Hitachi HX220B Crawler Mounted Aerial Platform W1ETE-00 (Preview)
Workshop Manual
INTRODUCTION
SAFETY
SECTION AND GROUP CONTENTS
SECTION 1 GENERAL INFORMATION
Precautions for Disassembling and Assembling
PRECAUTIONS FOR DISASSEMBLING AND ASSEMBLING
MAINTENANCE STANDARD TERMINOLOGY
Tightening
TIGHTENING TORQUE SPECIFICATIONS
TORQUE CHART
PIPING JOINT
PERIODIC REPLACEMENT OF PARTS
Bleeding Air from Hydraulic Oil Tank
BLEEDING AIR FROM HYDRAULIC OIL TANK
SECTION 2 UPPERSTRUCTURE
Counterweght
REMOVE AND INSTALL COUNTERWEIGHT
Pump Device
REMOVE AND INSTALL PUMP DEVICE
DISASSEMBLE PUMP DEVICE
ASSEMBLE PUMP DEVICE
Control Valve
REMOVE AND INSTALL CONTROL VALVE
CONTROL VALVE
UNLOAD BLOCK
FUNCTION BOLCK
Swing Device
REMOVE AND INSTALL SWING DEVICE
DISASSEMBLE SWING REDUCTION GEAR
ASSEMBLE SWING REDUCTION GEAR
DISASSEMBLE SWING MOTOR
ASSEMBLE SWING MOTOR
Main Piping Parts
REMOVE AND INSTALL RELIEF VALVE
REMOVE AND INSTALL DOUBLE CHECK VALVE
DISASSEMBLE AND ASSEMBLE RELIEF VALVE
DISASSEMBLE AND ASSEMBLE DOUBLE CHECK VALVE
Solenoid Valve
REMOVE AND INSTALL SOLENOID VALVE
REMOVE AND INSTALL TRAVEL RESTRICTION SOLENOID VALVE
THE STRUCTURE OF SOLENOID VALVE
THE STRUCTURE OF RELIEF VALVE
DISASSEMBLE TRAVEL RESTRICTION SOLENOID VALVE
ASSEMBLE TRAVEL RESTRICTION SOLENOID VALVE
SECTION 3 UNDERCARRIAGE
Swing Bearing
REMOVE AND INSTALL SWING BEARING
DISASSEMBLE SWING BEARING
ASSEMBLE SWING BEARING
Travel Device
REMOVE AND INSTALL TRAVEL DEVICE
DISASSEMBLE TRAVEL REDUCTION
GEAR
ASSEMBLE TRAVEL REDUCTION GEAR
DISASSEMBLE TRAVEL MOTOR
ASSEMBLE TRAVEL MOTOR
DISASSEMBLE AND ASSEMBLE BRAKE VALVE
MAINTENANCE STANDARD
Center Joint
REMOVE AND INSTALL CENTER JOINT
DISASSEMBLE CENTER JOINT
ASSEMBLE CENTER JOINT
MAINTENANCE STANDARD
Track Adjuster
REMOVE AND INSTALL TRACK ADJUSTER
DISASSEMBLE TRACK ADJUSTER
ASSEMBLE TRACK ADJUSTER
Front Idler
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 LOWER ROLLER
ASSEMBLE LOWER ROLLER
MAINTENANCE STANDARD
Track
REMOVE AND INSTALL TRACKS
MAINTENANCE STANDARD
SECTION 4 FRONT
Work Platform Swing Device
DISASSEMBLE WORK PLATFORM SWING DEVICE
ASSEMBLE WORK PLATFORM SWING DEVICE
Work Platform
REMOVE AND INSTALL WORK PLATFORM
Front Attachment
REMOVE AND INSTALL FRONT ATTACHMENT
REMOVE AND INSTALL WORKING DEVICE
REMOVE AND INSTALL PIN AT LOWER LEVEL CYLINDER ROD SIDE AND BOOM RAISE/LOWER CYLINDER ROD SIDE
REMOVE AND INSTALL BOOM ASSEMBLY
DISASSEMBLE BOOM ASSEMBLY
ASSEMBLE BOOM ASSEMBLY
PROCEDURES TO LEVEL WORK PLATFORM
MAINTENANCE STANDARD
Cylinder
REMOVE AND INSTALL CYLINDER
DISASSEMBLE BOOM RAISE/LOWER CYLINDER
ASSEMBLE BOOM RAISE/LOWER CYLINDER
DISASSEMBLE LEVEL CYLINDER (UPPER AND LOWER), ARM CYLINDER
ASSEMBLE LEVEL CYLINDER (UPPER AND LOWER), ARM CYLINDER.
