All-Inclusive Factory Service Technical manual for Hitachi-Sumitomo Crawler Cranes Models SCX900-2.

This manuals will assist you in diagnosing, repairing, troubleshooting, repairing engine, and operating for your crawler crane.
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Covered Models:
   SCX900-2

The manual comprises 4 documents, including the Workshop Manual, Troubleshooting Manual, Engine Technical Manual, and Operational Principle Manual

1. Workshop Manual (W25W-E-00)
Format: PDF, 530 pages
Language: English
Table of Contents:
   SECTION AND GROUP CONTENTS
      PRECAUTIONS FOR DISASSEMBLINGAND ASSEMBLING
      TIGHTENING TORQUE SPECIFICATIONS
      STANDART TORQUE SPECIFICATIONS
      PIPING JOINT
      REMOVE AND INSTALL CAB
      DIMENSIONS OF THE CAB GLASS
      REMOVE AND INSTALL COUNTERWEIGHT
      REMOVE AND INSTALL SLEWING FRAME
      REMOVE AND INSTALL MAIN PUMP
      DISASSEMBLE MAIN PUMP
      ASSEMBLE MAIN PUMP
      MAINTENANCE STANDARD
      DISASSEMBLE REGULATOR
      ASSEMBLING THE FRONT REGULATOR
      DISASSEMBLING THE REAR REGULATOR
      ASSEMBLING REGULATOR
      ASSEMBLE SLEWING PUMP
      MAINTENANCE STANDARD
      MAINTENANCE STANDARD
      REMOVE AND INSTALL SLEWING PUMP
      DISASSEMBLE SLEWING PUMP
      ASSEMBLE SLEWING PUMP
      MAINTENANCE STANDARD
      DISASSEMBLE REGULATOR
      ASSEMBLE REGULATOR
      REMOVE AND INSTALL THE DOUBLEGEAR PUMP
      DISASSEMBLE DOUBLE GEAR PUMP
      ASSEMBLE GEAR PUMP
      REMOVE AND INSTALL THE (OILCOOLER) GEAR PUMP
      DISASSEMBLE (OIL COOLER) GEAR PUMP
      ASSEMBLE (OIL COOLER) GEAR PUMP
      REMOVE AND INSTALL THE (HYDRAULICTAGLINE/REEVING) GEAR PUMP
      DISASSEMBLE (HYDRAULIC TAGLINE/REEVING) GEAR PUMP
      ASSEMBLE GEAR PUMP
      REMOVE AND INSTALL 4-UNIT CONTROLVALVE FOR FRONT DRUM, REAR DRUM,TRAVEL, BOOM DERRICKING DRUM,THIRD DRUM
      REMOVE AND INSTALL 2-UNIT CONTROLVALVE FOR GANTRY RAISE/LOWER ANDJACK-UP
      REMOVE AND INSTALL 1-UNIT CONTROLVALVE FOR SLEWING
      DISASSEMBLE 4-UNIT CONTROL VALVE
      ASSEMBLE 4-UNIT CONTROL VALVE
      DISASSEMBLE 4-UNIT CONTROL VALVE
      ASSEMBLE 4-UNIT CONTROL VALVE
      DISASSEMBLE 2-UNIT CONTROL VALVE
      ASSEMBLE 2-UNIT CONTROL VALVE
      DISASSEMBLE 1-UNIT CONTROL VALVE
      ASSEMBLE 1-UNIT CONTROL VALVE
      REMOVE AND INSTALL SLEWINGMECHANISM
      DISASSEMBLE SLEWING MECHANISM
      ASSEMBLE SLEWING MECHANISM
      DISASSEMBLE SLEWING MOTOR
      ASSEMBLE SLEWING MOTOR
      MAINTENANCE STANDARD
      REMOVE AND INSTALL HOISTINGMECHANISM
      DISASSEMBLE HOISTING MECHANISM
      ASSEMBLE HOISTING MECHANISM
      DISASSEMBLE HOISTING MOTOR
      ASSEMBLE HOISTING MOTOR
      MAINTENANCE STANDARD
      DISASSEMBLE REGULATOR
      ASSEMBLE REGULATOR
      DISASSEMBLE COUNTERBALANCE VALVE
      ASSEMBLE COUNTERBALANCE VALVE
      DISASSEMBLE BRAKE UNIT
      ASSEMBLE BRAKE UNIT
      REMOVE AND INSTALL DERRICKINGMECHANISM
      DISASSEMBLE DERRICKING MECHANISM
      ASSEMBLE DERRICKING MECHANISM
      DISASSEMBLE DERRICKING MOTOR
      ASSEMBLE DERRICKING MOTOR
      DISASSEMBLE BRAKE VALVE
      ASSEMBLE BRAKE VALVE
      REMOVE AND INSTALL HOISTING/DERRICKING DRUMS AND TRAVELREMOTE CONTROL VALVES
      REMOVE AND INSTALL SLEWINGREMOTE CONTROL VALVE
      DISASSEMBLE REMOTE CONTROL VALVE
      ASSEMBLE REMOTE CONTROL VALVE
      REMOVE AND INSTALL REMOTECONTROL VALVES FOR FRONT ANDDERRICKING DRUM (JOY-STICK LEVER)
      REMOVE AND INSTALL REMOTECONTROL VALVES FOR REAR DRUM ANDSLEWING (JOY-STICK LEVER)
      DISASSEMBLE REMOTE CONTROLVALVES FOR FRONT, DERRICKING DRUM,REAR DRUM AND SLEWING (JOY-STICKLEVER)
      ASSEMBLE REMOTE CONTROL VALVESFOR FRONT, DERRICKING DRUM, REARDRUM AND SLEWING (JOY-STICKLEVER)
      ATTACHING AND REMOVING THE DRUMBRAKE REMOTE CONTROL VALVE
      REMOVE AND INSTALL SOLENOID VALVEUNIT
      DISASSEMBLE AND ASSEMBLE SOLENOID VALVE BLOCK
      REMOVE AND INSTALL SOLENOID VALVEUNIT
      DISASSEMBLE AND ASSEMBLE SOLENOIDVALVE BLOCK (FOR OIL COOLER)
      REMOVE AND INSTALL GANTRY RAISE /LOWER CYLINDER
      DISASSEMBLE CYLINDER
      ASSEMBLE CYLINDER
      REMOVE AND INSTALL SLEWING RING
      DISASSEMBLE SLEWING RING
      ASSEMBLE SLEWING RING
      REMOVE AND INSTALL TRAVELMECHANISM
      DISASSEMBLE TRAVEL MECHANISM (REDUCTION GEAR)
      ASSEMBLE TRAVEL MECHANISM(REDUCTION GEAR)
      DISASSEMBLE TRAVEL MOTOR
      ASSEMBLE TRAVEL MOTOR
      MAINTENANCE STANDARD
      REMOVE AND INSTALL CENTER JOINT
      DISASSEMBLE CENTER JOINT
      ASSEMBLE CENTER JOINT
      MAINTENANCE STANDARD
      REMOVE AND INSTALL TAKE-UPTUMBLER
      DISASSEMBLE TAKE-UP TUMBLER
      ASSEMBLE TAKE-UP TUMBLER
      MAINTENANCE STANDARD
      REMOVE AND INSTALL UPPER ROLLER
      REMOVE AND INSTALL LOWER ROLLER
      DISASSEMBLE UPPER ROLLER
      ASSEMBLE UPPER ROLLER
      DISASSEMBLE LOWER ROLLER
      ASSEMBLE LOWER ROLLER
      MAINTENANCE STANDARD
      REMOVE AND INSTALL CRAWLER SHOE
      MAINTENANCE STANDARD
      REMOVE AND INSTALL RETRACTCYLINDER
      DISASSEMBLE CYLINDER
      ASSEMBLE CYLINDER
      REMOVE AND INSTALL JACK-UPCYLINDER
      DISASSEMBLE JACK-UP CYLINDER
      ASSEMBLE JACK-UP CYLINDER
      Remove and Install the Crawler ShoeTension Cylinder
      DISASSEMBLING THE CRAWLER SHOETENSION CYLINDER
      ASSEMBLING THE CRAWLER SHOETENSION CYLINDER
      REMOVE AND INSTALL 6-UNIT CONTROLVALVE FOR RETRACT AND JACK-UP
      DISASSEMBLE 6-UNIT CONTROL VALVE
      ASSEMBLE 6-UNIT CONTROL VALVE

2. Troubleshooting Manual (TT25U-E-00)
Format: PDF, 530 pages
Language: English
Table of Contents:
   OPERATIONAL PERFORMANCE TEST
      Introduction
      Standards
      TEST/Engine Test
      Crane Test
      Component Test
      Adjustment
   TROUBLESHOOTING
      Diagnosing Procedure
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Troubleshooting C
      Troubleshooting D
      Troubleshooting E
      Electrical System Inspection

3. Engine Technical Manual (ENGINE_ISUZU_6HK1_Workshop_Manual)
Format: PDF, 229 pages
Language: English

4. Operational Principle Manual (TO25W-E-00)
Format: PDF, 293 pages
Language: English
Table of Contents:
   GENERAL
      Specifications
      Component Layout
      Component Specifications
   SYSTEM
      Control System
      Hydraulic System
      Electrical System
   COMPONENT OPERATION
      Pump Mechanism
      Front and Rear Control Valves
      Slewing Control Valve
      Lower Control Valve
      Gantry Raise/Lower HydraulicSource Selection Control Valve
      Remote Control Valve
      Slewing Mechanism
      Hoisting Mechanism
      Boom Derricking Mechanism
      Travel Mechanism
      Others (Slewing Upperstructure)
      Others (Base Carrier)