Hitachi Crawler Crane CX400 workshop service manual

Description Hitachi Crawler Crane CX400 workshop service manual

Hitachi Crawler Crane CX400EN Spec pdf workshop service & repair manual + operation manual + technical manual

Technical data, specifications, maintenance procedures, troubleshooting, diagrams, schematics, instructions for adjustment, assembly, disassembly, removal and installation

MANUAL CONTENT:
GENERAL INFORMATION
Precautions for Disassembling and Assembling

Tightening
Tightening Torque Specifications
Standard Torque Specifications
Piping Joint

SUPERSTRUCTURE
Cab
Remove and Install Cab
Cab Pane Dimensions

Counterweight
Remove and Install Counterweight

Main Frame
Remove and Install Superstructure

Pump Device
Remove and Install Pump Device
Disassemble Pump Device
Assemble Pump Device
Disassemble and Assemble
Main Pump
Disassemble and Assemble Regulator
Disassemble Swing Pump
Assemble Swing Pump
Disassemble and Assemble
Pilot Pump

Control Valve
Remove and Install 3,4-Spool
Control Valve
Disassemble Control Valve
Assemble Control Valve
Remove and Install 1-Spool Control valve
(Extend/Retract Cylinder)
Disassemble 1-Spool Control Valve
Remove and Install 1-Spool Control Valve (Swing)
Disassemble Control Valve
Assemble Control Valve

Swing Device
Remove and Install
Swing Device
Disassemble Swing Reduction Gear
Assemble Swing Reduction Gear
Disassemble Swing Motor
Assemble Swing Motor
Maintenance Standards

Hoist Device
Remove and Install
Hoist Device
Disassemble Hoist Device
Assemble Hoist Device
Disassemble Hoist Motor
Assemble Hoist Motor
Disassemble Counterbalance Valve
Assemble Counterbalance Valve

UNDERCARRIAGE
Swing Bearing
Remove and Install
Swing Bearing
Disassemble Swing Bearing
Assemble Swing Bearing

Travel Device
Remove and Install
Travel Device
Disassemble Travel Device
Assemble Travel Device
Disassemble Travel Motor
Assemble Travel Motor
Disassemble Counterbalance Valve
Assemble Counterbalance Valve
Remove and Install
Travel Device
Disassemble Travel Motor
Assemble Travel Motor
Disassemble Brake Valve
Assemble Brake Valve

Center Joint
Remove and Install Center Joint
Disassemble Center Joint
Assemble Center Joint
Maintenance Standard

Track Adjuster
Remove and Install Track Adjuster
Disassemble and Assemble
Track Adjuster

Front Idler
Remove and Install Front Idler
Disassemble Front Idler
Assemble Front Idler
Maintenance Standard
Remove and Install
Front Idler
Disassemble Front Idler
Assemble Front Idler
Maintenance Standard

Upper and Lower Roller
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
Upper Roller
Remove and Install
Lower Roller
Disassemble Upper Roller
Assemble Upper/Lower
Roller
Maintenance Standard

Track
Remove and Install Track
Maintenance Standard
Remove and Install Track
Maintenance Standard

ENGINE AND ACCESSORY
General Introduction
General Precautions
How to Use This Manual
Identification Informations
Specifications
Standard Tightening Torque
Recommended Lubricants

Engine
Date and Specifications
Troubleshooting
Engine Overhaul Criteria
Engine Moving Parts
Cylinder Head
Timing gear, Camshaft, and Oil Pan
Piston, Crankshaft, Cylinder Block
and Flywheel Housing
Lubricating System
Oil Filter and Oil Cooler
Fuel System
Injection Nozzle
Fuel Filter
Cooling System
Coolant Pump
Thermostat
Radiator
Cooling Fan
Air Intake and Exhaust System
Engine Component Parts
Dismounting and Mounting
Injection Pump
Generator
Starter
Engine tune-up on Test Bench
Procedure for Installing joints
and Gaskets of Engine Pipes
Liquid Gasket and Application Points

