Part of the Hitachi Repair Manuals.
This is the factory Technical Manual for the Hitachi ZX140W-3 wheeled excavator (2007-2014), the book Hitachi dealers use to understand how the machine actually works before touching a wrench. It covers full specifications (90.2 kW ISUZU 4JJ1 common-rail engine, 14700-16000 kg operating weight depending on setup), operational principle for the control, hydraulic, electrical and engine control systems, and component operation for the main pump, control valve, swing device, travel device and signal control valve. The real gold: complete electrical circuit diagrams with cab, engine, floor, chassis, monitor and console harness layouts, plus hydraulic circuit diagrams for both 2-piece and monoblock booms across the 140W-3, 170W-3, 190W-3, 210W-3 and 220W-3 series.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General and Specifications | 21-62 | Machine and Engine Specifications, Operating Weight, Dimensions, travel/swing Speeds, Capacities and Serial Numbers |
| System Operation | 63-308 | Control System, Hydraulic System, Electrical System and Engine Control Operational Principle |
| Component Operation | 309-528 | Main Pump, Control Valve, Swing Device, Travel Device, Signal Control Valve and Cylinder Operation |
| Electrical Circuit and Harnesses | 531-550 | Electrical Circuit Diagram, Connectors, And cab/engine/floor/chassis/monitor/console Harness Layouts for the Zaxis W-3 Wheeled Series |
| Hydraulic and Machine Circuit Diagrams | 551-1772 | Hydraulic Circuit Diagrams by Boom Type (2-Piece and Monoblock) and Machine Option, Across the Zaxis 140W-3, 170W-3, 190W-3, 210W-3 and 220W-3 Wheeled Excavators |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| ZX140W-3 | ||
| Engine Power (SAE J1349 net, ISO 9249 net, EEC 80/1269 net) | 90.2 kW/2200 min¯¹ (123 PS/2200 rpm) | p. 23 |
| Overall Width (Excluding Rearview Mirrors) | 2530 mm (8' 4") | p. 23 |
| Cab Height | 3130 mm (10' 3") | p. 23 |
| Wheelbase | 2550 mm (8' 4") | p. 23 |
| Tire Size | 10.00-20 16PR | p. 23 |
| Swing Speed | 13.7 min¯¹ (rpm) | p. 23 |
| Travel Speed (Fast / Slow / Creeper) | 35/8.6/2.2 km/h (21.7/5.3/1.4 mph) | p. 23 |
| ZX140W-3 (Standard ChassisS, REAR BLADE) | ||
| Operating Weight (ZX140W-3 (Standard ChassisS, REAR BLADE)) | 14700 kg (32400 lb) | p. 23 |
| Basic Machine Weight (ZX140W-3 (Standard ChassisS, REAR BLADE)) | 12500 kg (27600 lb) | p. 23 |
| ZX140W-3 (Standard ChassisS, REAR OUTRIGGER) | ||
| Operating Weight (ZX140W-3 (Standard ChassisS, REAR OUTRIGGER)) | 15000 kg (33100 lb) | p. 24 |
| Basic Machine Weight (ZX140W-3 (Standard ChassisS, REAR OUTRIGGER)) | 12800 kg (28200 lb) | p. 24 |
| ZX140W-3 (FRONT BLADE REAR OUTRIGGER) | ||
| Operating Weight, ZX140W-3 (FRONT BLADE REAR OUTRIGGER) | 15700 kg (34600 lb) | p. 25 |
| Basic Machine Weight, ZX140W-3 (FRONT BLADE REAR OUTRIGGER) | 13500 kg (29800 lb) | p. 25 |
| ZX140W-3 (FRONT OUTRIGGER REAR OUTRIGGER) | ||
