Hitachi Hydraulic Excavator UH043 Serviceman HANDBOOK Manual(KM-031-00) – PDF DOWNLOAD

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Hitachi Hydraulic Excavator UH043 Serviceman HANDBOOK Manual(KM-031-00) – PDF DOWNLOAD

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Hitachi Hydraulic Excavator UH043 Serviceman HANDBOOK Manual(KM-031-00) – PDF DOWNLOAD

Language : English
Pages :90
Downloadable : Yes
File Type : PDF
Size:3.14 MB

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DESCRIPTION

Hitachi Hydraulic Excavator UH043 Serviceman HANDBOOK Manual(KM-031-00) – PDF DOWNLOAD

1. FOREWORD

This SERVICEMAN HANDBOOK compiles the data the UH Series as categorized by each model. It is mainly composed of the specifications of main equipment, its performance and measured performance data, as well as the standards and other items necessary for the field services. As to the method of performance measurement and other details, refer to the Service Manual.

2. MANAGEMENT OF HANDBOOK

2-1 How to handle
This handbook must be handled as “Restricted Access” and it must be particularly careful not to lend or hand over this handbook to the outsiders. without thought

2-2 Person-in-charge of management

1.  In the management section of this handbook, a full-time person-in-charge of management must be appointed to enable this manual to be used and managed properly at all times.
2. In case the existing person-in-charge relieves other person, it must be informed of the Overseas and Administration Department of Hitachi as soon as practicable.
3. The management No. of this handbook has already been registered in the management master file of the Overseas and Administration Department.

2-3 Revision & Addition

When the contents of this serviceman handbook are subjected to alteration, revision or addition is made and every time of the revision or addition, it is notified. So, maintenance should be performed at first hand according to the · revised and/or added instructions.

2-4 Others

When there is any request regarding the contents of this serviceman handbook
or if error(s) should be found in the contents, please inform as immediately.

TABLE OF CONTENTS:

Hitachi Hydraulic Excavator UH043 Serviceman HANDBOOK Manual(KM-031-00) – PDF DOWNLOAD

