parts, International Unit Conversion |
| Specifications | 25-36 | Components Name, Machine Dimensions, Performance Specs, Machine & Components Weight, Transportation, Engine Specifications |
| Attachment Dimensions | 37-60 | Boom Dimensional Drawing, Arm Dimensional Drawing, Bucket Dimensional Drawing, Dozer Dimensional Drawing, Swing Maintenance Standards |
| Tools | 61-70 | Standard Torque Specifications, Screw and Tool Sizes, Special Spanners, Screw Locking/Sealing Compounds, Counter Weight Lifting Jig |
| Standard Maintenance Timetable | 71-80 | Standard Working Time Table, Maintenance Time Calculation, Abbreviations, Work Code Classification |
| Maintenance Standard and Test Procedure | 81-100 | How to Use Maintenance Standards, Performance Inspection Table, Measuring Engine Speed, Hydraulic Pressure, Travel/Swing/Attachment Operating Performances, Crawler Tension |
| Hydraulic System | 101-112 | Hydraulic Circuit Summary, Component Models, Circuit Operation, Schematic Piping for Hydraulic System |
| Electrical System | 113-144 | How to Read Circuit Diagram/Harness Connection, Electrical Equipment List, Harness & Cable List, Arrangement Drawings |
| Components System | 145-216 | Hydraulic Components (Pump, Pilot Valve, Control Valve, Slewing Motor, Travel Motor, Swivel Joint, Cylinder), Electrical Equipment List, Electrical Equipment Specifications |
| General Disassembly and Assembly | 217-220 | Attachment Disassembly, Upper Slewing Structure Disassembly, Travel System Disassembly, Tightening Torque Specification |
| Attachments | 221-250 | Removing/Installing (Bucket, Arm, Boom, Swing, Dozer), Cylinder Disassembly/Assembly, Cylinder Maintenance Standards, Cylinder Troubleshooting |
| Upper Swing Structure | 251-372 | Removing/Installing (Canopy, Engine, Control Valve, Swing Motor, Swivel Joint), Hydraulic Pump Disassembly/Assembly, Control Valve Disassembly/Assembly, Maintenance Standards |
| Travel System | 373-430 | Removing/Installing (Crawler, Lower Roller, Front Idler, Sprocket, Travel Motor, Slewing Bearing), Travel Motor Disassembly/Assembly, Maintenance Standards, Cautions for Handling |
| Engine | 463-660 | Mitsubishi Engine Service Manual, Service Data, Basic and Special Tools, Overhaul Determination, Disassembling/Inspecting/Repairing/Reassembling Engine Main Parts |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Tightening torque for nut (2) | 19.6 N•m (14.5 lbf·ft) | p. 90 |
| Tightening Torque: Lock Nut (2) | 7.8 N•m (5.8 lbf·ft) | p. 91 |
| Pump Assy Model No. | PVD-00B-15P | p. 147 |
| Fuel Sensor Part No. | PU52S00013F1 | p. 203 |
| E/G Oil Pressure SW. Part No. | E/G accessory (VA31A90-00600) | p. 203 |
| Thermostat valve starts opening temperature | 76.5 ± 1.5°C [167 to 172.4°F] | p. 601 |
| Engine Model | L3E-W231KBS | p. 29 |
| Rated Output | 11.3 kW / 2,200 min-1 (15.4 PS / 2,200 rpm) | p. 29 |
| Total Displacement | 952 ml (58.1 cu•in) | p. 29 |
| Hydraulic Oil Tank Capacity | 9 liters (2.4 gal) | p. 261 |
| Fuel Tank Capacity | 22 liters (5.8 gal) | p. 263 |
| Cooling Water Capacity (Max/Engine) | 3.7 / 1.9 liter (0.98 / 0.50 gal) | p. 34 |




















