Kobelco SK310 and SK310LC Excavator Service Manual

TABLE OF CONTENTS

General
Specification
Operation and controls
Location and Weight of Components

SYSTEMS
Hydraulic System
Swing Frame
Travel System
Attachments

COMPONENTS
Hydraulic Pump
Control Valve
Other Valves
Hydraulic Motor
Maintenance Standard and Test Procedure
Working Standard
Standard Man-Hour Table

CONTROL SYSTEM
ELECTRICAL SYSTEM
AIR-CONDITIONER SYSTEM
TROUBLESHOOTING

Preface Instructions

Read and understand all Warning plates and decal on the machine before Operating, Maintaining or Repairing this machine. The Manual has been written for the repair specialist. The serviceman or mechanic may be unfamiliar with many of the systems on this machine. This makes it important to use this manual and be caution when performing service work.

Please go carefully through the Manual of the Excavator before starting any repair work. Use proper lifting procedures when removing any components. Be careful when removing filler caps, breathers and plugs on the machine. Hold a rag over the cap or plug to prevent being sprayed or splashed by liquids under pressure. The danger is even greater if the machine has just been stopped because fluids can be hot.

Use the Manual as a reference book and source of information even if you are familiar with Excavator technology. Using the Manual, the experience construction machine mechanic can carry out any necessary repairs expertly.

Sections of the Manual

How to Index each Service manual section. The General of his Service Manual consists of 8 heading as shown above. Each section can easily referred to by indexes appended to the margin of the page as indicated on the right.

Repair and Parts

Carry out any necessary repair work as soon as possible. This reduces repair costs and increases the availability of your Excavator. When doing any work on the Excavator, always observe the instructions given in the Manual. Do not operate this machine unless you have read and understand the instructions in the Manual. Improper machine operation is dangerous and could result in injury or death.