
Hitachi Zaxis Zx 120-3 Excavator Workshop Service Repair Manual
This professional technical manual contains service, maintenance, and troubleshooting information for your HITACHI ZAXIS ZX 120-3 EXCAVATOR. It is the manual used in the local service repair shop. HITACHI ZAXIS ZX 120-3 EXCAVATOR manual is guaranteed to be fully useful to save your precious time.
This HITACHI ZAXIS ZX 120-3 EXCAVATOR Service Manual has easy to read text sections with top quality diagrams and instructions. They are specifically written for the do it work as well as the experienced mechanic. With step by step instruction and highly detailed exploded pictures, diagrams to show you how to complete the required job correctly, efficiently using. HITACHI ZAXIS ZX 120-3 EXCAVATOR Service Repair Manual PDF covers every single detail on your machine provides step-by-step instructions based on the complete disassembly of the machine.
Hitachi Zaxis Zx 120-3 Excavator Workshop Service Repair Manual
Engine:
- Manufacturer and Model: Isuzu 4JJ1X
- Emission Standards: Certified to EPA Tier-3
- Net Power (ISO9249): 93 hp (69 kW) @ 2,000 rpm
- Cylinders: 4
- Displacement: 183 cu. in. (3.0 L)
- Off-Level Capacity: 70% (35 degrees)
- Aspiration: Turbocharged, air-to-air charge cooler
Powertrain:
- Two-speed Propel: With automatic shift
- Maximum Travel Speed:
- Low: 2.1 mph (3.4 km/h)
- High: 3.4 mph (5.5 km/h)
- Brakes:
- Swing Brake: Multiple wet disc, spring applied, hydraulically released
- Propel Brake: Spring applied, hydraulic release
Hydraulics:
- System Type: Open center, load sensing; auxiliary hydraulic flow adjustable through monitor
- Main Pumps: 2 variable-displacement axial-piston pumps
- Pump Flow: 2 x 27.7 gpm (2 x 105 L/m)
- Pilot Pump: One gear
- Maximum Rated Flow: 8.7 gpm (32.9 L/m)
- Pressure Setting: 570 psi (3930 kPa)
- System Operating Pressure:
- Implement Circuits: 4,980 psi (34,336 kPa)
- Travel Circuits: 4,980 psi (34,336 kPa)
- Swing Circuits: 4,690 psi (32,336 kPa)
- Controls: Pilot levers, short stroke, low effort; hydraulic pilot controls with shutoff lever
Additional Notes:
Hitachi Zaxis ZX 120-3 Excavator Workshop Service Repair Manual