Hitachi ZX30, ZX35, ZX40, ZX50 Excavator W1LSE-00 (Preview)
COVER
INTRODUCTION
SAFETY
SECTION 1 GENERAL INFORMATION
Precautions for Disassembling and Assembling
PRECAUTIONS FOR DISASSEMBLING AND ASSEMBLING
Tightening
TIGHTENING TORQUE SPECIFICATIONS
TORQUE CHART
PIPING JOINT
PERIODIC REPLACEMENT OF PARTS
Bleeding Air
BLEED AIR FROM HYDRAULIC OIL TANK
Painting
PAINTING
SECTION 2 UPPERSTRUCTURE
Canopy
REMOVE AND INSTALL CANOPY
Counterweight
REMOVE AND INSTALL COUNTERWEIGHT
Pump Device
REMOVE AND INSTALL PUMP DEVICE
DISASSEMBLE PUMP DEVICE (ZAXIS30, 35)
ASSEMBLE PUMP DEVICE (ZAXIS30, 35)
DISASSEMBLE PUMP DEVICE (ZAXIS40, 50)
ASSEMBLE PUMP DEVICE (ZAXIS40, 50)
MAINTENANCE STANDARDS
Control Valve
REMOVE AND INSTALL CONTROL VALVE
DISASSEMBLE AND ASSEMBLE CONTROL VALVE (ZAXIS30, 35)
DISASSEMBLE AND ASSEMBLE CONTROL VALVE (ZAXIS40, 50)
DISASSEMBLE AND ASSEMBLE BODY
DISASSEMBLE BOOM ANTI-DRIFT VALVE
ASSEMBLE BOOM ANTI-DRIFT VALVE
DISASSEMBLE AND ASSEMBLE SPOOL
DISASSEMBLE AND ASSEMBLE ARM REGENERATIVE VALVE, CHECK VALVE, AND ORIFICE
Swing Device
REMOVE AND INSTALL SWING DEVICE
DISASSEMBLE SWING REDUCTION GEAR (ZAXIS30, 35)
ASSEMBLE SWING REDUCTION GEAR(ZAXIS30, 35)
DISASSEMBLE SWING MOTOR (ZAXIS30, 35)
ASSEMBLE SWING MOTOR (ZAXIS30, 35)
DISASSEMBLE SWING REDUCTION GEAR (ZAXIS40, 50)
ASSEMBLE SWING REDUCTION GEAR (ZAXIS40, 50)
DISASSEMBLE SWING MOTOR (ZAXIS40, 50)
ASSEMBLE SWING MOTOR (ZAXIS40, 50)
MAINTENANCE STANDARDS (ZAXIS30, 35)
MAINTENANCE STANDARDS (ZAXIS40, 50)
Pilot Valve
REMOVE AND INSTALL PILOT VALVE
DISASSEMBLE TRAVEL PILOT VALVE
ASSEMBLE TRAVEL PILOT VALVE
DISASSEMBLE FRONT/SWING PILOT VALVE
ASSEMBLE FRONT/SWING PILOT VALVE
Solenoid Valve
REMOVE AND INSTALL SOLENOID VALVE
DISASSEMBLE AND ASSEMBLE SOLENOID VALVE
SECTION 3 UNDERCARRIAGE
Swing Bearing
REMOVE AND INSTALL SWING BEARING
Travel Device
REMOVE AND INSTALL TRAVEL DEVICE
REMOVE AND INSTALL SPROCKET
DISASSEMBLE TRAVEL REDUCTION GEAR (ZAXIS30, 35)
ASSEMBLE TRAVEL REDUCTION GEAR (ZAXIS30, 35)
DISASSEMBLE AND ASSEMBLE BRAKE VALVE (ZAXIS30, 35)
DISASSEMBLE TRAVEL DEVICE (ZAXIS40, 50)
ASSEMBLE TRAVEL DEVICE (ZAXIS40, 50)
MAINTENANCE STANDARDS (ZAXIS30, 35)
MAINTENANCE STANDARDS (ZAXIS40, 50)
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 AND ASSEMBLE FRONT IDLER
MAINTENANCE STANDARDS (ZAXIS30, 35)
MAINTENANCE STANDARD (ZAXIS40, 50)
Upper and Lower Roller
REMOVE AND INSTALL UPPER ROLLER
REMOVE AND INSTALL LOWER ROLLER
DISASSENBLE AND ASEMBLE LOWER ROLLER
MAINTENANCE STANDARDS
Track
REMOVE AND INSTALL RUBBER CRAWLER
MAINTENANCE STANDARDS
SECTION 4 FRONT ATTACHMENT
Front Attachment
HYDRAULIC CIRCUIT PRESSURE RELEASE PROCEDURE
REMOVE AND INSTALL FRONT ATTACHMENT
MAINTENANCE STANDARDS
STANDARD DIMENSIONS FOR ARM AND BUCKET CONNECTION
STANDARD DIMENSIONS FOR ARM AND BOOM CONNECTION
Cylinder
HYDRAULIC CIRCUIT PRESSURE RELEASE PROCEDURE
REMOVE AND INSTALL CYLINDERS
DISASSEMBLE BOOM CYLINDER
ASSEMBLE BOOM CYLINDER
DISASSEMBLE ARM CYLINDER
ASSEMBLE ARM CYLINDER
DISASSEMBLE BUCKET CYLINDER
ASSEMBLE BUCKET CYLINDER
DISASSEMBLE BOOM SWING CYLINDER, BLADE CYLINDER
ASSEMBLE BOOM SWING CYLINDER, BLADE CYLINDER
MAINTENANCE STANDARDS (ZAXIS30, 35)
MAINTENANCE STANDARDS (ZAXIS40, 50)
SECTION 5 ENGINE
Safety Instructions
Specifications
Performance Curves
Dimensions
Mechanism
Feature
Engine Body
Cylinder Block
Cylinder Head
Crank Shaft
Piston and Piston Rings
Connecting Rod
Rocker Arm
Camshaft
Camshaft
Flywheel
Lubricating System
General
Oil Pump
Relief Valve
Oil Filter Cartridge
Oil Pressure Switch
Cooling System
General
Water Pump
Thermostat
Radiator
Radiator Cap
Intake/Exhaust System
Air Cleaner
Muffler
Fuel System
General
Injection Pump
Injection Nozzle
Fuel Filter
Governor
Automatic Advance Timer
Electrical System
Charging System
Turbo Charger System
Servicing
General
Engine Identification
General Precautions
Tightening Torques
Troubleshooting
Servicing Specifications
Maintenance Check List
Check and Maintenance
Special Tools
Engine Body
Checking and Adjusting
Disassembling and Assembling
Draining Water and Oil
External Components
Cylinder Head and Valves
Gear Case
Piston and Connecting Rod
Flywheel and Crankshaft
Servicing
Cylinder Head
Timing Gear and Camshaft
Piston and Connecting rod
Crankshaft
Cylinder
Lubricating System
Checking
Servicing
Oil Pump
Cooling System
Checking
Fan Belt
Radiator
Disassembling and Assembling
Fuel System
Checking and Adjusting
Injection Pump
Injection Nozzle
Disassembling and Assembling
Injection Pump
Injection Nozzle
Electrical System
Checking
Starter
Glow Plug
Disassembling and Assembling
Starter
Alternator
Servicing
Starter
Alternator
Turbo Charger System
Checking
Disassembling and Assembling
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