Hitachi EX20UR-2, EX30UR-2, EX40UR-2 excavator workshop manual

Product Information

Table of Contents

SECTION 01: GENERAL INFORMATION

• Group 01: Precautions for Disassembling and Assembling
• Group 02: Tightening Torque

SECTION 02: UPPERSTRUCTURE

• Group 01: Cab
• Group 02: Counterweight
• Group 03: Main Frame
• Group 04: Pump Device
• Group 05: Control Valve
• Group 06: Swing Device
• Group 07: Pilot Valve

SECTION 03: UNDERCARRIAGE

• Group 01: Swing Bearing
• Group 02: Travel Device
• Group 03: Center Joint
• Group 04: Track Adjuster
• Group 05: Front Idler
• Group 06: Upper and Lower Roller
• Group 07: Track

SECTION 04: FRONT ATTACHMENT

• Group 01: Front Attachment

SECTION 05: ENGINE AND ACCESSORIES

• Group 01: Engine Assembly
• Group 02: Electric System
• Group 03: Fuel System
• Group 04: Hydraulic System
• Group 05: Troubleshooting
• Group 06: Special Tool
• Group 07: Support

The Hitachi EX20UR-2, EX30UR-2, EX40UR-2 excavator manual is an essential tool for mechanics, technicians, and owners. It provides detailed information on technical specifications, operation, maintenance, troubleshooting, hydraulic and electrical systems, and more, helping users effectively maintain and repair their equipment.

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