Part of the New Holland Repair Manuals.
New Holland part number 51679678 is the factory service manual for the E17C mini excavator, Canopy version, with the Kubota D902 diesel. That applicability is printed on every subsection title, so you know which machine each procedure was written for.
It covers engine overhaul, the main pump and control valve, the pilot circuit, swing and travel motors, cylinders, quick coupler, rubber tracks and wiring. Large foldout electrical and hydraulic schematics are at the end of the file.
Troubleshooting tables in the engine, pump, travel motor and instrument cluster chapters give a cause and a remedy for each symptom.
What's Inside This New Holland E17C Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction and Specifications | 1-49 | Applicability, Safety, Identification, Machine Specifications, Dimensions, Fluids and Lubricants, Special Torques, Hydraulic Contamination |
| Engine | 50-177 | Engine and Crankcase, Oil Pan, Valve Drive and Gears, Cylinder Heads, Connecting Rods and Pistons, Crankshaft and Flywheel, Compression Testing, Engine Troubleshooting |
| Engine Fuel, Air Intake and Exhaust | 178-233 | Fuel Tank, Fuel Lines, Fuel Filters, Injection Pump, Injection Nozzles, Air Cleaner, Intake and Exhaust |
| Engine Cooling and Lubrication | 234-287 | Coolant Service, Radiator Leak Testing, Water Pump, Thermostat, Fan and Belt, Lubrication System, Oil Cooler |
| Hydraulic Systems | 288-361 | Hydraulic Circuit Diagrams, Circuit Operation, System Troubleshooting, Pressure Release, Dig Function Drift, Oil Reservoir, Oil Cooler |
| Main Pump and Main Control Valve | 362-449 | Main Pump, Pump Sectional Views, Pump Overhaul, Pump Adjustment and Testing, Main Control Valve, Valve Cleaning and Inspection, Troubleshooting |
| Pilot System and Controls | 450-539 | Pilot Solenoid Block, Pattern Change Valve, Accumulator, Safety Switch, Hand Controls, Dozer Lever, Pedal Controls, Shuttle Valve |
| Hydraulic Swing System | 540-597 | Swing Motor, Parking Brake Variant, Reduction Motor, Disassembly and Assembly, Performance Testing, Swing Troubleshooting |
| Hydraulic Travel System | 598-673 | Travel Motor, Planetary Reduction Gear, Travel Brake Valve, Motor Overhaul, Two-Speed Control, Performance Testing, Hydraulic Swivel |
| Track Widening, Boom, Dipper and Bucket Cylinders | 674-737 | Track Widening Cylinder, Boom Cylinder, Internal Leakage Testing, Dipper Cylinder, Bucket Cylinder, Hydraulic Lines, Pin and Bushing Limits |
| Quick Coupler and Auxiliary Hydraulics | 738-773 | HQ01 Quick Coupler, Coupler Solenoid Valve, Hydraulic Breaker, Auxiliary Circuits, EPPR Valves, Hammer and Shears Selection, Stop Valves |
| Swing Arm and Blade Cylinders | 774-805 | Swing Cylinder, Blade Lifting Cylinder, Extension Cylinder, Sectional Views, Disassembly, Assembly, Testing, Pin and Bushing Limits |
| Frames and Ballasting | 806-817 | Counterweight Removal, Counterweight Installation, Additional Counterweight, Mounting Bolt Torques |
| Tracks and Track Suspension | 818-859 | Sprocket, Rubber Track, Track Adjustment, Recoil Spring, Idler Wheel, Track Rollers, Wear Limits |
| Electrical Systems and Circuits | 860-939 | Component Identification, Power Circuit, Starting Circuit, Charging Circuit, Work Lights, Monitoring Circuit, Pre-Heating, EPPR Circuits |
| Harnesses, Connectors and Electrical Schematic Sheets | 940-1035 | Harness Locations, Electrical Schematic Sheets, Connector Diagrams, Pin Assignments, Wire Colors, Fuse Box, Relays |
| Engine Controls, Starting, Charging and Instruments | 1036-1149 | Engine Speed Control, Starting System, Alternator, Battery, Glow Plugs, Engine and Fuel Sensors, Instrument Cluster, Lighting and Safety Solenoids |
| Booms, Dippers and Buckets | 1150-1191 | Boom Pivot Support, Boom, Dipper, Bucket, Linkage, Pin and Bushing Limits, Linkage Dimensions |
| Dozer Blade and Arm | 1192-1201 | Pin and Bushing Limits, Blade Removal, Blade Installation, Lifting Cylinder Connection |
| Platform, Cab, Bodywork and Decals | 1202-1257 | Service Menu, Console Trim, Canopy Protections, Operator Seat, Engine Hood, Side Panels, Shields and Guards |
| Electrical and Hydraulic Schematics (Foldouts) | 1258-1260 | Electrical Component Legend, Hydraulic Component Legend, Proportional Control Option, Quick Coupler Option, Accumulator, Travel Alarm and Parking Brake, Pattern Change Valve |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine model | Kubota D902 | p. 20 |
| Piston displacement | 898 cm³ (54.8 in³) | p. 20 |
| Rated gross horse power (SAE J1995) | 12.1 kW (16.5 Hp) at 2400 RPM | p. 20 |
| Maximum torque at 1900 RPM | 53.54 N·m (39.49 lb ft) | p. 20 |
| Engine oil quantity | 3.7 L (1.0 US gal) | p. 20 |
| High idling speed | 2550 - 2650 RPM | p. 20 |
| Low idling speed | 1400 - 1500 RPM | p. 20 |
| Main pump (P1 / P2) rated oil flow | 2 x 18.8 L/min (5.0 US gpm) | p. 20 |
| Overload relief valve pressure | 22553 kPa (3271 psi) | p. 20 |
| Total hydraulic system capacity | 23 L (6.1 US gal) | p. 40 |
| Hydraulic oil tank capacity | 13.0 L (3.4 US gal) | p. 373 |
| Travel reduction gear oil fill | 0.33 L (0.09 US gal) | p. 627 |
| Pilot solenoid block max working pressure | 60 bar (870 psi) | p. 452 |
| Maximum digging reach (boom 1.80 m, arm 0.96 m) | 3900 mm (153.5 in) | p. 24 |
| Maximum digging depth (boom 1.80 m, arm 0.96 m) | 2200 mm (86.6 in) | p. 24 |
| Rubber track shoe width | 230 mm (9.1 in) | p. 21 |
| Rubber track ground pressure | 27.44 kPa (3.98 psi) | p. 21 |
| Counterweight weight | 185 kg (407.9 lb) | p. 813 |
| Main pump mounting bolt torque (M12 × 1.75) | 122.4 - 165.6 N·m (90.3 - 122.1 lb ft) | p. 17 |
| Counterweight mounting bolt torque (M20 × 2.5) | 482.8 - 653.2 N·m (356.1 - 481.8 lb ft) | p. 17 |
