Hitachi Hydraulic Excavator UH081 Service Manual(KM038-00) – PDF DOWNLOAD

Description

Hitachi Hydraulic Excavator UH081 Service Manual(KM038-00) – PDF DOWNLOAD

FILE DETAILS:

Hitachi Hydraulic Excavator UH081 Service Manual(KM038-00) – PDF DOWNLOAD

Language : English
Pages :720
Downloadable : Yes
File Type : PDF
Size:106 MB

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION

Hitachi Hydraulic Excavator UH081 Service Manual(KM038-00) – PDF DOWNLOAD

FOREWORD

• This service manual explains the correct maintenance and repair procedures to ensure optimal performance and maximum service life for Hitachi construction machinery.
• Tne serviceman is requested to read the manual thoroughly and consult it whenever he is not sure of correct servicing. Use the manual not only as a reference guide to maintenance but also a textbook to train new serviceiren who are lillfamiliar with Hitachi construction machinery.
• The manual is divided into four sections such as SPECIFICATIONS, OPERATIONAL PRINCIPLE, DISASSEMBLY and ASSEMBLY and MAINTENANCE STANDARD. A thorough knowledge of the these will help to:

1.  Diagnose the cause of the failure.
2. Determine reuse or replacement of parts.
3. 3. Install the units and assemble the parts correctly. We hope that this manual will aid in quick, easy and lower cost servicing of the machines.

TABLE OF CONTENTS:

Hitachi Hydraulic Excavator UH081 Service Manual(KM038-00) – PDF DOWNLOAD

UH081………………………………………….. 1
FORWORD………………………………………… 3
CARE OF THE HANDLING…………………………….. 5
UH081 SPECIFICATIONS…………………………….. 7
ENGINE……………………………………… 9
MAIN PUMP…………………………………… 13
GEAR PUMP…………………………………… 14
CONTROL VALVE (LEFT)…………………………. 14
CONTROL VALVE (RIGHT)………………………… 14
SWING MOTOR…………………………………. 14
BRAKE VALVE (FOR SWING MOTOR)…………………. 14
TRAVEL MOTOR………………………………… 15
TRALEL REDUCTION MECHANISM……………………. 15
BRAKE VALVE (FOR TRAVEL MOTOR)………………… 15
PILOT BRAKE VALVE……………………………. 15
SLOW RETURN VALVE……………………………. 15
MAKE-UP VALVE……………………………….. 15
ARM CYLINDER………………………………… 15
BUCKET CYLINDER……………………………… 15
BOOM CYLINDER……………………………….. 16
CENTER JOINT………………………………… 16
RELIEF VALVE………………………………… 16
FULL-FLOW FILTER…………………………….. 16
DRAIN FILTER………………………………… 16
SUCTION FILTER………………………………. 16
OIL COOLER………………………………….. 16
HYDRAULIC TANK………………………………. 16
SAFETY VALVE (ON HYDRAULIC TANK)………………. 16
COVERNOR……………………………………. 16
AIR TANK……………………………………. 17
SAFETY VALVE………………………………… 17
AIR REGULATOR……………………………….. 17
AIR FILTER………………………………….. 17
AIR COMPRESSOR………………………………. 17
UH081 OPERATIONAL PROMCIPLE………………………. 19
GENERAL…………………………………….. 21
BRAK VALVE………………………………….. 87
HYDRAULIC CYLINDER…………………………… 93
FULL-FLOW FILTER…………………………….. 97
HM MOTOR…………………………………….103
IP GEAR PUMP…………………………………109
MVP25 CONTROL VALVE…………………………..115
KVC PLUNGER PUMP……………………………..129
PREFERENCE VALVE……………………………..135
REGULATOR……………………………………141
SLOW RETURN VALVE…………………………….179
SX MOTOR…………………………………….183
SWING REDUCTION DEVICE………………………..191
SLOW RETURN VALVE…………………………….195
UH081 DISASSEMBLY AND ASSEMBLY…………………….199
UH081 DISASSEMBLY AND ASSEMBLY…………………201
BRAKE VALVE………………………………….409
CYLINDER…………………………………….423
HM MOTOR…………………………………….449
IP GEAR PUMP…………………………………485
MVP TYPE CONTROL VALVE………………………..491
KVC PLINGER PUMP……………………………..521
TRAVEL DEVICE………………………………..549
REGULATOR……………………………………579
SX MOTOR…………………………………….589
SWING REDUCTION DEVICE………………………..617
HOW TO DISASSEMBLE/ASSEMBLE HYDRAULIC EQUIPMENT….625
CONVERSION TABLE……………………………..639
UH081 MAINTENANCE STANDARDS……………………….649
HM MOTOR………………………………………..693
TESTING……………………………………..695
MAINTENANCE STANDARD………………………….705
SX MOTOR………………………………………..711
CYLINDER………………………………………..717

Questions? Email us: [email protected]

PLEASE NOTE:

• This is the same manual used by the DEALERSHIPS to SERVICE your vehicle.
• The manual can be all yours – Once payment is complete, you will be taken to the download page from where you can download the manual. All in 2-5 minutes time!!
• Need any other service / repair / parts manual, please feel free to contact us at heydownloadss @gmail.com . We may surprise you with a nice offer

S.M