Description
Sumitomo SH330-6, SH330LC-6, SH350HD-6, SH350LHD-6 Hydraulic Excavator Service Manual (WLSM3306-02W)
Sumitomo SH330-6, SH330LC-6, SH350HD-6, SH350LHD-6 Hydraulic Excavator Index:
Excavator
Safety
Safety, general information and standard torque data
General Information
Standard Torque Data For Cap Screws And Nuts
Specifications And Special Torque Settings
Abbreviation
Specifications
Specifications
Main Equipment Table
Overall View
Main Unit Weight
FLUIDS AND LUBRICANTS
Circuits and Operation explanation
Main Equipment Structure and Operation Explanation
Hydraulic Pump
Travel Motor
Swing Motor
Control Valve
4 Stack Solenoid Valve Operation Explanation
Upper Pilot Valve (remote control valve)
Travel Pilot Valve (remote control valve)
Cushion Valve
3 Stack Proportional Valve (for pilot)
Engine Summary
Hydraulic Equipment Layout
Overall View
Port Diagram
Hydraulic Device
Electrical and Engine Functions and Service Support
Basic Functions
Service Support
Cautions for Maintenance
Electrical Equipment Layout Diagram
Connection Connector Pin Layout
Sequence Circuit Diagram
Removal / Installation and Assembly / Disassembly
Removal and Installation of Track
Removal and Installation of Shoe Assembly
Removal and Installation of Shoe Plate
Removal and Installation of Roller
Removal and Installation of Upper Roller
Assembly and Disassembly of Upper Roller
Removal and Installation of Lower Roller
Assembly and Disassembly of Lower Roller
Removal and Installation of Sprocket
Removal and Installation of Take-up Roller
Assembly and Disassembly of Take-up Roller
Removal and Installation of Grease Cylinder
Assembly and Disassembly of Grease Cylinder
Removal and Installation of Center Joint
Assembly and Disassembly of Center Joint
Removal and Installation of Travel Motor
Assembly and Disassembly of Travel Motor
Removal and Installation of Swing Unit
Assembly and Disassembly of Swing Motor
Assembly and Disassembly of Swing Unit
Removal and Installation of Hydraulic Pump
Procedures for Assembly and Disassembly of Hydraulic Pump Main Unit
Pump Main Unit Maintenance Standards
Removal and Installation of Control Valve
Procedures for Assembly and Disassembly of Control Valve
Removal and Installation of Engine Assembly
Removal and Installation of Fuel Cooler, Engine Intercooler, Radiator, and Oil Cooler
Removal and Installation of Turbo Charger
Removal and Installation of EGR Valve
Removal and Installation of Engine Hood
Removal and Installation of Muffler
Removal and Installation of Cylinder Head Cover
Removal and Installation of Cylinder Block
Lubrication System
Cooling System
Removal and Installation of Exhaust Manifold
Disassembly, Removal and Installation of DPD Assembly
Removal and Installation of Fuel Supply Pump
Removal and Installation of Common Rail Assembly
Removal and Installation of Injector
Removal and Installation of Starter Motor
Removal and Installation of Alternator
Preheating System
Removal and Installation of Fuel Tank
Removal and Installation of Hydraulic Oil Tank
Removal and Installation of Pilot Blocs
Removal and Installation of Travel Remote Control Valve
Procedures for Assembly and Disassembly of Travel Remote Control Valve
Removal and Installation of Operation Remote Control Valve
Procedures for Assembly and Disassembly of Operation Remote Control Valve
Removal and Installation of 4 Stack Solenoid
Removal and Installation of Cushion Valve
Assembly and Disassembly of Cushion Valve
Removal and Installation of Operator’s Seat
Removal and Installation of Cab Assembly
Removal and Installation of Wiper
Removal and Installation of Wiper Controller
Removal and Installation of Wiper Motor
Removal and Installation of ECM
Removal and Installation of Computer A
Removal and Installation of Computer B
Removal and Installation of Monitor
Removal and Installation of Cab Front Glass
Window Lock Adjustment Procedures
Tightening torque
Removal and Installation of Counterweight
Removal and Installation of Bucket
Removal and Installation of Bucket Link
Removal and Installation of Arm
Removal and Installation of Boom
Removal and Installation of Bucket Cylinder
Removal and Installation of Arm Cylinder
Removal and Installation of Boom Cylinder
Procedures for Operation/Assembly and Disassembly of Hydraulic Cylinder
Procedures for Operation/Assembly and Disassembly of Hydraulic Cylinder
Procedures for Operation/Assembly and Disassembly of Hydraulic Cylinder
Removal and Installation of HBCV
List of special tools
Maintenance standards and Measurement procedures
Pressure Measurement and Adjustment Procedures
Hydraulic Pump Flow Measurement Procedures
Drain Volume Measurement Procedures
Air Bleed Procedure
Maintenance Standards
Bolt Size and Torque Table
New Machine Performance Judgment Table
Air Conditioning
Air Conditioner Overall Diagram
Assembly and Disassembly of Unit
Removal and Installation of Compressor
Removal and Installation of Condenser
Removal and Installation of Receiver Dryer
Work Precautions
Troubleshooting
Engine-side Diagnostic Trouble Code List
Main Unit-side Diagnostic Trouble Code List
Engine-side Trouble
Main Unit-side Trouble
Symptom
Data Reference Values
