Hitachi Zaxis 70-3, 70LC-3, 75US-3, 80LCK-3, 85USB-3 Operator Manual
Models and Serial No. :
HITACHI ZAXIS 70-3 080000 and up
HITACHI ZAXIS 70LC-3 080001 and up
HITACHI ZAXIS 75US-3 060001 and up
HITACHI ZAXIS 80LCK-3 080001 and up
HITACHI ZAXIS 85USB-3 080001 and up
Operator Manual Cover:
Safety
Safety Signs
Components Name
Operators Station
Brake-In
Operating the Engine
Driving the Machine
Operating the Machine
Transporting
Maintenance
Maintenance under Special Environmental Conditions
Storage
Troubleshooting
Specifications
Optional Attachment and Device
Index
File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader
Introduction to Hitachi Zaxis Compact Excavator Series
We present a comprehensive and technically precise guide to the Hitachi Zaxis 70-3, 70LC-3, 75US-3, 80LCK-3, and 85USB-3 Operator Manual, engineered for mechanics, operators, and heavy equipment professionals who demand accurate diagnostics, efficient repairs, and optimal machine performance.
These compact excavators are widely recognized for their durability, hydraulic precision, and fuel efficiency. However, maintaining peak performance requires access to a detailed Operator Manual that goes beyond basic operator instructions and dives deep into mechanical systems, troubleshooting protocols, and repair procedures.
Covered Models and Machine Variants
This service manual supports the following excavator models:
Each model includes detailed system variations, ensuring accurate service data regardless of configuration differences.
What This Operator Manual Includes
1. Complete Hydraulic System Breakdown
We provide in-depth schematics and step-by-step procedures for diagnosing and repairing the hydraulic system: