Hitachi ZX210X-6 210LCX-6 Hydraulic Excavator Workshop Manual (WDC452-EN-00) – PDF Download

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Hitachi ZX210X-6 210LCX-6 Hydraulic Excavator Workshop Manual (WDC452-EN-00)

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Hitachi ZX210X-6 210LCX-6 Hydraulic Excavator Workshop Manual (WDC452-EN-00)

• Manual Language:English
• Pages: 145 
• Size:3.40 MB
• Downloadable:Yes
• Format:PDF

HITACHI ZX210X-6 210LCX-6 HYDRAULIC EXCAVATOR WORKSHOP MANUAL (WDC452-EN-00) – PDF DOWNLOAD:

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Hitachi ZX210X-6 210LCX-6 Hydraulic Excavator Workshop Manual (WDC452-EN-00)

TO THE READER
 This manual is written for an experienced technician to provide technical information needed to maintain and repair this machine. The machine specification and description according to destination may be explained on this manual.
• Be sure to thoroughly read this manual for correct product information and service procedures.
• If you have any questions or comments, at if you found any errors regarding the contents of this manual, please contact using “Service Manual Revision Request Form” at the end of this manual.
ADDITIONAL REFERENCES
 Please refer to the other materials (operator’s manual, parts catalog, engine technical material and Hitachi training material etc.) in addition to this manual.
MANUAL COMPOSITION
 This manual consists the Technical Manual and the Workshop Manual.
• Information included in the Technical Manual: technical information needed for redelivery and delivery, operation and activation of all devices and systems, operational performance tests, and troubleshooting procedures.
• Information included in the Workshop Manual: technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal/installation and assemble/ disassemble procedures.

Table Of Contents:

Hitachi ZX210X-6 210LCX-6 Hydraulic Excavator Workshop Manual (WDC452-EN-00)

