Hitachi Hydraulic Excavator UH261 Serviceman HANDBOOK Manual(KM040-00) – PDF DOWNLOAD

Description

Hitachi Hydraulic Excavator UH261 Serviceman HANDBOOK Manual(KM040-00) – PDF DOWNLOAD

FILE DETAILS:

Hitachi Hydraulic Excavator UH261 Serviceman HANDBOOK Manual(KM040-00) – PDF DOWNLOAD

Language : English
Pages :103
Downloadable : Yes
File Type : PDF
Size:3.95 MB

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION

Hitachi Hydraulic Excavator UH261 Serviceman HANDBOOK Manual(KM040-00) – PDF DOWNLOAD

1. FOREWORD

This SERVICEMAN HANDBOOK compiles the data the UH Series as categorized by each model. It 1s mainly composed of the specifications of main equipment. its perforance 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.

2-1 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 UH261 Serviceman HANDBOOK Manual(KM040-00) – 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
1-1 DIMENSIONS AND WEIGHT 12
1-2 WORKING RANGES 14
OIL 16
(1) HYDRAULIC OIL 16
(2) ENGINE OIL 16
(3) GEAR OIL 17
(4) GREASE 17
OTHER STANDARDS 18
3-1 BOLT TIGHTENING TORQUE 18
3-2 FLARED TYPE JOINT TIGHTENING TORQUE 19
3-3 CONVERSION TABLE 20
HYDRAULIC CIRCUIT BACKHOE 26
HYDRAULIC CIRCUIT LOADER 27
ELECTRICAL CIRCUIT 28
SECTION 3 ENGINE 29
SPECIFICATIONS 31
1-1 ENGINE 31
1-2 FUEL SYSTEM 31
1-3 LUBRICATION SYSTEM 32
1-4 CONNLING SYSTEM 32
1-5 ELECTRIC SYSTEM 32
1-6 AIR COMPRESSOR 32
PERFORMANCE DATA 33
2-1 ENGINE PERFORMANCE CURVE 33
2-2 INJECTION PUMP CALIBRATION DATA 34
ENGINE SERVICE DATA 36
(1) VALVE CLEARANCE 36
(2) VALVE TIMING 36
(3) INJECTION TIMING 37
(4) COMPRESSION PRESSURE 37
(5) INJECTION PRESSURE 38
(6) FAN BELT 38
(7) ENGINE SPEED 38
OTHER STANDARDS 39
4-1 TIGHTENING TORQUE OF ATTAING BOLTS 39
4-2 ENGINE OIL 39
4-3 FILTER ELEMENT 40
SECTION 4 SUPERSTRUCTURE 41
SPECIFICATIONS 43
1 MAIN PUMP 43
2 SWING PUMP 43
3 PILOT PUMP 45
4 RIGHT CONTROL VALVE 45
5 LEFT CONTROL VALVE 46
6 SWING CONTROL VALVE 46
7 CONTROL VALVE (FOR TILT CYLINDER )(LOADER ONLY) 47
8 RELIEF VALVE (FOR BUCKET OPEN-CLOSE CYLINDER)LOADER ONLY) 47
9 SWING MOTOR (REAR) 47
10 SWING MOTOR (FRONT) 48
11 PILOT RELIEF VALVE 48
PERFORMANCE CHECK 49
1 LEVER OPERATING FORCE 49
2 LEVER STROKE 50
3 SWING SPEED 51
4 COASTING AT A TIME OF SWING STOP 52
5 SWING MOTOR LEAKAGE ON SLOPE 53
PRESURE MEASUREMENT 54
1 SETPRESSURE OF MAIN RELIEF AND OVERLOAD RELIEF VALVE 54
2 SET PRESSURE OF TRAVEL BRAKE VALVE 57
3 SET PRESSURE OF SWING CROSSRELIEF VALVE (LEFT SIDE ENGINE) 59
4 SET PRESSURE OF PILOT RELIEF VALVE 60
5 SET PRESSURE OF REDUCING VALVE 62
PUMP PERFORMANCE CHECK 63
1 MAIN PUMP 63
2 SWING PUMP 65
MOTOR PERFORMANCE CHECK 71
1 SWING MOTOR 71
OTHER STANDARD 73
1 AMOUNT OF OIL IN TANK & OIL CHANGING INTERVALS 73
2 REPLACING INTERVALS OF FILTER ELEMENT 73
3 TIGHTENING TORQUE OF MOUNTING BOLTS 73
4 MEASURING TOOLS 78
SECTION 5 UNDERCARRIAGE 81
SPECIFICATIONS 83
(1) TRAVEL MOTOR 83
(2) TRAVEL REDUCTIN DEVICE 83
(3) BRAKE VALVE 83
(4) ADJUSTER CYLINDER 83
(5) ACCUMULATOR 83
(6) REDUCING VALVE (FOR ADJUSTER) 83
PERFORMANCE CHECK 84
(1) TRAVEL SPEED )20 M STRAIGHT TRAVEL) 84
(2) TRACK REVOLUTION (JACK-UP) 84
(3) STRAIGHT TRAVELLING PERFORMANCE 84
(4) TRAVEL MOTOR SLIPPAGE ON SLOPE 85
(5) TRAVEL RELIEF VALVE 85
OTHER STANDARD 86
(1) TIGHTENING TORQUE OF ATTACHING BOLTS 86
(2) TRACK TENSION CHECK 87
(3) AMOUNT OF FUBE OIL 87
WEAR CHECK 88
(1) TRACK LINK 88
(2) SHOE 89
(3) LOWER RLOWER ROLLER 89
(4) UPPER ROLLER 90
(5) FRONT IDLER 91
(6) SPROCKET 92
SECTION 6 FRONT END ATTACHMENTS 93
SPECIFICATIONS 95
1-1 BACKHOE ATTACHMENT 95
1-2 LOADER ATTACHMENT 96
PERFORMANCE CHECK 97
2-1 BACKHOE ATTACHMENT 97
2-2 LOADER ATTACHMENT 98
WEAR CHECK 99
(1) PIN AND BUXHING 99
(2) LOADER ATTACHMENT100
(3) SIDE CUTTER101

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PLEASE NOTE:

• 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.

S.M