HITACHI EX35-2 MINI Excavator Parts Catalog Manual ( Serial Number: 002001 and up )

Technical Manual EX12 to EX45-2

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 usage.): Publications Marketing & Product Support Hitachi Construction Machinery Co. Ltd. TEL: 81-298-32-7173 FAX: 81-298-31-1162 • The following abbreviations of the serial numbers are used in this manual. Model Type A Type B EX12-2 02001 to 02812 02813 and up EX15-2 01501 to 02175 02176 and up EX18-2 00101 to 00532 00533 and up EX22-2 02001 to 02653 02654 and up EX25-2 01501 to 02204 02205 and up EX30-2 03501 to 05699 05700 and up EX35-2 02001 to 03404 03405 and up EX40-2 003501 to 004842 004843 and up EX45-2 001001 to 001593 001594 and up 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 two portions: the Technical Manual and the Workshop Manual. Use the manuals according to purpose. • 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 stan- dards, 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. MKSA 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 MPa kgf/cm 2 10.197 Pressure MPa psi 145.0 kW PS 1.360 Power kW HP 1.341 Temperature °C °F °C×1.8+32 km/h mph 0.6214 Velocity 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 mm in 0.03937 Length mm ft 0.003281 L US gal 0.2642 L US qt 1.057 Volume m 3 yd 3 1.308 Weight kg lb 2.205 N kgf 0.10197 Force N lbf 0.2248 N⋅m kgf⋅m 1.0197 Torque N⋅m lbf⋅ft 0.7375

587T-1-1 SECTION 1 GENERAL −CONTENTS− Group 1 Specification Specifications T1-1-1 Working Range⋅Transportation T1-1-4 Engine Specification T1-1-6 Interchangeability ..................................... T1-1-8 Group 2 Component Layout Main Components .................................... T1-2-1 Electrical System (Overall System) ........... T1-2-3 Electrical System (Relays) ........................ T1-2-5 Electrical System (Monitor and Switches) ........................... T1-2-7

587T-1-2 (Blank)

GENERAL / Specifications T1-1-1 SPECIFICATIONS Unit EX12-2 EX15-2 EX18-2 Canopy Cab Canopy Cab Canopy Cab Front Attachment − Boom Swing Type Boom Swing Type Boom Swing Type Bucket Capacity (Heaped) m 3 PCSA: 0.041 CECE: 0.035 PCSA: 0.046 CECE: 0.04 PCSA: 0.05 CECE: 0.045 Operating Weight kg (lb) 1250 (2760) 1350 (2980) 1350 (2980) 1450 (3200) 1700 (3750) 1800 (3970) Base Machine Weight kg (lb) 1020 (2250) 1120 (2470) 1080 (2380) 1180 (2600) 1420 (3130) 1520 (3350) Engine − KUBOTA D1105 12.1 kW/2000 min -1 (16.5 PS/2000 rpm) KUBOTA D1105 12.9 kW/2100 min -1 (17.5 PS/2100 rpm) KUBOTA D1105 12.1 kW/2000 min -1 (16.5 PS/2000 rpm) A: Overall Width mm (ft in) 1020(3′ 4″ ) 1055(3′ 6″ ) 1020(3′ 4″ ) 1055(3′ 6″ ) 1300(4′ 3″ ) 1300(4′ 3″) B: Cab Height mm (ft in) 2200(7′ 3″ ) 2280(7′ 6″ ) 2200(7′ 3″ ) 2280(7′ 6″ ) 2320(7′ 7″ 2400(7′ 10″) C: Rear End Swing Ra- dius mm (ft in) 1070 (3′ 6″) ← ← D: Minimum Ground Clearance mm (ft in) 235 (9″) ← 325 (1′ 1”) E: Counterweight Clearance mm (ft in) 445 (1′ 5″) ← 565 (1′ 10”) F: Engine Cover Height mm (ft in) 1170 (3′ 10″) ← 1275 (4′ 2”) G: Undercarriage Length mm (ft in) 1375 (4′ 6″) ← 1775 (5′ 8”) H: Undercarriage Width mm (ft in) 960 (3′ 2″) 1000 (3′ 3″) 1300 (4′ 3″) I: Sprocket Center to Idler Center mm (ft in) 1025 (3′ 4″) ← 1350 (4′ 5″) J: Track Shoe Width mm (ft in) 230 (9″) ← 250 (10″) Ground Pressure kPa (kgf/cm 2 , psi) 25 (0.25) 26 (0.26) 26 (0.26) 27 (0.28) 23.5 (0.24) 24.5 (0.25) Swing Speed min -1 (rpm) 8.5 9.0 10 Travel Speed (Fast/Slow) km/h (mph) 2.2 (1.37) 2.3 (1.44) ← Gradeability % (deg.) 58 (30) ← ← F E C G I B D H J A

