Hitachi Zaxis Workshop & Shop Manual: Hitachi EX120-3 Excavator Service Repair Manual
Facing hydraulic response delays, HIOS system faults, or engine performance drops on your Zaxis fleet? This professional Hitachi EX120-3 Excavator Service Repair Manual is the primary source for certified mechanics needing full-scale troubleshooting, precise sensor calibrations, and authentic Hitachi Factory specifications to maintain maximum machine uptime and ConSite reporting accuracy.
- Official Brand Category: HITACHI SERVICE & SHOP MANUALS
- Model Coverage: Complete technical data for the Hitachi EX120-3 Excavator Service Repair Manual. Optimized for ZX, Zaxis-3, Zaxis-5, and Zaxis-6 Series, including Isuzu engine specs, pump torque settings, and high-pressure common rail diagnostics.
- File Specs: Original Workshop Manual, Searchable PDF, High-Resolution Hydraulic & Electrical Schematics.
Core Workshop Chapters:
- Operational Performance Tests: Diagnostic Procedures
- HIOS System: Hydraulic Intelligence Control
- Main Pumps: Flow & Pressure Adjustments
- Electrical: Controller & Monitor Harness
- Engine Service: Valve Specs & Torque
- Undercarriage: Sprocket & Idler Tolerances
- Troubleshooting: Error Code (DTC) Diagnostics
- Safety: Hitachi Factory Service Standards
Don't risk component damage with incomplete data. Get the correct factory Hitachi service data. Visit our Hitachi department for more technical guides.
Hitachi EX120-3 Excavator Service Repair Manual
Hitachi Ex120-3 Excavator Parts Catalog Manual
MANUAL COMPOSITION
This handbook include two parts: the Technical Handbook (Hassle capturing) and the Workshop guide.
– Info Included within the Technical Handbook (Troubleshooting):
Technical data is wanted for operational efficiency assessments, and troubleshooting procedures.
– Info Included within the Workshop Guide: Hitachi EX120-3 Excavator Workshop Service Repair Manual
Technical info wanted for upkeep and restore of the machine, instruments and gadgets wanted for the upkeep and restore, upkeep requirements, and elimination/set up and assemble/disassemble procedures.
Hitachi EX120-3 Excavator Service Repair Manual
SERVICE REPAIR MANUAL CONTAINS:
INTRODUCTION
SAFETY
SECTION 01 GENERAL INFORMATION
01 Preautions for Disassembling and Assembling
02 Tightening Torque
SECTION 02 UPPERSTRUCTURE
01 Cab
02 Counterweight
03 Main Frame
04 Pump Device
05 Control Valve
06 Swing Device
07 Pilot Valve
08 Pilot Shut-Off Valve
09 Shockless Valve
10 Accumulator
11 Solenoid Valve
12 Shuttle Valve
13 Swing Dampener Valve
SECTION 03 UNDERCARRIAGE
01 Swing Bearing
02 Travel Device
03 Center Joint
04 Track Adjuster
05 Front Idler
06 Upper and Lower Roller
07 Track Link
SECTION 04 FRONT ATTACHMENT
01 Front Attachment
02 Cylinders
SECTION 05 ENGINE AND ACCESSORY
01 General Information
02 Maintenance
03 Engine Disassembly
04 Inspection & Repair
05 Engine Assembly
06 Lubricating System
07 Cooling System
08 Fuel System
09 Turbo Charger
10 Air Compressor
11 Engine Electricals
12 Troubleshooting
13 Special Tool
This guide incorporates data and information to this mannequin. Has specs, diagrams, and precise actual photograph illustrations, and schemes. These service guide is pretty much as good because it will get for Diagnosing, Repairing, and Maintenancing Hitachi equipment.
Along with house financial savings, good factor about having PDF recordsdata as a substitute of a tough-printed handbook is that you should utilize the Search function in Acrobat to seek out simply what your on the lookout for and simply print out the precise pages you want… or all handbook.
