All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models UH801.

This manuals will assist you in diagnosing, analyses, testing, repair, and operating for your crawler excavator.
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Covered Models:
   UH801

The manual comprises 2 documents, including the Service Manual, and Operators Manual

1. Service Manual (KM04000)
Format: PDF, 425 pages
Language: English
Table of Contents:
   FOREWORD
   CARE OF THE HANDLING
   SPECIFICATIONS
      Specifications
   OPERATION PRINCIPLE
      UH801 General
      Accumulator
      Air Conditioner
      B63C Brake Valve
      Check Valve
      MVPH Control Valve
      SX Motor
      HTM500 Motor
      IP Gear Pump
      KVC 925 Pump (Signal)
      Pilot Valve
      Reducing Valve
      Troubleshooting
   DISASSEMBLY & ASSEMBLY
      Accumulators
      Cylinder
      How to Disassembly/Assembly Hydraulic Equipment
      SX Motor
      HTM 500 Type
      IP Gear Pump
      KVC Plunger Pump
      HV Type Pilot Valve
      MVP Control Valve
      JV112 Control Balve
   MAINTENANCE STANDARD
      Maintenance Standerd
      Conversion Table

2. Operators Manual (EM18014)
Format: PDF, 112 pages
Language: English
Table of Contents:
   COVER
   1. SPECIFICATIONS
      1.1 STANDARD SPECIFICATIONS
      1.2 RANGE DIAGRAM
      1.3 SPECIFICATION AND SERVICE OF SHOE
      1.4 SPECIFICATION AND SERVICE OF BUCKET
   2. CONSTRUCTION
      2.1 GENERAL
      2.2 HYDRAULIC SYSTEM
      2.3 AIR SYSTEM
      2.4 ELECTRICAL SYSTEM
      2.5 AIR CONDITIONER
      2.6 LUBRICATOR
   3. OPERATION
      3.1 PRECAUTION IN HANDLING A NEW MACHINE
      3.2 OPERATING INSTRUCTIONS
      3.3 STARTING THE ENGINE
      3.4 STOPPING THE ENGINE
      3.5 WARMING-UP
      3.6 OPERATION IN WINTER OR COLD SEASON
      3.7 PROPELLING OPERATION
      3.8 DIGGING OPERATION
      3.9 THINGS TO BE DONE AFTER OPERATION
   4. MAINTENANCE AND ADJUSTMENT
      4.1 PERIODIC INSPECTION AND MAINTENANCE
      4.2 RECOMMENDED FUEL OIL AND LUBRICANTS
      4.3 INSPECTION AND MAINTENANCE
      4.4 MAINTENANCE SERVICES UNDER UNUSUAL CONDITION
      4.5 PRECAUTION IN LONG STORAGE
   5. TRANSPORTATION
      5.1 DISASSEMBLING AND TRANSPORTATION
      5.2 ASSEMBLY
   6. TROUBLESHOOTING GUIDE
      6.1 ENGINE
      6.2 ENGINE ACCESSARIES
      6.3 CONTROL LEVERS
      6.4 HYDRAULIC SYSTEM
      6.5 TRAVELLING
      6.6 SWINGING
      6.7 OTHER