DISASSEMBLE BOOM EXTEND/RETRACT CYLINDER
ASSEMBLE BOOM EXTEND/RETRACT CYLINDER
MAINTENANCE STANDARD
SECTION 5 ENGINE
General Introduction
General Repair Instructions
Notes on the Format of this Manual
Main Data and Specifications
Performance Curve
External View
Tightening Torque Specifications
Angular Nut and Bolt Tightening Method
Major Parts Fixing Nuts and Bolts
Identifications
Maintenance
Lubricating System
Fuel System
Cooling System
Valve Clearance Adjustment
Injection Timing
Compression Pressure Measurement
Turbocharger Inspection
Engine Repair Kit
Recommended Lubricants
Engine Oil Viscosity Chart
Engine Assembly Ⅰ (Disassembly)
External Parts Disassembly Steps
Major Components
Rocker Arm and Rocker Arm Shaft Disassembly Steps
Cylinder Head Disassembly Steps
Piston and Connecting Rod Disassembly Steps
Engine Assembly Ⅱ (inspection and Repair)
Cylinder Head
Valve Guide
Valve Spring
Tappet
Push Rod
Rocker Arm Shaft and Rocker Arm
Idler Gear and Idler Gear Shaft
Camshaft
Cylinder Body and Liner
Piston and Piston Ring
Piston pin
Connecting Rod
Crankshaft
Flywheel and Flywheel Housing
Timing Gear Case Cover
Engine Assembly Ⅲ (Reassenbly)
Piston and Connecting Rod Reassembly Steps
Cylinder Head Reassembly Steps
Rocker Arm and Rocker Shaft Reassembly Steps
Major Component Reassembly Steps Ⅰ
Major Component Reassembly Steps Ⅱ
External Parts Reassembly Steps (Left-Hand Side)
External Parts Reassembly Steps (Right-Hand Side)
Engine Tuning Operation
Engine Sectional View
Lubricating System
General Description
Oil Pump
Oil Cooler
Cooling System
General Description
Water Pump
Thermostat
Fuel System
General Description
Injection Nozzle
Injection Pump Calibration Data
Turbocharger
General Description
Turbocharger Identification
Inspection and Repairs
Air Compressor
General Description
Disassembly Steps
Inspection and Repairs
Reassembly Steps
Engine Electricals
Starter Motor Identification
Starter Main Data and Spectifications
Starter Motor Sectional View
Starter Motor Exploded View
Alternator Identifications
Alternator Sectional View
Alternator Exploded View
Troubleshooting
Hard Starting
1) Starter Inoperative
2) Starter Operates but Engine Does not Turn Over
3) Engine Turns Over but Does not Start Though Fuel is Being Delivered to the Injection Pump
4) Engine Turns Over but Does not Start
Unstable Low Idling
Insufficient Power
Excessive Fuel Consumption
Excessive Oil Consumption
Overheating
White Exhaust Smoke
Dark Exhaust Smoke
Oil Pressure does not Rise
Abnormal Engine Noise
Special Tool List
Special Tool List
Conversion Table
Length
Area
Volume
Mass
Pressure
Torque
Temperature
SERVICE MANUAL REVISION REQUEST FORM
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