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CX55B Tier 4 Crawler Excavator from PIN PS02-00101 and above SERVICE MANUAL Part number S5PS0002E01 English October 2011...
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HYDRAULIC EXCAVATOR SHOP CX55B MANUAL model INDEX SPECIFICATIONS SECTION MAINTENANCE SECTION SYSTEM SECTION DISASSEMBLY SECTION TROUBLESHOOTING ENGINE SECTION PROCEDURE OF INSTALLING OPTIONS SECTION S5PS0002E01 Book Code No.
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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:...
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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 the Manufactur- read and understand the instructions in the OP- er, are outlined in the OPERATOR’S MANUAL for ERATOR’S MANUAL.
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(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.
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INDEX CASE-NA CX55BMSR Book Code No. Index Title Distribution Year–Month S5PA0105E01 OUTLINE 2010-09 S5PS0202E01 SPECIFICATIONS 2010-09 S5PS0302E01 ATTACHMENT DIMENSIONS 2010-09 S5PJ1131E02 TOOLS 2010-09 S5PS1201E01 STANDARD MAINTENANCE 2010-09 TIME TABLE S5PS1302E01 MAINTENANCE STANDARD 2010-09 AND TEST PROCEDURE S5PS2202E01 HYDRAULIC SYSTEM 2010-09 S5PS2301E01 ELECTRIC SYSTEM 2010-09...
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NOTE: This Manual is prepared as technical material in which This Manual may be properly revised due to the im- the information necessary for the maintenance and re- provement of products, modification of specifications, pairing services of our hydraulic excavators are collect- etc.
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 the machine enters the service shop to prevent loss of work efficiency, damage of parts, and difficulty in rust prevention and dust protection while reassembling.
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 from the removed pipes into containers without spilling on the floor. 3.
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1. OUTLINE (5) Installing Hydraulic Equipment 1. Ensure hydraulic oil and lubricant are properly supplied. 2. Perform air bleeding when: a. Hydraulic oil is changed. b. Parts of suction side piping is replaced. c. Hydraulic pumps are installed. d. Slewing motor is installed. e.
1. OUTLINE 1.1.4 ELECTRICAL EQUIPMENT (1) Do not disassemble electrical equipment. (2) Handle electrical equipment carefully. Do not drop and/or shock electrical equipment. (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.
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 applications, subjected to high pressure, and exposed to corrosive fluid, even if the O-ring size is same.
1. OUTLINE INTERNATIONAL UNIT CONVERSION SYSTEM (Based on MARKS' STANDARD HANDBOOK FOR MECHANICAL ENGINEERS) Introduction Base units Table 1-1 Although this manual includes the International System of Derived units Units and Foot-Pound System of Units, if you need SI unit, of base units Supplemen refer to the following international system of units.
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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...
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2. SPECIFICATIONS 2. SPECIFICATIONS TABLE OF CONTENTS COMPONENTS NAME ..................2-3 MACHINE DIMENSIONS ..................2-4 SPECIFICATIONS AND PERFORMANCE ............2-6 MACHINE & COMPONENTS WEIGHT (DRY) ............2-8 TRANSPORTATION .....................2-10 TYPE OF CRAWLER SHOES ................2-13 TYPE OF BUCKET ....................2-14 ENGINE SPECIFICATIONS .................2-15 2.8.1 SPECIFICATIONS ..................2-15 2.8.2 ENGINE PERFORMANCE CURVE .............2-16 Book Code No.
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2. SPECIFICATIONS Issue Date of Issue Applicable Machines Remarks S5PS0202E01 First Edition September, 2010 CX55B: PS02-00101~ (CASE-NA)
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2. SPECIFICATIONS COMPONENTS NAME BUCKET CYLINDER ARM CYLINDER BOOM OPERATING LEVER DOZER OPERATING LEVER BOOM CYLINDER LIGHT THROTTLE LEVER LINK CONTROL VALVE BUCKET MONITOR PANEL (GAUGE CLUSTER) HYDRAULIC TANK TRAVEL LEVER RADIATOR SWING CYLINDER & BATTERY SAFETY LOCK LEVER RESERVOIR TANK DOZER CYLINDER AIR CLEANER...
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