Electrical Equipment
Data and Specifications
Location of Electrical Equipment
Troubleshooting
General Instruction
Battery
Engine Starting Circuit
Pre-Heating Circuit
Engine Stop Circuit
Meter and Gauge Circuit
Electrical Wiring Diagram

Turbocharger
Date and Specifications
Troubleshooting
Overhaul Criteria
Turbocharger

Fuel Injection Pump
Description
Troubleshooting
Special Tools
Injection Pump
A, AD-Type Pump
Timer
SA-Type Timer
Feed Pump
FP/KE-Type Feed Pump
Adjustment

Injection Pump Governor
Description
Special Tool
Governor

Generator
Data and Specifications
Description
Troubleshooting
Overhaul

Starter
Troubleshooting
Overhaul

Air Compressor
Data and Specifications
Description
Troubleshooting
Special Tool
Overhaul

Technical Manual
Specifications

Component Layout
Major Components
Electrical System (Inside Cab)
Electrical System (Outside Cab)

Component Specifications
Engine
Engine Accessories
Hydraulic Components
Electrical Parts

SYSTEM
Hydraulic System
Outline
Main Circuit
Pilot Circuit
Outline
Single Operation Circuits
Combined Operation Circuits
Boom Hoist Circuit
Swing Circuit
Travel Circuit
Hoist Brake Circuit
Pump Control Circuit

Electrical System
Outline
Power Circuit
Pre-Heat Circuit
Engine Start Circuit
Charging Circuit
Surge Voltage Prevention Circuit
Accessory Circuit
Engine Stop Circuit
Brake Control Circuit

COMPONENT OPERATION
Pump Device
Outline
Main Pump
Regulator
Swing Pump
Pilot Pump

Swing Device
Outline
Swing Motor
Swing Brake
Swing Reduction Gear

Hoist Device
Outline
Hoist Motor
Hoist Drum
Counterbalance Valve
Foot Brake
Auto-Brake System
Electrical Part of Brake System

Boom Hoist Device
Outline
Boom Hoist Motor
Boom Hoist Brake Valve
Boom Hoist Brake
Reduction Gear

Control Valve
Outline
Hydraulic Passage
Main Relief Valve
Holding Check Valve
Make-Up Valve

Pilot Valve
Outline
Operation

Travel Device
Outline
Travel Reduction Gear
Travel Motor
Travel Brake Valve
Parking Brake
Travel Brake Valve

Others (Superstructure)
Pilot Shut-Off Valve
Accumulator
Solenoid Valve Assembly

Others (Undercarriage)
Outline
Swing Bearing
Track Adjuster
Center Joint
Side Frame Cylinder

Technical Manual (Troubleshooting)
OPERATIONAL PERFORMANCE TEST
Operational Performance Tests
Preparation for Performance Tests
Precautions for Starting Engine

Standard
List of Operational Performance
Standards
Main Pump P-Q Performance Curve
Fuel Injection Pump

Engine Test
Engine Speed
Engine Compression Pressure
Valve Clearance Adjustrment
Nozzle Check
Injection Timing

Crane Test
Travel Speed
Mistrack
Travel Parking Brake Drift
Swing Speed
Swing Bearing Play
Hoist/Lower Speeds
Boom Hoist Speed
Main/Aux. Hoist Drum
Motor Brake Drift
Lever Operating Force
Lever Stroke

Component Test
Pilot Primary/Secondary Pressure
Travel Fast/Slow Speed Control Pressure (SE Pressure)
Swing Brake Release Pressure (SI Pressure)
Hydraulic System Relief Pressure
Side Frame Extend/Retract System
Relief Set Pressure
Swing Relief Set Pressure
Overload Relief Valve Set Pressure
Main/Aux. Drum Motor Multi-Disc
Brake Release Pressure
Main/Aux. Hoist Motor Sequence Valve
Control Pilot Pressure
Main Pump Flow Rate
Swing/Travel Motor Drainage

CIRCUIT DIAGRAM HARNESS