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Related Manuals for CASE CONSTRUCTION CX17B
Summary of Contents for CASE CONSTRUCTION CX17B
- Page 1 CX17B Mini Excavator SERVICE MANUAL Print No. 84345206 From serial No. PU09-08001...
- Page 2 CX17B Mini Excavator SERVICE MANUAL Print No. 84345206 From serial No. PU09-08001...
- Page 3 Service Manual for “Mini Excavators” maintenance operations, the information on service standards, the procedures for removal, installation, disassembly and reassembly. The Service Manual regarding models CX17B consists of the following volume, identified by the print number indicated below: VOLUME MACHINE TYPE PRINT NUMBER Service Manual - “Mini Excavators”...
- Page 4 TO PREVENT ACCIDENTS Most of the accidents and injuries occurring in the factory, at home or on the road are caused by the failure to follow simple and fundamental safety rules or precautions. For this reason, MOST ACCIDENTS CAN BE PREVENTED by recognizing the real cause and taking the necessary precautions before the accident occurs.
- Page 5 GENERAL SAFETY INFORMATION 3) CAUTION- Indicates a potentially hazardous situation which, if not avoided, may result in mi- nor or moderate injury. It may also be used to alert against possible damage to the machine Do not operate or perform any maintenance on this and its components and is represented as fol- machine until all instructions found in the OPERA- lows:...
- Page 6 SAFETY PRECAUTIONS stands, capable of supporting the machine, before performing any disassembly. The proper and safe lubrication and maintenance Do not operate this machine unless you have for this machine, recommended by Manufacturer, read and understand the instructions in the OP- are outlined in the OPERATOR’S MANUAL for the ERATOR’S MANUAL.
- Page 7 (13)Always use the proper tools that are in good condi- (21)Do not operate a machine if any rotating part is tion and that are suited for the job at hand. Be sure damaged or contacts any other part during opera- you understand how to use them before performing tion.
- Page 10 NOTE: This Manual is prepared as a technical material in This Manual may be properly revised due to the im- which the information necessary for the maintenance provement of products, modification of specifications, and repairing services of our hydraulic excavators are etc.
- Page 11 1. OUTLINE 1. OUTLINE TABLE OF CONTENTS GENERAL PRECAUTIONS FOR REPAIRS ............1-3 1.1.1 PREPARATION BEFORE DISASSEMBLING ..........1-3 1.1.2 SAFETY IN DISASSEMBLING AND ASSEMBLING ........1-3 1.1.3 DISASSEMBLING AND ASSEMBLING HYDRAULIC EQUIPMENT ..1-4 1.1.4 ELECTRICAL EQUIPMENT ................1-6 1.1.5 HYDRAULIC PARTS ..................1-7 1.1.6 WELDING REPAIR ..................1-7 1.1.7 ENVIRONMENTAL MEASURE ..............1-7...
- Page 13 1. OUTLINE GENERAL PRECAUTIONS FOR REPAIRS 1.1.1 PREPARATION BEFORE DISASSEMBLING Read Operator’s Manual before disassembling (1) Understanding operating procedure Read OPERATOR'S MANUAL carefully to understand the operating procedure. (2) Cleaning machines Remove soil, mud, and dust from the machine before carrying it into the service shop to prevent loss of work efficiency, damage of parts, and difficulty in rust prevention and dust protection while reassembling.
- Page 14 1. OUTLINE 1.1.3 DISASSEMBLING AND ASSEMBLING HYDRAULIC EQUIPMENT (1) Removing hydraulic equipment 1. Before disconnecting pipes, release the hydraulic pressure of the system, or open the return side cover and take out the filter. 2. Carefully drain oil of the removed pipes into a containers without spilling on the floor. 3.
- Page 15 1. OUTLINE (5) Installing hydraulic equipment 1. Ensure hydraulic oil and lubricant are properly supplied. 2. Perform air bleeding when : a. Hydraulic oil changed b. Parts of suction side piping replaced c. Hydraulic pump installed d. Slewing motor installed e.
- Page 16 1. OUTLINE 1.1.4 ELECTRICAL EQUIPMENT (1) Do not disassemble electrical equipment. (2) Handle it carefully not to drop and give a shock. (3) Turn the key OFF prior to connecting and disconnecting work. (4) Disconnect the connector by holding it and pressing the lock. Do not pull the wire to apply force to the caulking portion.
