HITACHI ZAXIS ZX 600 600LC 650H 650LCH Excavator Service Manual SET

INTRODUCTION IN-01 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. (Note: Do not tear off the form. Copy it for us- age.): Publications Marketing & Product Support Hitachi Construction Machinery Co. Ltd. TEL: 81-298-32-7173 FAX: 81-298-31-1162 ADDITIONAL REFERENCES • Please refer to the materials listed below in addition to this manual. • The Operator’s Manual • The Parts Catalog • Operation Manual of the Engine • Parts Catalog of the Engine • Hitachi Training Material MANUAL COMPOSITION • This manual consists of three portions: the Techni- cal Manual (Operational Principle), the Technical Manual (Troubleshooting) and the Workshop Man- ual. • Information included in the Technical Manual (Operational Principle): technical information needed for redeliver and delivery, operation and activation of all devices and systems. • Information included in the Technical Manual (Troubleshooting): technical information needed for operational per- formance 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 assem- ble/disassemble procedures. PAGE NUMBER • Each page has a number, located on the center lower part of the page, and each number contains the following information: Example : T 1 -3 -5 Consecutive Page Number for Each Group Group Number Section Number T: Technical Manual W: Workshop Manual

INTRODUCTION IN-02 SAFETY ALERT SYMBOL AND HEADLINE NOTATIONS In this manual, the following safety alert symbol and signal words are used to alert the reader to the potential for personal injury of machine damage. This is the safety alert symbol. When you see this symbol, be alert to the potential for personal injury. Never fail to follow the safety instructions prescribed along with the safety alert symbol. The safety alert symbol is also used to draw attention to component/part weights. To avoid injury and damage, be sure to use appropri- ate lifting techniques and equipment when lifting heavy parts. • CAUTION: Indicated potentially hazardous situation which could, if not avoided, result in personal injury or death. • IMPORTANT: Indicates a situation which, if not conformed to the instructions, could result in damage to the machine. • NOTE: Indicates supplementary technical information or know-how. UNITS USED • SI Units (International System of Units) are used in this manual. MKS system units and English units are also indicated in parenthheses just behind SI units. Example : 24.5 MPa (250 kgf/cm 2 , 3560 psi) A table for conversion from SI units to other system units is shown below for reference purposees. Quantity To Convert From Into Multiply By Pressure MPa kgf/cm 2 10.197 MPa psi 145.0 Power kW PS 1.360 kW HP 1.341 Temperature °C °F °C×1.8+32 Velocity km/h mph 0.6214 min -1 rpm 1.0 Flow rate L/min US gpm 0.2642 mL/rev cc/rev 1.0 Quantity To Convert From Into Multiply By Length mm in 0.03937 mm ft 0.003281 L US gal 0.2642 Volume L US qt 1.057 m 3 yd 3 1.308 Weight kg lb 2.205 Force N kgf 0.10197 N lbf 0.2248 Torque N⋅m kgf⋅m 1.0197 N⋅m lbf⋅ft 0.7375

SECTION AND GROUP CONTENTS TECHNICAL MANUAL (Operational Principle) All information, illustrations and specifications in this manual are based on the latest product information available at the time of publication. The right is reserved to make changes at any time without notice. COPYRIGHT(C)2001 Hitachi Construction Machinery Co., Ltd. Tokyo, Japan All rights reserved SECTION 1 GENERAL Group 1 Specification Group 2 Component Layout Group 3 Component Specifications SECTION 2 SYSTEM Group 1 Control System Group 2 Hydraulic System Group 3 Electrical System SECTION 3 COMPONENT OPERATION Group 1 Pump Device Group 2 Swing Device Group 3 Control Valve Group 4 Pilot Valve Group 5 Travel Device Group 6 Signal Control Valve Group 7 Others(Upperstructure) Group 8 Others(Undercarriage) TECHNICAL MANUAL (Troubleshooting) SECTION 4 OPERATIONAL PER- FORMANCE TEST Group 1 Introduction Group 2 Standard Group 3 Engine Test Group 4 Excavator Test Group 5 Component Test Group 6 Adjustment SECTION 5 TROUBLESHOOTING Group 1 General Group 2 Component Layout Group 3 Troubleshooting A Group 4 Troubleshooting B Group 5 Troubleshooting C Group 6 Electrical System Inspection Group 7 ICX WORKSHOP MANUAL SECTION 1 GENERAL INFORMA- TION Group 1 Precautions for Disassem- bling and Assembling Group 2 Tightening Torque SECTION 2 UPPERSTRUCTURE Group 1 Cab Group 2 Counterweight Group 3 Main Frame Group 4 Pump Device Group 5 Control Valve Group 6 Swing Device Group 7 Pilot Valve Group 8 Pilot Shut-Off Valve Group 9 Signal Control Valve Group 10 Solenoid Valve SECTION 3 UNDERCARRIAGE Group 1 Swing Bearing Group 2 Travel Device Group 3 Center Joint Group 4 Track Adjuster Group 5 Front Idler Group 6 Upper and Lower Roller Group 7 Track SECTION 4 FRONT ATTACHMENT Group 1 Front Attachment Group 2 Cylinder

