Hitachi ZW310 Wheel Loader Service Repair Manual (W4HA-E-00) PDF

Description

Hitachi ZW310 Wheel Loader Workshop Manual (W4HA-E-00)

File Details:

Hitachi ZW310 Wheel Loader Workshop Manual (W4HA-E-00)

• Manual Language:English
• Pages: 572 
• Size: 11.0 MB
• Downloadable:Yes
• Format:PDF

HITACHI ZW310 WHEEL LOADER WORKSHOP MANUAL (W4HA-E-00) – PDF DOWNLOAD:

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Description:

Hitachi ZW310 Wheel Loader Workshop Manual (W4HA-E-00)

TO THE READER
• This manual is written for an experienced technician to provide technical information needed to maintain and repair this machine.
• 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 materials listed below in addition to this manual.
• The Operator’s Manual
• The Parts Catalog
• The Engine Manual
• Parts Catalog of the Engine
• Hitachi Training Material
MANUAL COMPOSITION
• This manual consists of three portions: the Technical Manual (Operational Principle), the Technical Manual (Troubleshooting) and the Workshop Manual.
• Information included in the Technical Manual (Operational Principle): technical information needed for redelivery and delivery, operation and activation of all devices and systems.
• Information included in the Technical Manual (Troubleshooting): technical information needed for 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 ZW310 Wheel Loader Workshop Manual (W4HA-E-00)

