Illustrated factory set of Service Manuals for Hitachi Crawler Excavators Models UH081.

This manuals will assist you in diagnosing, analyses, testing, and repair for your crawler excavator.
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Covered Models:
   UH081

The manual comprises two Service Manuals

1. Service Manual (UH081)
Format: PDF, 720 pages
Language: English
Table of Contents:
   CARE OF THE HANDLING
   UH081 SPECIFICATIONS
      ENGINE
      MAIN PUMP
      GEAR PUMP
      CONTROL VALVE (LEFT)
      CONTROL VALVE (RIGHT)
      SWING MOTOR
      BRAKE VALVE (FOR SWING MOTOR)
      TRAVEL MOTOR
      TRALEL REDUCTION MECHANISM
      BRAKE VALVE (FOR TRAVEL MOTOR)
      PILOT BRAKE VALVE
      SLOW RETURN VALVE
      MAKE-UP VALVE
      ARM CYLINDER
      BUCKET CYLINDER
      BOOM CYLINDER
      CENTER JOINT
      RELIEF VALVE
      FULL-FLOW FILTER
      DRAIN FILTER
      SUCTION FILTER
      OIL COOLER
      HYDRAULIC TANK
      SAFETY VALVE (ON HYDRAULIC TANK)
      COVERNOR
      AIR TANK
      SAFETY VALVE
      AIR REGULATOR
      AIR FILTER
      AIR COMPRESSOR
   UH081 OPERATIONAL PROMCIPLE
      GENERAL
      BRAK VALVE
      HYDRAULIC CYLINDER
      FULL-FLOW FILTER
      HM MOTOR
      IP GEAR PUMP
      MVP25 CONTROL VALVE
      KVC PLUNGER PUMP
      PREFERENCE VALVE
      REGULATOR
      SLOW RETURN VALVE
      SX MOTOR
      SWING REDUCTION DEVICE
      SLOW RETURN VALVE
   UH081 DISASSEMBLY AND ASSEMBLY
      UH081 DISASSEMBLY AND ASSEMBLY
      BRAKE VALVE
      CYLINDER
      HM MOTOR
      IP GEAR PUMP
      MVP TYPE CONTROL VALVE
      KVC PLINGER PUMP
      TRAVEL DEVICE
      REGULATOR
      SX MOTOR
      SWING REDUCTION DEVICE
      HOW TO DISASSEMBLE/ASSEMBLE HYDRAULIC EQUIPMENT
      CONVERSION TABLE
   UH081 MAINTENANCE STANDARDS
   HM MOTOR
      TESTING
      MAINTENANCE STANDARD
   SX MOTOR
   CYLINDER

2. Service Manual (km03800)
Format: PDF, 662 pages
Language: English