WDC452-EN-00...............................................................................  1
	INTRODUCTION...........................................................................  3
		To The Reader......................................................................  3
		Additional References..............................................................  3
		Manual Composition.................................................................  3
		Page Number........................................................................  3
		Trademark..........................................................................  3
		Safety Alert Symbol and Headline Notations.........................................  4
		Units Used.........................................................................  4
	SYMBOL AND ABBREVIATION................................................................  5
	SAFETY.................................................................................  7
		Recognize Safety Information.......................................................  7
		Understand Signal Words............................................................  7
		Follow Safety Instructions.........................................................  8
		Prepare for Emergencies............................................................  9
		Wear Protective Clothing...........................................................  9
		Protect Against Noise.............................................................. 10
		Inspect Machine.................................................................... 10
		General Precautions for the Cab.................................................... 11
		Use Handholds and Steps............................................................ 12
		Adjust the Operator's Seat......................................................... 12
		Ensure Safety Before Rising from or Leaving Operator’s Seat........................ 13
		Fasten Your Seat Belt.............................................................. 13
		Move and Operate Machine Safely.................................................... 14
		Operate Only from Operator's Seat.................................................. 14
		Jump Starting...................................................................... 15
		Keep Riders off Machine............................................................ 15
		Precautions for Operations......................................................... 16
		Investigate Job Site Beforehand.................................................... 17
		Install OPG Guard.................................................................. 18
		Restriction of Attachment Installation............................................. 18
		Provide Signals for Jobs Involving Multiple Machines............................... 19
		Confirm Direction of Machine to Be Driven.......................................... 19
		Drive Machine Safely............................................................... 20
		Avoid Injury from Rollaway Accidents............................................... 22
		Avoid Injury from Back-Over and Swing Accidents.................................... 23
		Keep People Clear from Working Area................................................ 24
		Never Position the Bucket Over Anyone.............................................. 24
		Avoid Undercutting................................................................. 25
		Avoid Tipping...................................................................... 25
		Never Undercut a High Bank......................................................... 26
		Dig with Caution................................................................... 26
		Operate with Caution............................................................... 26
		Avoid Power Lines.................................................................. 27
		Precautions for Lightning.......................................................... 27
		Protect Against Flying Debris...................................................... 28
		Park Machine Safely................................................................ 29
		Handle Fluids Safely−Avoid Fires................................................... 29
		Transport Safely................................................................... 30
		Practice Safe Maintenance.......................................................... 31
		Warn Others of Service Work........................................................ 32
		Support Machine Properly........................................................... 32
		Stay Clear of Moving Parts......................................................... 33
		Prevent Parts from Flying.......................................................... 33
		Avoid Injury from Attachment Falling Accident...................................... 34
		Prevent Burns...................................................................... 34
		Replace Rubber Hoses Periodically.................................................. 35
		Avoid High-Pressure Fluids......................................................... 35
		Prevent Fires...................................................................... 36
		Evacuating in Case of Fire......................................................... 38
		Beware of Exhaust Fumes............................................................ 38
		Precautions for Welding and Grinding............................................... 39
		Avoid Heating Near Pressurized Fluid Lines......................................... 40
		Avoid Applying Heat to Lines Containing Flammable Fluids........................... 40
		Precautions for Handling Accumulator and Gas Damper................................ 40
		Remove Paint Before Welding or Heating............................................. 41
		Beware of Asbestos and Silica Dust and Other Contamination......................... 41
		Prevent Battery Explosions......................................................... 42
		Service Air Conditioning System Safely............................................. 42
		Handle Chemical Products Safely.................................................... 43
		Dispose of Waste Properly.......................................................... 43
		Never Ride Attachment.............................................................. 44
		Notes on Aftertreatment Device..................................................... 44
		Precautions for Communication Terminal............................................. 44
		Precautions for Communication Terminal Equipment................................... 45
		Notes on Protection of Operator’s Station when the Machine Rolls Over.............. 47
		Warnings about Abnormal Operation (2DMC, 3DMC)..................................... 48
		Notes about making Settings........................................................ 48
		Warnings about Operating using Guidance............................................ 49
		Do not Look Directly at a Laser.................................................... 49
		Uses Other than Specified Prohibited............................................... 50
		Warnings about Disassembly & Assembly.............................................. 50
		Securing the Monitor............................................................... 50
		Safety Information about Machine Guidance System................................... 51
		Before Returning the Machine to the Customer....................................... 54
	SECTION AND GROUP CONTENTS............................................................. 55
	SECTION 1 GENERAL...................................................................... 57
		Group 1 Precautions for Disassembling and Assembling............................... 59
			Precautions for Disassembling and Assembling................................... 59
		Group 2 Tightening................................................................. 65
			Tightening Bolts and Nuts...................................................... 65
			Piping Joint................................................................... 68
		Group 3 Painting................................................................... 75
			Painting....................................................................... 75
		Group 4 Bleeding Air............................................................... 77
			Bleeding Air from Hydraulic System............................................. 77
			Bleeding Air from Fuel System.................................................. 78
			Air Bleeding from the Diesel Exhaust Fluid Defrosting Piping................... 80
		Group 5 Preparation................................................................ 81
			Preparation before Inspection and Maintenance.................................. 81
			Hydraulic Circuit Pressure Release Procedure................................... 83
			Pressure Release from Hydraulic Oil Tank....................................... 84
			Pressure Release from Expansion Tank........................................... 85
	SECTION 2 UPPER STRUCTURE.............................................................. 89
		Group 1 8-Spool Solenoid Valve Unit for Machine Control............................ 91
			Removal and Installation of 8-Spool Solenoid Valve Unit for Machine Control.... 91
			Disassembly of 8-Spool Solenoid Valve Unit for Machine Control................. 99
			Disassembly of 8-Spool Solenoid Valve Unit for Machine Control.................101
			Assembly of 8-Spool Solenoid Valve Unit for Machine Control....................103
			Assembly of 8-Spool Solenoid Valve Unit for Machine Control....................107
		Group 2 5-Spool Control Valve Unit for Machine Control.............................109
			Removal and Installation of 5-Spool Control Valve Unit for Machine Control.....109
			Disassembly of 5-Spool Control Valve Unit for Machine Control..................117
			Disassembly of 5-Spool Control Valve Unit for Machine Control..................118
			Assembly of 5-Spool Control Valve Unit for Machine Control.....................119
			Assembly of 5-Spool Control Valve Unit for Machine Control.....................123
		Group 3 Body Angle Sensor..........................................................125
			Removal and Installation of Body Angle Sensor..................................125
		Group 4 Boom Position Sensor.......................................................127
			Removal and Installation of Boom Position Sensor...............................127
		Group 5 Arm Position Sensor........................................................129
			Removal and Installation of Arm Position Sensor................................129
		Group 6 Bucket Position Sensor.....................................................131
			Removal and Installation of Bucket Position Sensor.............................131
		Group 7 GNSS Receiver (Right) (Left)...............................................133
			Removal and Installation of GNSS Receiver (Right) (Left).......................133
		Group 8 Communication Terminal.....................................................135
			Removal and Installation of Communication Terminal.............................135
		Group 9 RTK Receiver...............................................................141
			Removal and Installation of RTK Receiver.......................................141
	SERVICE MANUAL REVISION REQUEST FORM...................................................145

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