All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models UH261.

This manuals will assist you in diagnosing, analyses, testing, repair, and operating for your crawler excavator.
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Covered Models:
   UH261

The manual comprises 3 documents, including two Service Manuals, and the Operators Manual

1. Service Manual (km06700)
Format: PDF, 647 pages
Language: English

2. Service Manual (km04900)
Format: PDF, 555 pages
Language: English
Table of Contents:
   FORWORD
   CARE OF THE HANDLING
   SPECIFICATIONS
      Conversion Table
      Specifications
   OPERATIONAL PRINCIPLE
      General (S/N 300~)
      Air Circuit
      Accumulator
      A-C Generator
      A-C Regulator
      Travel Brake Valve (Hvic10A Brake Valve)
      Travel Motor (HTM500 GI Motor)
      Swing Motor (MX Motor)
      Main Pump and Regulator (HPV125B-RH77D and Pump Regulator)
      Pilot Pump (IP Gear Pump)
      Pilot Valve
      Control Valve (MVPH Control Valve)
      Monitor
      Monitor Troubleshooting
      Air Conditioner
    DISASSEMBLY and ASSEMBLY
      Main Pump (HPV B Type Pump)
      Pilot Pump (KPR Gear Pump)
      Pilot Valve
      Pilot Valve (For Travel)
      Travel Motor (HTM 800G Motor)
      Swing Motor (MX750 Motor)
      Accumulator
      Cylinder
      How to Disassembly/Assembly Hydraulic Equipment
      Control Valve
      UH261 Traction Device
      Accumulator (For Checking)
      Air Conditioner
      HVBC10A Brake Valve
      Center Joint
      Compressor
      Lower Roller
      Swing Device
      Pump Transmission
      Upper Roller
   MAINTENANCE STANDARD
      UH261 Maintenance Standard (S/N 300~)

3. Operators Manual (em17132)
Format: PDF, 135 pages
Language: English
Table of Contents:
   FRONT COVER
   To the Reader
   Part One: To the Operator and dealer's service personnel
      Safety
      Control and Instruments
      Prestart Inspection
      Operation
      Basic Machine Operation
   Part Two: To the Mechanic and dealer's service personnel
      Safety
      Components Locations and Circuits
      Maintenance
      Storage
      Assembly of Backhoe Attachment
      Assembly of Loading Attachment
      Transporting
      Troubleshooting
      Specifications