Hitachi LX130-7 LX160-7 LX190-7 LX230-7 Wheel Loader Technical Manual (KM-TL137E-02) – PDF Download

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Hitachi LX130-7 LX160-7 LX190-7 LX230-7 Wheel Loader Technical Manual (KM-TL137E-02)

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Hitachi LX130-7 LX160-7 LX190-7 LX230-7 Wheel Loader Technical Manual (KM-TL137E-02)

• Manual Language:English
• Pages: 252
• Size: 19.8 MB
• Format:PDF
• Downloadable:Yes

HITACHI LX130-7 LX160-7 LX190-7 LX230-7 WHEEL LOADER TECHNICAL MANUAL (KM-TL137E-02) – PDF DOWNLOAD:

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Description:

Hitachi LX130-7 LX160-7 LX190-7 LX230-7 Wheel Loader Technical Manual (KM-TL137E-02)

• We offer a wide variety of wheel loaders which have been enthusiastically welcomed by users all over the world. Models LX130-7, LX160-7, LX190-7, and LX230-7 articulated type wheel loaders, are the latest products developed from years of research and experience. To get the most of the loader, it is required that you become familiar with its features, construction, operating and maintenance procedures.
• This Service Manual explains the structure of the above loaders for service personnel and shop workers. We hope it will be your reference guide during servicing jobs.
• The descriptions and specifications described in this manual are subject to change without notice.

Table Of Contents:

Hitachi LX130-7 LX160-7 LX190-7 LX230-7 Wheel Loader Technical Manual (KM-TL137E-02)

INDEX(LX130/160/190/230-7)..........................................  1
FOREWORD............................................................  3
TABLE OF CONTENTS...................................................  5
0. SPECIFICATIONS...................................................  9
	0.1 OUTER VIEWS.................................................  9
	0.2 SPECIFICATIONS.............................................. 13
1. ENGINE AND RELA RELATED COMPONENTS............................... 15
	1.1 ENGINE...................................................... 15
	1.2 LUBRICATING SYSTEM.......................................... 22
	1.3 COOLING SYSTEM.............................................. 24
	1.4 FUEL SYSTEM................................................. 27
	1.5 INTAKE AKE AND EXHAUST SYSTEM............................... 31
	1.6 ELECTRICAL SYSTEM........................................... 34
	1.7 ENGINE CONTROL UNIT......................................... 36
2. POWER TRAIN...................................................... 39
	2.1 DRIVE UNIT.................................................. 40
	2.2 TORQUE CONVERTER............................................ 49
	2.3 TRANSMISSION................................................ 53
		2.3.1 CLUTCH SHAFT.......................................... 53
		2.3.2 POWER FLOW............................................ 58
		2.3.3 TRANSMISSION CONTROL VALVE............................ 60
		2.3.4 TRANSMISSION CONTROL.................................. 76
		2.3.5 ATC (AUTOMATIC TRANSMISSION CONTROLLER)............... 79
	2.4 OIL CIRCULATION ROUTE....................................... 84
	2.5 PROPELLER SHAFTS............................................ 87
	2.6 AXLES (FRONT AND REAR)...................................... 89
		2.6.1 DRIVE AXLE............................................ 89
		2.6.2 DIFFERENTIAL.......................................... 96
		2.6.3 FINAL REDUCTION GEAR.................................. 99
	2.7 WHEEL ASSEMBLY (TIRE AND WHEEL).............................102
		2.7.1 TIRE..................................................102
		2.7.2 WHEEL.................................................102
3. BRAKE SYSTEM.....................................................107
	3.1 SERVICE BRAKE...............................................108
		3.1.1 GENERAL DESCRIPTION (BRAKE LINE)......................108
		3.1.2 BRAKE VALVE...........................................114
		3.1.3 DISK BRAKE............................................116
		3.1.4 ACCUMULATOR...........................................118
		3.1.5 CHARGING VALVE........................................119
	3.2 PARKING BRAKE...............................................121
		3.2.1 GENERAL DESCRIPTION (BRAKE LINE)......................122
		3.2.2 DISK BRAKE............................................125
4A. STEERING SYSTEM.................................................127
	4A.1 GENERAL DESCRIPTION........................................127
	4A.2 OIL CIRCULATION ROUTES.....................................129
	4A.3 STEERING WHEEL UNIT........................................130
	4A.4 STEERING VALVE (ORBITROL)..................................132
	4A.5 PRIORITY VALVE.............................................137
	4A.6 CUSHION VALVE..............................................142
	4A.7 STEERING CYLINDER..........................................144
4B. STEERING SYSTEM.................................................145
	4B.1 GENERAL DESCRIPTION........................................145
	4B.2 OIL CIRCULATION ROUTES.....................................147
	4B.3 STEERING WHEEL UNIT........................................148
	4B.4 STEERING VALVE.............................................152
	4B.5 CONTROL LINKAGE............................................158
	4B.6 STEERING CYLINDER..........................................164
5. FRAME AND COCKPIT................................................165
	5.1 FRAME.......................................................165
	5.2 CENTER HINGE PIN............................................169
6. HYDRAULIC SYSTEM.................................................173
	6.1 OIL CIRCULATION ROUTES (HYDRAULIC CIRCUIT DIAGRAM)..........173
	6.2 PUMP........................................................177
	6.3 VALVE.......................................................192
		6.3.1 MAIN VALVE............................................192
		6.3.2 PILOT VALVE...........................................202
	6.4 VALVE CONTROLS..............................................204
		6.4.1 SYSTEM IN OPERATION...................................204
		6.4.2 STOP VALVE............................................206
	6.5 OIL TANK....................................................207
7. LOAD HANDLING SYSTEM.............................................209
	7.1 BOOM, BELLCRANK AND BUCKET..................................210
		7.1.1 GENERAL DESCRIPTION...................................210
		7.1.2 BUCKET................................................213
		7.1.3 BUCKET LEVELER........................................214
		7.1.4 BOOM KICKOUT..........................................215
		7.1.5 FLOATING PINS (OPTION)................................216
	7.2 CYLINDER....................................................217
		7.2.1 BOOM CYLINDER.........................................217
		7.2.2 BUCKET CYLINDER.......................................217
	7.3 ANTI-PITCHING SYSTEM (APS) [OPTION].........................224
8. ELECTRIC SYSTEM..................................................229
	8.1 LIGHTING EQUIPMENT..........................................229
	8.2 METERS AND SWITCHES.........................................230
		8.2.1 MONIT MONITOR OR LAMPS (CLUSTER GAUGE UNIT)...........230
		8.2.2 MONIT MONITOR OR LAMPS (EXCEPT CLUSTER GAUGE UNIT)....233
		8.2.3 LIGHTING SWITCH.......................................234
		8.2.4 TURN SIGNAL SWITCH....................................234
	8.3 LOCA LOCATION TION OF RELA RELAYS...........................235
	8.4 ELECTRIC CIRCUIT DIAGRAM....................................236
9. AIR CONDITIONER..................................................241
	9.1 GENERAL DESCRIPTION.........................................242
		9.1.1 OPERA OPERATING TING PRINCIPLE........................242
		9.1.2 AIR CONDITIONER UNIT..................................244
		9.1.3 COMPRESSOR............................................245
		9.1.4 RECEIVER T TANK.......................................246
		9.1.5 CONDENSER.............................................247
		9.1.6 AIR CONDITIONER PIPING................................248
SERVICE MANUAL REVISION REQUEST FORM................................251

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⦁ This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
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