All-Inclusive Factory Service Technical manual for Hitachi-Sumitomo Crawler Cranes Models SCX400, SXC500, SCX550 and SCX700.

This manuals will assist you in troubleshooting, and operating for your crawler crane.
You can use a Windows, Mac, or Android device to view this manuals. You only need to have a PDF reader installed.

Covered Models:
   SCX400
   SXC500
   SCX550
   SCX700

The manual comprises 2 documents, including the Troubleshooting Manual, and Operational Principle Manual

1. Troubleshooting Manual (TT23K-E-00A)
Format: PDF, 171 pages
Language: English
Table of Contents:
   OPERATIONAL PERF ORMANCE TEST
      Introduction
      Standard
      Engine Test
      Machine Test
      Component Test
   TROUBLESHOOTING
      Diagnosing Procedure
      Troubleshooting (Machine Operation System)
      Troubleshooting (Monitor System)
      Electrical System Inspection

2. Operational Principle Manual (TO23K-EN-00)
Format: PDF, 310 pages
Language: English
Table of Contents:
   GENERAL
      Specification
      Component Specifications
      Component Layout
   SYSTEM
      Control System
      Hydraulic System
      Electrical System
      Monitor
      Control System
      Inspection and Maintenance
   COMPONENT OPERATION
      Pump Mechanism
   Slewing Mechanism
      Outline
      Slewing Motor
      Slewing Brake
      Slewing Reduction Gear
   Hoisting Mechanism
      Outline
      Main Hoist Motor
      Foot Brake
      Hoisting Brake
      Hoisting Drum
      Counterbalance Valve
   Boom Derricking Mechanism
      Outline
      Boom Derricking Motor
      Boom Derricking Brake (Wet-Type Spring Set Hydraulic Released Multi-Disc Brake)
      Boom Derricking Brake Valve
      Reduction Gear
   Control Valve
      Outline
      Hydraulic Circuit
      Main Relief Valve
      Holding Check Valve
      Make-Up Valve (Main/Aux. Hoist Slow, Third Drum)
   Remote Control Valve
      Outline
      Operation
      Outline (Option)
      Operation
   Travel Device
      Outline
      Travel Reduction Gear
      Travel Motor
      Travel Brake Valve
      Parking Brake
      Outline (CX500)
      Travel Reduction Gear
      Travel Motor (CX500)
      Travel Brake Valve
      Travel Motor Swash Plate Tilt Angle Control
      Parking Brake
      Travel Motor (CX350)
   Others (Slewing Upperstructure)
      Pilot Shut-Off Valve
      Accumulator
      Spool Solenoid Valve
      Hydraulic Oil Tank
      Fuel Tank
   Others (Base Carrier)
      Outline
      Slewing Ring
      Track Adjuster
      Center Joint
      Side Frame Cylinder
   Safety Mechanism
      Overhoist Prevention Mechanism
      Hoist Drum Lock
      Slewing Brake
      Slewing Alarm Mechanism