17PT-1-1 SECTION 1 GENERAL CONTENTS Group 1 Specification Specifications ........................................... T1-1-1 Working Ranges....................................... T1-1-3 Group 2 Component Layout Main Components Layout ......................... T1-2-1 Electrical Component Layout (Overview) ..T1-2-2 Electrical System (Rear Deck) .................. T1-2-3 Electrical System (Around Battery) ........... T1-2-4 Electrical System (Pressure Sensor) ........ T1-2-4 Electrical System (Monitors and Switches) ......................... T1-2-5 Engine ...................................................... T1-2-6 Pump Device ............................................ T1-2-7 Swing Device ........................................... T1-2-7 Control Valve ............................................ T1-2-8 Solenoid Valve (Swing Preference Circuit) ...................... T1-2-8 Solenoid Valve Unit .................................. T1-2-8 Travel Device ........................................... T1-2-9 Counterweight Removal Device (Optional) ............................................... T1-2-9 Group 3 Component Specifications Engine ...................................................... T1-3-1 Engine Accessories .................................. T1-3-4 Hydraulic Component ............................... T1-3-5 Electrical Component ............................... T1-3-7

17PT-1-2 (Blank)

GENERAL / Specifications T1-1-1 SPECIFICATIONS ZAXIS600, ZAXIS600LC M17P-12-001 Model ZX600 ZX600LC Type of Front-End Attachment 3.5 m (11 ft 6 in) Arm Bucket Capacity (Heaped) PCSA 2.7 m 3 (3.5 yd 3 ), CECE 2.4 m 3 PCSA 2.9 m 3 (3.8 yd 3 ), CECE 2.5 m 3 Operating Weight 56000 kg (123500 lb) 57000 kg (125700 lb) Basic Machine Weight 43200 kg (95200 lb) 44100 kg (97200 lb) Engine ISUZU BB-6WG1XQA 295 kW/1800 min -1 (400 PS/1800 rpm) A Overall Width (Excluding Back Mirrors) 3990 mm (13 ft 1 in) B: Cab Height 3450 mm (11 ft 4 in) C: Rear End Swing Radius 3800 mm (12 ft 6 in) D: Minimum Ground Clearance *810 mm (32 in) E: Counterweight Clearance *1450 mm (9 ft) F: Engine Cover Height 3160 mm (10 ft 4 in) G: Overall Width of Upperstructure 3310 mm (10 ft 10 in) H: Undercarriage Length 5330 mm (17 ft 6 in) 5680 mm (18 ft 8 in) I: Undercarriage Width (Extended/Retracted) 3800 mm (12 ft 6 in) / 3300 mm (10 ft 10 in) J: Sprocket Center to Idler Center 4250 mm (13 ft 11 in) 4600 mm (15 ft 1 in) K: Track Shoe Width 600 mm (24 in)(Grouser shoe) L: Overall Height 3440 mm (11 ft 5 in) Ground Pressure 99 kPa (1.01 kgf/cm 2 , 14.4 psi) 94 kPa (0.95 kgf/cm 2 , 13.6 psi) Swing Speed 7 min –1 (rpm) Travel Speed (fast/slow) 5.0 km/h (3.1 mph) / 3.5 km/h (2.1 mph) Gradeability 35° (tanθ = 0.70) NOTE: * The dimensions do not include the height of the shoe lug. A G D K I B C F E J H L

