Hitachi Hydraulic Excavator UH20 Service Manual(KM084-00) – PDF DOWNLOAD

Description

Hitachi Hydraulic Excavator UH20 Service Manual(KM084-00) – PDF DOWNLOAD

FILE DETAILS:

Hitachi Hydraulic Excavator UH20 Service Manual(KM084-00) – PDF DOWNLOAD

Language : English
Pages :476
Downloadable : Yes
File Type : PDF
Size:53.6 MB

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION

Hitachi Hydraulic Excavator UH20 Service Manual(KM084-00) – 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.
• The serviceman is reques·ted 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 text book to train new servicemen who are lil1farniliar 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. 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 UH20 Service Manual(KM084-00) – PDF DOWNLOAD

1. ENGINE 1
2. ~IAIN HYDRAULIC PUMP 5
3. 3RD GEAR PUMP (PILOT HJMP) 6
4. PILOT OIL FILTER 7
5. PILOT RELIEF VALVE 7
6. CHANGE VALVE (FOR TRAVEL SPEED AND PARKING BRAKE) 7
7. PREFER.Ei~CE VALVE B 7
8 . ACCUMULATOR 7
9. PILOT VALVE 7
10. SHUTTLE VALVE 8
11. PREFERENCE VALVE A (LOADER) 8
12. RIGHf CONTROL VALVE 8
13. LEFT CONTROL VALVE 9
14. PREFERENCE VALVE C (BACKHOE) 9
15. SWING DEVICE 10
16. SWING BRAKE VALVE 11
17. CENTER JOINT 11
18. TRAVEL MOTOR 11
19. TRAVEL BRAKE VALVE 11
20. BOOM CYLINDER 11
21. ARM CYLINDER 11 ·
22. BUCKET CYLINDER (BACKHOE) 12
23. TILT CYLINDER (LOADER) 12
24. LEVEL CYLINDER (LOADER) 12
25. BOTTOM DUMP CYLINDER (LOADER) . 12
2 6 . FULLFLOW FILTER 12
27. BYPASS FILTER 12
28. CHECK VALVE 13
29. OIL COOLER~~ 13
30. DRAIN FILTER 13
31. SUCTION FILTER~ 13
32. HYDRAULIC TANK 13
33. AIR COMPRESSOR”‘”‘. 13
34. AIR FILTER 13
3 5 . GOVERNOR 13
36. AIR TANK 13
37. SAFETY VALVE (FOR HIGH PRESSURE) ~ 13
38. REDUCING VALVE 13
39. SAFETY VALVE (FOR LOW PRESSURE) 13

Questions? Email us: [email protected]

https://vimeo.com/814195245

PLEASE NOTE:

• This is the SAME MANUAL used by the dealerships to diagnose your vehicle
• No waiting for couriers / posts as this is a PDF manual and you can download it within 2 minutes time once you make the payment.
• Your payment is all safe and the delivery of the manual is INSTANT – You will be taken to the DOWNLOAD PAGE.
• So have no hesitations whatsoever and write to us about any queries you may have : heydownloadss @gmail.com

S.M