Tài liệu Shop manual máy đào EX400-5

Nội dung gồm:

INTRODUCTION

SAFETY

GENERAL INFORMATION

Group 1 Precautions for Disassembling

and Assembling

Precautions for Disassembling and

Assembling . W1-1-1

Maintenance Standard Terminology W1-1-6

Group 2 Tightening

Tightening Torque Specification W1-2-1

Torque Chart W1-2-3

Piping joint . W1-2-6

Periodic Replacement of Parts . W1-2-10

UPPERSTRUCTURE

CONTENTS

Group 1 Cab

Remove and Install Cab W2-1-1

Dimensions of the Cab Glass W2-1-7

Group 2 Counterweight

Remove and Install Counterweight W2-2-1

Remove and Install Counterweight (With

Counterweight Removal Device) W2-2-3

Group 3 Main Frame

Remove and Install Main Frame W2-3-1

Group 4 Pump Device

Remove and Install Pump Device W2-4-1

Disassemble Pump Transmission W2-4-4

Assemble Pump Transmission W2-4-8

Remove and Install Main Pump . W2-4-11

Disassemble Main Pump .W2-4-14

Assemble Main Pump W2-4-20

Maintenance Standard W2-4-24

Disassemble Regulator .W2-4-26

Assemble Regulatoer W2-4-28

Disassemble and Assemble

Pilot Pump .W2-4-30

Group 5 Control Valve

Remove and Install Control Valve W2-5-1

Disassemble Control Valve 1 .W2-5-4

Assemble Control Valve 1 W2-5-8

Disassemble Control Valve 2 W2-5-14

Assemble Control Valve 2 W2-5-16

Disassemble Control Valve 3 .W2-5-18

Assemble Control Valve 3 W2-5-24

Disassemble Control Valve 4 .W2-5-30

Assemble Control Valve 4 W2-5-32

Disassemble Control Valve 5 .W2-5-34

Assemble Control Valve 5 W2-5-36

Group 6 Swing Device

Remove and Install Swing Device W2-6-1

Disassemble Swing Device W2-6-4

Assemble Swing Device W2-6-10

Disassemble Swing Motor .W2-6-14

Assemble Swing Motor W2-6-18

Maintenance Standard .W2-6-22

Group 7 Pilot Valve

Remove and Install Right

Pilot Valve (Front Attachment) .W2-7-1

Remove and Install Left

Pilot Valve (Front Attachment) .W2-7-5

Remove and Install

Travel Pilot Valve .W2-7-9

Disassemble Front Attachment

Pilot Valve W2-7-12

Assemble Front Attachment

Pilot Valve W2-7-14

Disassemble Travel Pilot Valve W2-7-18

Assemble Travel Pilot Valve W2-7-20

Bucket Open / Close and

Breaker Pilot Valve W2-7-24

Assemble Bucket Open / Close and

Breaker Pilot Valve W2-7-26

Group 8 Pilot Shut-Off Valve

Remove and Install

Pilot Shut-off Valve W2-8-1

Disassemble Pilot Shut-off Valve .W2-8-4

Assemble Pilot Shut-off Valve W2-8-6

Group 9 Shockless Valve

Remove and Install Front Attachment

Shockeless Valve W2-9-1

Disassemble and Assemble Front

Attachment Shockless Valve W2-9-3

Remove and Install Travel

Shockless Valve W2-9-7

Disassemble and Assemble

Travel Shockless Valve W2-9-9

Group 10 Solenoid Valve

Remove and Install Three-Spool

Solenoid Valve .W2-10-1

Disassemble and Assemble

Three Spool Solenoid Valve .W2-10-3

UNDERCARRIAGE

—CONTENTS—

Group 1 Swing Bearing

Remove and Install Swing Bearing . W3-1-1

Disassemble Swing Bearing . W3-1-3

Assemble Swing Bearing W3-1-5

Group 2 Travel Device

Remove and Install Travel Device W3-2-1

Disassemble Travel Device W3-2-4

Assemble Travel Device . W3-2-8

Disassemble Travel Motor W3-2-14

Assemble Travel Motor . W3-2-18

Disassemble Brake Valve . W3-2-22

Assemble Brake Valve W3-2-24

Maintenance Standard . W3-2-26

Group 3 Center Joint

Remove and Install Center Joint . W3-3-1

Disassemble Center Joint . W3-3-4

Assemble Center Joint . W3-3-6

Maintenance Standard . W3-3-8

Group 4 Track Adjuster

Remove and Install Track Adjuster . W3-4-1

Disassemble Track Adjuster . W3-4-2

Assemble Track Adjuster W3-4-8

Group 5 Front Idler

Remove and Install Front Idler W3-5-1

Disassemble Front Idler . W3-5-2

Assemble Front Idler W3-5-6

Maintenance Standard . W3-5-8

Group 6 Upper and Lower Roller

Remove and Install Upper Roller W3-6-1

Remove and Install Lower Roller W3-6-4

Disassemble Upper Roller W3-6-8

Assemble Upper Roller . W3-6-10

Disassemble Lower Roller W3-6-12

Assemble Lower Roller . W3-6-14

Maintenance Standard . W3-6-16

Group 7 Track

Remove and Install Tracks . W3-7-1

Maintenance Standard . W3-7-7

FRONT ATTACHMENT

CONTENTS

Group 1 Front Attachment

Remove and Install Front Attachment . W4-1-1

Group 2 Cylinder

Remove and Install Cylinder . W4-2-1

Hydraulic Circuit Pressure Release

Procedure . W4-2-28

Disassemble Cylinder

(Applicable Machine Serial No.:

Backhoe: Up to 8058, and from 8065 to 8085,

Loading Shovel: All, Boom Cylinder,

the other Cylinders: All) W4-2-30

Assemble Cylinder

(Applicable Machine Serial No.:

Backhoe: Up to 8058, and from 8065 to 8085,

Loading Shovel: All, Boom Cylinder,

the other Cylinders: All) W4-2-42

Disassemble Cylinder

(Applicable Machine Serial No.:

Backhoe: From 8059 to 8064, and 8086

and after, Boom Cylinder) . W4-2-52

Assemble Cylinder

(Applicable Machine Serial No.:

Backhoe: From 8059 to 8064, and 8086

and after, Boom Cylinder) . W4-2-54

Air Bleeding Procedure . W4-2-56

Maintenance Standard . W4-2-57

Group 3 Bushing and Point

Remove and Install Bushing . W4-3-1

Maintenance Standard W4-3-4

ENGINER AND ACCESSORY