ZW310_W4HA-E-00
..................................................................................  1
	INTRODUCTION..................................................................................  3
	SAFETY........................................................................................  5
	SECTION AND GROUP CONTENTS.................................................................... 35
	SECTION 1 GENERAL............................................................................. 37
		Group 1 Precautions for Disassembling and Assembling...................................... 39
			Precautions for Disassembling and Assembling.......................................... 39
			Maintenance Standard Terminology...................................................... 45
		Group 2 Tightening........................................................................ 47
			Tightening Torque Specifications...................................................... 47
			Torque Chart.......................................................................... 48
			Piping Joint.......................................................................... 51
			Periodic Replacement Parts............................................................ 55
		Group 3 Painting.......................................................................... 57
			Painting.............................................................................. 57
		Group 4 Bleed Air from Hydraulic Oil Tank................................................. 59
			Bleed Air from Hydraulic Oil Tank..................................................... 59
	SECTION 2 BODY (UPPERSTRUCTURE)............................................................... 63
		Group 1 Cab............................................................................... 65
			Removal and Installation of Cab....................................................... 65
		Group 2 Counterweight..................................................................... 77
			Removal and Installation of Counterweight............................................. 77
		Group 3 Center Hinge...................................................................... 79
			Disassembly of Center Hinge........................................................... 79
			Assembly of Center Hinge.............................................................. 84
		Group 4 Hood.............................................................................. 89
			Removal and Installation of Hood...................................................... 89
		Group 5 Hydraulic Oil Tank................................................................ 91
			Removal and Installation of Hydraulic Oil Tank........................................ 91
		Group 6 Pump Device....................................................................... 99
			Removal and Installation of Pump Device............................................... 99
			Removal and Installation of Pilot Pump and Regulator..................................106
			Disassembly of Main Pump..............................................................110
			Assembly of Main Pump.................................................................112
			Disassembly of Regulator..............................................................118
			Assembly of Regulator.................................................................120
			Disassembly of Priority Valve.........................................................122
			Assembly of Priority Valve............................................................124
			Structure of Pilot Pump...............................................................126
			Maintenance Standard..................................................................128
		Group 7 Control Valve.....................................................................129
			Removal and Installation of Control Valve.............................................129
			Disassembly of Control Valve..........................................................136
			Assembly of Control Valve.............................................................140
		Group 8 Pilot Valve.......................................................................147
			Removal and Installation of Pilot Valve...............................................147
			Disassembly of Standard Pilot Valve for Front Attachment..............................150
			Assembly of Standard Pilot Valve for Front Attachment.................................158
			Maintenance Standard..................................................................166
			Disassembly of Joy-Stick Type Pilot Valve for Additional Circuit (Optional)...........168
			Assembly of Joy-Stick Type Pilot Valve for Additional Circuit (Optional)..............172
			Disassembly of 2-Way Lever Type Pilot Valve for Additional Circuit (Optional).........176
			Assembly of 2-Way Lever Type Pilot Valve for Additional Circuit.......................178
		Group 9 Pilot Shut-Off Valve..............................................................181
			Removal and Installation of Pilot Shut-Off Valve......................................181
			Disassembly of Pilot Shut-Off Valve...................................................184
			Assembly of Pilot Shut-Off Valve......................................................186
		Group 10 Hydraulic Fan Pump and Motor.....................................................189
			Removal and Installation of Hydraulic Fan Pump........................................189
			Removal and Installation of Hydraulic Fan Motor.......................................191
			Disassembly of Hydraulic Fan Pump.....................................................196
			Assembly of Hydraulic Fan Pump........................................................198
			Hydraulic Fan Motor Standard..........................................................202
	SECTION 3 BODY (TRAVEL SYSTEM)................................................................207
		Group 1 Tire..............................................................................209
			Removal and Installation of Tire......................................................209
		Group 2 Drive Unit........................................................................211
			Removal and Installation of Drive Unit................................................211
			Disassembly of Drive Unit.............................................................230
			Disassembly of Torque Converter Wheel.................................................264
			Assembly of Torque Converter Wheel....................................................274
			Disassembly of Clutch Shaft (Forward Clutch, Reverse Clutch)..........................282
			Assembly of Clutch Shaft (Forward Clutch, Reverse Clutch).............................286
			Disassembly of Clutch Shaft (1-Speed to 2-Speed Clutch, 3-Speed to 4-Speed Clutch)....292
			Assembly of Clutch Shaft (1-Speed to 2-Speed Clutch, 3-Speed to 4-Speed Clutch).......294
			Disassembly of Idler Shaft............................................................296
			Assembly of Idler Shaft...............................................................298
			Disassembly of Control Valve..........................................................300
			Assembly of Control Valve.............................................................304
			Disassembly of Regulator Valve........................................................312
			Assembly of Regulator.................................................................314
			Assembly of Drive Unit................................................................316
		Group 3 Axle..............................................................................353
			Removal and Installation of Axle......................................................353
			Disassembly of Axle...................................................................365
			Assembly of Axle......................................................................385
		Group 4 Propeller Shaft...................................................................417
			Removal and Installation of Propeller Shaft...........................................417
		Group 5 Brake Valve.......................................................................427
			Removal and Installation of Brake Valve...............................................427
			Disassembly of Brake Valve............................................................430
			Assembly of Brake Valve...............................................................436
			Maintenance Standard..................................................................446
		Group 6 Charging Block....................................................................447
			Removal and Installation of Charging Block............................................447
			Disassembly of Charging Block.........................................................450
			Assembly of Charging Block............................................................455
		Group 7 Steering Pilot Valve..............................................................463
			Removal and Installation of Steering Pilot Valve......................................463
			Disassembly of Steering Pilot Valve...................................................466
			Assembly of Steering Pilot Valve......................................................470
		Group 8 Steering Valve....................................................................477
			Removal and Installation of Steering Valve............................................477
			Disassembly of Steering Valve.........................................................478
			Assembly of Steering Valve............................................................480
		Group 9 Steering Cylinder.................................................................483
			Removal and Installation of Steering Cylinder.........................................483
			Disassembly of Steering Cylinder......................................................488
			Assembly of Steering Cylinder.........................................................496
	SECTION 4 FRONT ATTACHMENT....................................................................511
		Group 1 Front Attachment..................................................................513
			Removal and Installation of Front Attachment..........................................513
		Group 2 Cylinder..........................................................................523
			Removal and Installation of Cylinder (Lift Cylinder)..................................523
			Removal and Installation of Cylinder (Bucket Cylinder)................................528
			Disassembly of Bucket Cylinder........................................................532
			Assembly of Bucket Cylinder...........................................................540
			Disassembly of Lift Cylinder..........................................................550
			Assembly of Lift Cylinder.............................................................558
	SERVICE MANUAL REVISION REQUEST FORM..........................................................571

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