GENERAL / Specifications T1-1-2 ZAXIS650H, ZAXIS650LCH M17P-12-002 Model ZX650H ZX650LCH Type of Front-End Attachment 3.4 m (11 ft 2 in) H Arm Bucket Capacity (Heaped) PCSA 2.8 m 3 (3.6 yd 3 ), CECE 2.5 m 3 Operating Weight 57600 kg (127000 lb) 58400 kg (128700 lb) Basic Machine Weight 43700 kg (96300 lb) 44500 kg (98100 lb) Engine ISUZU BB-6WG1XQA 295 kW/1800 min -1 (400 PS/1800 rpm) A Overall Width (Excluding Back Mirrors) 3990 mm (13 ft 1 in) B: Cab Height 3500 mm (11 ft 6 in) C: Rear End Swing Radius 3800 mm (12 ft 6 in) D: Minimum Ground Clearance *810 mm (32 in) E: Counterweight Clearance *1450 mm (4 ft 9 ft) F: Engine Cover Height 3160 mm (10 ft 4 in) G: Overall Width of Upperstructure 3310 mm (10 ft 10 in) H: Undercarriage Length 5330 mm (17 ft 6 in) 5680 mm (18 ft 8 in) I: Undercarriage Width (Extended/Retracted) 3800 mm (12 ft 6 in) / 3300 mm (10 ft 10 in) J: Sprocket Center to Idler Center 4250 mm (13 ft 11 in) 4600 mm (15 ft 1 in) K: Track Shoe Width 600 mm (24 in)(Grouser shoe) L: Overall Height 3440 mm (11 ft 5 in) Ground Pressure 102 kPa (1.04 kgf/cm 2 , 14.8 psi) 96 kPa (0.98 kgf/cm 2 , 13.9 psi) Swing Speed 7 min –1 (rpm) Travel Speed (fast/slow) 5.0 km/h (3.4 mph) / 3.5 km/h (2.1 mph) Gradeability 35° (tanθ = 0.70) NOTE: * The dimensions do not include the height of the shoe lug. A G D K I B C F E J H L

GENERAL / Specifications T1-1-3 WORKING RANGE ZAXIS600, ZAXIS650LC (Backhoe) M17P-12-003 ZX600/ZX600LC ZX600LC 7.6 m (24 ft 11 in) Boom 6.6 m (21 ft 8 in) BE Boom 9.2 m (30 ft 2 in) Boom Category Item 2.9 m (9 ft 6 in) Arm 3.5 m (11 ft 6 in) Arm 4.1 m (13 ft 5 in) Arm 5.2 m (17 ft 1 in) Arm 2.9 m (9 ft 6 in) BE Arm 5.2 m (17 ft 1 in) Arm A: Maximum Digging Reach mm (ft in) 12530 (41’1’’) 13090 (42’11’’) 13610 (44’8’’) 14480 (47’6’’) 11540 (37’10’’) 16130 (52’11’’) B: Maximum Digging Depth mm (ft in) 7890 (25’11’’) 8500 (27’10’’) 9090 (29’10’’) 10010 (32’10’’) 7080 (23’3’’) 11450 (37’7’’) C: Maximum Cutting Height mm (ft in) 11610 (38’1’’) 11880 (39’0’’) 12030 (39’6’’) 12300 (40’4’’) 10770 (35’4’’) 13320 (43’8’’) D: Maximum Dumping Height mm (ft in) 7770 (25’6’’) 8000 (26’3’’) 8150 (26’9’’) 8830 (29’0’’) 6980 (22’11’’) 9860 (32’4’’) E: Transport Height mm (ft in) *4460 (14’8’’) *4250 (13’11’’) *4480 (14’8’’) *5350 (17’7’’) *4720 (15’6’’) *5340 (17’6’) F: Overall Transport Length mm (ft in) 13010 (42’8’’) 12940 (42’5’’) 12920 (42’5’’) 12630 (41’5’’) 12030 (39’6’’) 14270 (46’10’’) G: Minimum Swing Radius mm (ft in) 5670 (18’7’’) 5540 (18’2’’) 5500 (18’1’’) 5500 (18’1’’) 4930 (16’2’’) 6760 (22’2’’) NOTE: * The dimensions include the height of the shoe lug. F A E D B C G

GENERAL / Specifications T1-1-4 ZAXIS650H, ZAXIS650LCH (Backhoe) M17P-12-004 ZX650H/ZX650HLCH 7.6 m (24 ft 11 in) H Boom 6.6 m (21 ft 8 in) BE Boom Category Item 3.4 m (11 ft 2 in) H Arm 2.9 m (9 ft 6 in) BE Arm A: Maximum Digging Reach mm (ft in) 12600 (41’1’’) 11540 (37’10’’) B: Maximum Digging Depth mm (ft in) 8340 (27’4’’) 7080 (23’3’’) C: Maximum Cutting Height mm (ft in) 10690 (35’1’’) 10770 (35’4’’) D: Maximum Dumping Height mm (ft in) 7290 (23’11’’) 6980 (22’11’’) E: Transport Height mm (ft in) *4270 (14’0’’) *4720 (15’6’’) F: Overall Transport Length mm (ft in) 13030 (42’9’’) 12030 (39’6’’) G: Minimum Swing Radius mm (ft in) 5550 (18’3’’) 4930 (16’2’’) NOTE: * The dimensions include the height of the shoe lug. F A E D B C G

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HITACHI ZAXIS ZX 600 600LC 650H 650LCH Excavator Service Manual SET

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