- Page 17 1. OUTLINE 1.1.5 HYDRAULIC PARTS (1) O-ring • Ensure O-rings have elasticity and are not damaged before use. • Use the appropriate O-rings. O-rings are made of various kinds of materials having different hardness to apply to a variety of parts, such as the part for moving or fixed portion, subjected to high pressure, and exposed to corrosive fluid, even if the size is same.
- Page 18 1. OUTLINE INTERNATIONAL UNIT CONVERSION SYSTEM (Based on MARKS' STANDARD HANDBOOK FOR MECHANICAL ENGINEERS) Base units Introduction Table 1-1 Although this manual includes International System of Unit Derived units of base units Supplemen and Foot-Pound System of Units, if you need SI unit, refer Table 1-3 tary units SI units...
- Page 19 1. OUTLINE (5) Prefixes of SI (6) Unit Conversion Table 1-5 Table 1-6 PREFIX SYMBOL MULTIPLICATION FACTORS QUANTITY Gravitational CONVERSION FACTOR giga Mass mega Force 1 kgf=9.807 N kilo Torque kgf•m N•m kgf•m=9.807 N•m hecto Pressure kgf/cm MPa 1 kgf/cm =0.09807 MPa deca Motive...
- Page 20 1. OUTLINE 1-10...
- Page 21 2. SPECIFICATIONS 2. SPECIFICATIONS TABLE OF CONTENTS COMPONENTS NAME ..................2-3 MACHINE DIMENSIONS ..................2-4 SPECIFICATIONS AND PERFORMANCE ............2-5 MACHINE & COMPONENTS WEIGHT (DRY) ............2-6 TRANSPORTATION .....................2-8 TYPE OF CRAWLER SHOES ................2-11 TYPE OF BUCKET ....................2-12 ENGINE SPECIFICATIONS .................2-13 2.8.1 SPECIFICATIONS ..................2-13 2.8.2 ENGINE PERFORMANCE CURVE .............2-14...
- Page 23 2. SPECIFICATIONS COMPONENTS NAME ARM CYLINDER BUCKET CYLINDER CANOPY IDLER LINK SWING CYLINDER BUCKET LINK FUEL TANK BOOM RADIATOR & OIL COOLER BUCKET AIR CLEANER BOOM CYLINDER DOZER CYLINDER BATTERY DOZER SHOE FRONT IDLER ENGINE IDLER ADJUST LOWER ROLLER COUNTERWEIGHT CONTROL VALVE SLEWING MOTOR GUARD...
- Page 24 2. SPECIFICATIONS MACHINE DIMENSIONS (1) CANOPY Unit : mm(ft-in) 3420(11'2.6") 1510(4'11.4") 1200(3'11.2") 990(39.0") 640(25.2") 230(9.1") 1150(3'9.3") 760(29.9") 1210(3'11.6") 990(39.0") 1560(5'1.4") 1090(3'3.9) 1890(6'2.4") 1320(4'4.0) (2) CAB Unit : mm(ft-in) 3440(11'3.4") 1630(5'4.2") 1320(4'4.0") 990(39.0") 755(29.7") 230(9.1") 1150(3'9.3") 760(29.9") 1210(3'11.6") 990(39.0") 1560(5'1.4") 1090(3'3.9) 1890(6'2.4") 1320(4'4.0)
- Page 25 2. SPECIFICATIONS SPECIFICATIONS AND PERFORMANCE (1) SPEED AND GRADEABILITY Item Rubber crawler beit Iron crawler shos Slewing Speed 8.6 min (8.6 rpm) Low (1st) High (2nd) Low (1st) High (2nd) Travel Speed 2.0 km/h 4.0 km/h 1.8 km/h 3.6 km/h Gradeability 58% (30°) (2) ENGINE...
- Page 26 2. SPECIFICATIONS MACHINE & COMPONENTS WEIGHT (DRY) Unit : kg (lbs) RUBBER SELT IRON SHOE ITEM CANOPY CANOPY 1,620 1,730 1,680 1,790 COMPLETE MACHINE (3,570) (3,810) (3,700) (3,950) 1 UPPER FRAME ASSEMBLY 796 (1,760) 906 (2,000) 796 (1,760) 906 (2,000) (Assembly of following : ) 1.1 UPPER FRAME 150 (331)
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