COVER…………………………………………………………………………………….. 1
SECTION 1 FOREWORD……………………………………………………………………… 2
SECTION & GROUP CONTENTS…………………………………………………………….. 4
FOREWORD ………………………………………………………………………….. 6
1. FOREWORD…………………………………………………………………….. 6
2. MANAGEMENT OF HANDBOOK………………………………………………………… 6
3. DESCRIPTION OF PERFORMANCE CHECK……………………………………………….. 7
SECTION 2 SPECIFICATIONS…………………………………………………………………10
GENERAL SPECIFICATIONS……………………………………………………………….12
1. GENERAL SPECIFICATIONS…………………………………………………………12
1-1 DIMENTIONS AND WEIGHT…………………………………………………….12
1-2 WORKING RANGES……………………………………………………………13
OIL………………………………………………………………………………..14
(1) HYDRAULIC OIL ……………………………………………………………….14
(2) ENGINE OIL…………………………………………………………………..14
(3) GEAR OIL…………………………………………………………………….15
(4) GREASE………………………………………………………………………15
OTHER STANDARDS……………………………………………………………………..16
3-1 BOLT TIGHTENING TORQUE………………………………………………………..16
3-2 FLARED TYPE JOINT TIGHTENING TORQUE…………………………………………….17
3-3 CONVERSION TABLE……………………………………………………………..18
HYDRAULIC CIRCUIT……………………………………………………………………24
SECTION 3 ENGINE ………………………………………………………………………26
SPECIFICATIONS………………………………………………………………………28
1-1 ENGINE………………………………………………………………………28
1-2 FUEL SYSTEM………………………………………………………………….28
1-3 LUBRICATION SYSTEM……………………………………………………………29
1-4 COOLING SYSTEM……………………………………………………………….29
1-5 ELECTRIC SYSTEM………………………………………………………………29
PERFORMANCE DATA…………………………………………………………………….30
2-1 ENGINE PERFORMANCE CURVE………………………………………………………30
2-2 INJECTION PUMP CALIBRATION DATA………………………………………………..31
(1) TEST CONDITIONS…………………………………………………………..31
(2) INJECTION TIMING………………………………………………………….31
(3) INJECTION QUANTITY………………………………………………………..31
(4) GOVERNOR ADJUSTMENT……………………………………………………….32
ENGINE SERVICE DATA………………………………………………………………….33
(1) VALVE CLERANCE……………………………………………………………….33
(2) VALVE TIMING…………………………………………………………………33
(3) INJECTION TIMING……………………………………………………………..33
(4) COMPRESSION PRESSURE………………………………………………………….34
(5) INJECTION PRESSURE……………………………………………………………35
(6) FAN BELT…………………………………………………………………….35
(7) ENGINE SPEED…………………………………………………………………35
OTHER STANDARDS ……………………………………………………………………36
4-1 TIGHTENING TORQUE OF ATTACHING BOLTS……………………………………………36
4-2 ENGINE OIL…………………………………………………………………..36
4-3 FILTER ELEMENT……………………………………………………………….37
SECTION 4 SUPERSTRUCTURE…………………………………………………………………38
SPECIFICATIONS………………………………………………………………………40
1. MAIN PUMP ………………………………………………………………….40
2. PILOT PUMP …………………………………………………………………..41
3. LEFT CONTROL VALVE…………………………………………………………….41
4. RIGHT CONTROL VALVE……………………………………………………………42
5. ASSIST VALVE………………………………………………………………….42
6. PILOT VALE……………………………………………………………………43
7. SWING DEVICE………………………………………………………………….43
7-1 SWING MOTOR………………………………………………………………43
7-2 REDUCTION DEVICE………………………………………………………….43
7-3 LOCK VALVE……………………………………………………………….43
PERFORMANCE CHECK……………………………………………………………………44
1. LEVER OPERATING FORCE………………………………………………………….44
2. LEVER STROKE………………………………………………………………….45
3. SWING SPEED…………………………………………………………………..46
4. SWING COASTING………………………………………………………………..47
5. SWING MOTOR SLIPPAGE ON SLOPE…………………………………………………..48
PRESSURE MEASUREMENT…………………………………………………………………49
1. MAIN RELIEF VALVE……………………………………………………………..49
2. SET PRESSURE OF SWING RELIEF VALVE………………………………………………51
3. PILOT RELIEF VALVE…………………………………………………………….53
PUMP PERFORMANCE CHECK……………………………………………………………….55
1. PUMP A8V55 ER-1……………………………………………………………….55
MOTOR PERFORMANCE CHECK………………………………………………………………64
1. OIL DRAIN OF SWING MOTOR (MACHINE SERIAL NO. UP TO 8989. 9000 TO 9563, 9594 TO 9643)….64
OTHER STANDARD………………………………………………………………………66
1. AMOUNT OF OIL IN TANK AND OIL CHANGING INTERVALS………………………………….66
2. REPLACING INTERVALS OF FILTER ELEMENT……………………………………………66
3. TIGHTENING TORQUE OF MOUNTING BOLTS……………………………………………..67
4. MEASURING TOOLS……………………………………………………………….70
SECTION 5 UNDERCARRIAGE………………………………………………………………….72
SPECIFICATIONS………………………………………………………………………74
(1) MOTOR……………………………………………………………………….74
(2) REDUCTION DEVICE……………………………………………………………..74
(3) TRAVEL BRAKE VALVE……………………………………………………………74
PERFORMANCE CHECK……………………………………………………………………75
(1) TRAVEL SPEED (20 M STRAIGHT TRAVEL)…………………………………………….75
(2) TRACK REVOLUTION (JACK-UP)…………………………………………………….75
(3) STRAIGHT TRAVELLING PERFORMANCE………………………………………………..75
(4) TRAVEL MOTOR SLIPPAGE ON SLOPE…………………………………………………76
(5) TRAVEL RELIEF VALVE…………………………………………………………..76
OTHER STANDARDS……………………………………………………………………..77
(1) TIGHTENING TORQUES OF ATTACHING BOLTS…………………………………………..77
(2) TRACK TENSION CHECK…………………………………………………………..78
(3) AMOUNT OF LUBE OIL……………………………………………………………78
WEAR CHECK………………………………………………………………………….79
(1) TRACK LINK…………………………………………………………………..79
(2) SHOE ………………………………………………………………….80
(3) LOWER ROLLER…………………………………………………………………80
(4) UPPER ROLLER ………………………………………………………………..81
(5) FRONT IDLER………………………………………………………………….82
(6) SPROKET……………………………………………………………………..83
SECTION 6 FRONT -END ATTACHMENTS………………………………………………………….84
SPECIFICATION……………………………………………………………………….86
(1) BOOM CYLINDER………………………………………………………………..86
(2) ARM CYLINDER ………………………………………………………………..86
(3) BUCKET CYLINDER………………………………………………………………86
(4) OFFSET CYLINDER………………………………………………………………86
PERFORMANCE CHECK……………………………………………………………………87
(1) BOOM SPEED…………………………………………………………………..87
(2) ARM SPEED……………………………………………………………………87
(3) BUCKET SPEED…………………………………………………………………87
(4) CREEPING OF CYLINDERS…………………………………………………………87
WEAR CHECK………………………………………………………………………….88
(1) PIN AND BUSHING………………………………………………………………88
(2) TOOTH POINT………………………………………………………………….89
(3) SIDE CUTTER………………………………………………………………….89

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• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

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