GENERAL / Specifications T1-1-2 T523-01-01-002

GENERAL / Specifications T1-1-3 Unit EX22-2 EX25-2 EX30-2 Canopy Cab Canopy Cab Canopy Cab Front Attachment Boom Swing Type Boom Swing Type Boom Swing Type Bucket Capacity (Heaped) m 3 PCSA: 0.068 CECE: 0.06 PCSA: 0.08 CECE: 0.07 PCSA: 0.092 CECE: 0.08 Operating Weight kg (lb) 2250 (4960) 2380 (5250) 2400 (5290) 2530 (5580) 2750 (6060) 2880 (6350) Base Machine Weight kg (lb) 1750 (3860) 1880 (4150) 1860 (4100) 1990 (4390) 2140 (4720) 2270 (5000) Engine − KUBOTA D1105 13.6 kW/2200 min -1 (18.5 PS/2200 rpm) KUBOTA D1105 14.7 kW/2400 min -1 (20 PS/2400 rpm) KUBOTA D1505 17.3 kW/2000 min -1 (23.5 PS/2000 rpm) A: Overall Width mm (ft in) 1450(4′ 9″) 1460(4′ 10″) 1450(4′ 9″) 1460(4′ 10″) 1470(4′ 10″) ← B: Cab Height mm (ft in) 2340(7′ 8″) 2430(7′ 12″) 2340(7′ 8″) 2430(7′ 12″) 2350(7′ 9″) 2440(8′ ) C: Rear End Swing Ra- dius mm (ft in) 1250 (4′ 1″) ← 1370 (4′ 6″) D: Minimum Ground Clearance mm (ft in) 325 (1′ 1″) ← 330 (1′ 1″) E: Counterweight Clearance mm (ft in) 555 (1′ 10″) ← 565 (1′ 10″) F: Engine Cover Height mm (ft in) 1355 (4′ 5″) ← 1350 (4′ 5″) G: Undercarriage Length mm (ft in) 1785 (5′ 10″) 1890 (6′ 2″) 2030 (6′ 8″) H: Undercarriage Width mm (ft in) 1400 (4′ 7″) 1450 (4′ 9″) 1520 (5′ ) I: Sprocket Center to Idler Center mm (ft in) 1350 (4′ 5″) 1465 (4′ 10″) 1590 (5′ 3″) J: Track Shoe Width mm (ft in) 250 (10”) 300 (1′ ) ← Ground Pressure kPa (kgf/cm 2 , psi) 30 (0.31) 32 (0.33) 25 (0.25) 27 (0.27) 26 (0.26) 27 (0.27) Swing Speed min -1 (rpm) 9.0 9.5 9.0 Travel Speed (Fast/Slow) km/h (mph) 3.7 / 2.2 (2.3 / 1.4) 4.0 / 2.4 (2.5 / 1.5) 4.5 / 3.0 (2.8 / 1.9) Gradeability % (deg.) 58 (30) ← ← T525-01-01-002 F E C G I B D H J A

GENERAL / Specifications T1-1-4 Unit EX35-2 EX40-2 EX45-2 Canopy Cab Canopy Cab Canopy Cab Front Attachment Boom Swing Type Boom Swing Type Boom Swing Type Bucket Capacity (Heaped) m 3 PCSA: 0.11 CECE: 0.10 PCSA: 0.14 CECE: 0.13 PCSA: 0.16 CECE: 0.14 Operating Weight kg (lb) 3100 (6830) 3230 (7120) 4000 (8820) 4150 (9150) 4300 (9480) 4450 (9810) Base Machine Weight kg (lb) 2440 (5380) 2570 (5670) 3410 (7520) 3560 (7850) 3660 (8070) 3810 (8400) Engine − KUBOTA D1505 19.1 kW/2100 min -1 (26 PS/2100 rpm) KUBOTA V2203 26.5 kW/2100 min -1 (36 PS/2100 rpm) KUBOTA V2203 26.5 kW/2100 min -1 (36 PS/2100 rpm) A: Overall Width mm (ft in) 1470(4′ 10” ) ← 1690(5′ 7” ) ← 1690(5′ 7” ) ← B: Cab Height mm (ft in) 2350(7′ 9”) 2440(8′ ) 2520(8′ 3” ) 2595(8′ 6” ) 2520(8′ 3” ) 2595(8′ 6”) C: Rear End Swing Ra- dius mm (ft in) 1390 (4′ 7”) 1445 (4′ 9”) ← D: Minimum Ground Clearance mm (ft in) 330 (1′ 1”) 365 (1′ 2”) ← E: Counterweight Clearance mm (ft in) 565 (1’ 10”) 635 (2′ 1”) ← F: Engine Cover Height mm (ft in) 1360 (4′ 6”) 1535 (5′ ) ← G: Undercarriage Length mm (ft in) 2030 (6′ 8”) 2440 (8′ ) ← H: Undercarriage Width mm (ft in) 1520 (5′ ) 1850 (6′ 1”) ← I: Sprocket Center to Idler Center mm (ft in) 1590 (5′ 3”) 1930 (6′ 3”) ← J: Track Shoe Width mm (ft in) 300 (1′ ) 400 (1′ 4”) ← Ground Pressure kPa (kgf/cm 2 , psi) 29 (0.30) 30 (0.31) 23.6 (0.24) 24.5 (0.25) 25.4 (0.26) 26.5 (0.27) Swing Speed min -1 (rpm) 9.0 10 ← Travel Speed (Fast/Slow) km/h (mph) 4.6 / 3.1 (2.9 / 1.9) 4.5 / 2.8 (2.8 / 1.8) ← Gradeability % (deg.) 58 (30) ← ← F E C G I B D H J A

GENERAL / Specifications T1-1-5 T525-01-01-002

HITACHI EX35-2 MINI Excavator Parts Catalog Manual ( Serial Number: 002001 and up )

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