| Operating Weight, ZX140W-3 (FRONT OUTRIGGER REAR OUTRIGGER) | 16000 kg (35300 lb) | p. 27 |
| Basic Machine Weight, ZX140W-3 (FRONT OUTRIGGER REAR OUTRIGGER) | 13800 kg (30400 lb) | p. 27 |
| ZX140W-3 (Monoblock Boom, Std. Chassis Rear BL, 2.10 m arm) | ||
| Overall Transport Length (ZX140W-3 (Monoblock Boom, Std. Chassis Rear BL, 2.10 m arm)) | 7690 mm (25' 3") | p. 28 |
| ZX140W-3 (Monoblock Boom, Std. Chassis Rear BL, 2.52 m arm) | ||
| Overall Transport Length (ZX140W-3 (Monoblock Boom, Std. Chassis Rear BL, 2.52 m arm)) | 7730 mm (25' 4") | p. 28 |
| ZX140W-3 (Monoblock Boom, Std. Chassis Rear BL, 3.01 m arm) | ||
| Overall Transport Length (ZX140W-3 (Monoblock Boom, Std. Chassis Rear BL, 3.01 m arm)) | 7710 mm (25' 4") | p. 28 |
| ZX140W-3 (Monoblock Boom, 2.10 m arm) | ||
| Transport Height (ZX140W-3 (Monoblock Boom, 2.10 m arm)) | 3130 mm (10' 3") | p. 28 |
| ZX140W-3 (Monoblock Boom, 3.01 m arm) | ||
| Transport Height (ZX140W-3 (Monoblock Boom, 3.01 m arm)) | 3240 mm (10' 8") | p. 28 |
| ZX140W-3 (2-Piece Boom, Std. Chassis Rear BL, 2.10 m arm) | ||
| Overall Transport Length (ZX140W-3 (2-Piece Boom, Std. Chassis Rear BL, 2.10 m arm)) | 8190 mm (26' 10") | p. 29 |
| ZX140W-3 (2-Piece Boom, Std. Chassis Rear BL, 2.52 m arm) | ||
| Overall Transport Length (ZX140W-3 (2-Piece Boom, Std. Chassis Rear BL, 2.52 m arm)) | 8200 mm (26' 11") | p. 29 |
| ZX140W-3 (2-Piece Boom, Std. Chassis Rear BL, 3.01 m arm) | ||
| Overall Transport Length (ZX140W-3 (2-Piece Boom, Std. Chassis Rear BL, 3.01 m arm)) | 8170 mm (26' 10") | p. 29 |
| ZX140W-3 (2-Piece Boom, 3.01 m arm) | ||
| Transport Height (ZX140W-3 (2-Piece Boom, 3.01 m arm)) | 3350 mm (11' 0") | p. 29 |
| Engine | ||
| Engine Manufacturer | ISUZU | p. 47 |
| Engine Model | 4JJ1XYSA | p. 47 |
| Engine Type | Diesel, 4-Cycle, Water-Cooled, Direct Injection Type, Exhaust Turbo Charged Type | p. 47 |
| Cylinder No.- Bore x Stroke | 4-95.4 mm×104.9 mm | p. 47 |
| Engine Dry Weight | 320 kg (710 lb) | p. 47 |
| Engine Dimensions (Length x Width x Height) | 963×813×918 mm | p. 47 |
| Engine Cooling System | ||
| Thermostat Full Open (Stroke: 10mm or More) | 100 °C (212 °F) | p. 47 |
| Engine Starting System | ||
| Electric Motor Voltage and Output | 24 V-4 kW | p. 47 |
| Engine Stop System | ||
| Engine Stop System Type | Fuel Shut-Off (Electronic Control) | p. 47 |
| Alternator | ||
| Alternator Type | Regulator Integrated AC Type, Brushless | p. 48 |
| Alternator Voltage and Output | 24 V-50 A | p. 48 |
| Fuel System | ||
| Fuel System Type | Common Rail Type, HP3 Type | p. 48 |
| Engine Performance | ||
| Fuel Consumption Ratio (Full Load) | 220±11 g/kW·h (299±15 g/PS·h) @ 90.2+1.5-3.9 kW (at Full Load: 2200 min-1) | p. 49 |
| Fuel Consumption Ratio (Working Load) | 220±11 g/kW·h (299±15 g/PS·h) @ 83±3.3 kW (at Working Load: 2000 min-1) | p. 49 |
| Compression Pressure | 3 MPa (31 kgf/cm², 440 psi) @ 200 min¯¹ | p. 49 |
| No Load Speed (Slow, Full Load) | 800±20 min¯¹ | p. 49 |
