Hitachi HX120B, HX140B Crawler Mounted Aerial Platform W1L5E-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
Counterweight
REMOVE AND INSTALL COUNTERWEIGHT
Pump Device
REMOVE AND INSTALL PUMP DEVICE
DISASSEMBLE PUMP DEVICE
ASSEMBLE PUMP DEVICE
DISASSEMBLE AND ASSEMBLE EMERGENCY PUMP
MAINTENANCE STANDARD
Control Valve
REMOVE AND INSTALL CONTROL VALVE
DISASSEMBLE AND ASSEMBLE CONTROL VALVE
Swing Device
REMOVE AND INSTALL SWING DEVICE
DISASSEMBLE SWING REDUCTION GEAR
ASSEMBLE SWING REDUCTION GEAR
DISASSEMBLE SWING MOTOR
ASSEMBLE SWING MOTOR
Pilot Valve
REMOVE AND INSTALL PILOT VALVE
DISASSEMBLE PILOT VALVE FOR BOOM AND ARM
ASSEMBLE PILOT VALVE FOR BOOM AND ARM
DISASSEMBLE PILOT VALVE FOR SWING AND TRAVEL
ASSEMBLE PILOT VALVE FOR SWING AND TRAVEL
Shockless Valve
REMOVE AND INSTALL SHOCKLESS VALVE
DISASSEMBLE AND ASSEMBLE SHOCKLESS VALVE
Solenoid Valve
REMOVE AND INSTALL SOLENOID VALVE
DISASSEMBLE AND ASSEMBLE 2-SPOOL SOLENOID VALVE
DISASSEMBLE TRAVEL RESTRICTION SOLENOID VALVE
ASSEMBLE TRAVEL RESTRICTION SOLENOID VALVE
DISASSEMBLE AND ASSEMBLE CONTROL SOLENOID VALVE
SECTION 3 UNDERCARRIAGE
Swing Bearing
REMOVE AND INSTALL 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
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 AND ASSEMBLE LOWER ROLLER
MAINTENANCE STANDARD
Track
REMOVE AND INSTALL TRACKS
MAINTENANCE STANDARD
SECTION 4 FRONT
Work Platform Swing Device
REMOVE AND INSTALL WORK PLAT-FORM SWING DEVICE
DISASSEMBLE WORK PLATFORM SWING REDUCTION GEAR
ASSEMBLE WORK PLATFORM SWING REDUCTION GEAR
DISASSEMBLE WORK PLATFORM SWING MOTOR
ASSEMBLE WORK PLATFORM SWING MOTOR
Work Platform
REMOVE AND INSTALL WORK PLAT-FORM
Front
REMOVE AND INSTALL FRONT
DISASSEMBLE AND ASSEMBLE BOOM ASSEMBLY
PROCEDURES TO LEVEL WORK PLAT-FORM
MAINTENANCE STANDARD
Cylinder
REMOVE AND INSTALL CYLINDER
DISASSEMBLE CYLINDER
ASSEMBLE CYLINDER
MAINTENANCE STANDARD
SECTION 5 ENGINE
Specifications
Performance Curves
Dimensions
M. Mechanism
Feature
Engine Body
Lubricating System
Cooling System
Intake/Exhaust System
Fuel System
Electrical System
S. Disassembling and Servicing
General
Engine Body
Checking and Adjusting
Disassembling and Assembling
Servicing
Lubricating System
Checking
Servicing
Cooling System
Checking
Disassembling and Assembling
Fuel System
Checking and Adjusting
Disassembling and Assembling
Electrical System
Checking
Disassembling and Assembling
Servicing
Caracteristiques
Courbes de Performance
Dimensions
M. Mecanisme
Generalites
Corps du Moteur
System de Lubrification
Systeme de Refroidissement
Admission et Echappement
System D’Alimentation
Systeme Electrique
S. Demontage et Entretien
Generalites
Corps du Moteur
Verification et Reglage
Demontage et Montage
Entretien
Systeme de Lubrification
Verification
Entretien
Systeme de Refroidissement
Verification
Demontage et Montage
Systeme D’Alimentation
Verification et Reglage
Demontage et Montage
Systeme Electrique
Verification
Demontage et Montage
Entretien
Technische Merkmale
Leistungskurven
Abmessungen
M. Mechanismus
Allgemeines
Motorkorper
Schmierungssystem
Kuhlungssystem
Ansaug-und Auspuffsystem
Kraftstoffsystem
Electrischessystem
S. Ausbau und Wartung
Allgemeines
Motorkorper
Uberprufung und Einstellung
Ausbas und Einbau
Wartung
Schmierungssystem
Uberprufung
Wartung
Kuhlungssystem
Uberprufung
Ausbau und Einbau
Kraftstoffsystem
Uberprufung und Einstellung
Ausbas und Einbau
Elektrischessystem
Uberprufung
Ausbau und Einbau
Wartung
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