Description

Sumitomo SH400-3, SH450HD-3 Hydraulic Excavator Shop Manual (WLSM4003-00W)

Sumitomo SH400-3, SH450HD-3 Hydraulic Excavator Index:

O. About This Shop Manual
Table of Contents
Safety
Introduction
Using Technical Information
Precautions for Use
Tightening Torque …
Numerical Conversion Table
I. Service Manual (Separate volume)
2. Specification Add-on Items
Major Equipment Specifications
Equipment Configuration
Lower Mechanism..
Upper Mechanism.
Engine and Related Areas . ..
Hydraulic System
Controls .
Backhoe Attachments…
Fuel I Lubricants and Filters
Main Body Lubricants.

3. Performances
Main Body Weight .
New Machine Performance
New Machine Performance Evaluation Table
Reference Values
Lifting Capacity
5. Disassembling and Maintenance Instructions for Main Body
Maintenance Instructions
Maintenance Instructions
Tightening Torque for Major Parts
Lower Mechanism
Track
Travel unit.. – .
Recoil Spring Assembly ,
Upper Roller .
Lower Roller .
Rotating Joint .
Upper Mechanism
Swinging Unit .
Engine.
Hydraulic Pump …
Control Valve .
Remote Control Valve…
Operator’s Cab
Attachments

6. Disassembling and Maintenance Instructions for Major Parts

Take-up Roller
Disassembling and Assembling Instructions …………
Assembly Drawings .
Upper Roller
Disassembling and Assembling Instructions .
Assembly Drawings
Lower Roller
Disassembling and Assembling Instructions .
Assembly Drawings . .
Grease Cylinder
Disassembling and Assembling Instructions
Assembly Drawings
Rotating Joint
Disassembling and Assembling Instructions …………
Assembly Drawings .
Air Conditioner
Disassembling and Assembling Instructions …. – …
Maintenance Standards
Check Sheets ,
Maintenance Standards Value TabEe) …..
List of Shims for Adjusting Attachment Gaps
Inspection Gauges …… ….

7. Disassembling and Maintenance Instructions for Major Hydraulic Components

Hydraulic Pump
Maintenance Instructions
Maintenance Instructions for PTO Subassembly …..
Travel Unit
Motor..
Reduction Gears (Unit)
Brake Valve……
Swing Unit
Motor….
Assembling and Disassembling Instructions for Reduction Gears
Control Valve
Maintenance Instructions
Cylinder
Structural Drawings
Maintenance Instructions .. …. .. .. ,
Special Jigs for Repair .. …
Remote Control Valve
For Operation Use
For Travel Use
Solenoid Valve .
Cushion Valve