Hitachi Zaxis Zx 120-3 Excavator Service Repair Manual
Description
Hitachi Zaxis Zx 120-3 Excavator Workshop Service Repair Manual
Hitachi Zaxis Zx 120-3 vtechnical manual contains service, maintenance, and troubleshooting A full line of buckets is offered to meet a wide variety of applications. Digging forces are with power boost. The buckets have an adjustable bushing for side clearance, with the exception of the ditching bucket. Tooth selection includes either the John Deere Fanggs, Standard, Tiger, Twin Tiger, Abrasion panel, or Flare tooth, or the ESCO Standard, Tiger, Twin Tiger, or Flare tooth. Replaceable cutting edges are available through Hitachi parts. Optional side cutters add 6 inches to bucket widths. Capacities are SAE heaped ratings.
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
Non-Road Emission Standards ………………………………………..certified to EPA Tier-3 emissions
Net Power (ISO9249)……………………………………………………..93 hp (69 kW) @ 2,000 rpm Cylinders……………………………………………………………………..4 Displacement……………………………………………………………….183 cu. in. (3.0 L)
Off-Level Capacity…………………………………………………………70% (35 deg.) Aspiration…………………………………………………………………….turbocharged, air-to-air charge air cooler
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:
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
