Case CX180C Service Manual
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Case CX180C Service Manual

Case CX180C Service Manual

Crawler excavator lc version (tier 3)
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CX180C
Crawler Excavator
SERVICE MANUAL
Part number 48139070
English
April 2017
© 2017 CNH Industrial Italia S.p.A. All Rights Reserved.

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  • Page 1 CX180C Crawler Excavator SERVICE MANUAL Part number 48139070 English April 2017 © 2017 CNH Industrial Italia S.p.A. All Rights Reserved.
  • Page 2 SERVICE MANUAL CX180C Crawler excavator LC version (TIER 3) 48139070 19/04/2017 Find manuals at https://best-manuals.com...
  • Page 3 Contents INTRODUCTION Engine..................10 [10.001] Engine and crankcase ............. 10.1 [10.102] Pan and covers .
  • Page 4 [35.357] Pilot system ............... . 35.7 [35.355] Hydraulic hand control .
  • Page 5 [55.202] Cold start aid ............... 55.8 [55.010] Fuel injection system .
  • Page 6 [90.100] Engine hood and panels ............90.4 48139070 19/04/2017 Find manuals at https://best-manuals.com...
  • Page 7 48139070 19/04/2017 Find manuals at https://best-manuals.com...
  • Page 8 INTRODUCTION 48139070 19/04/2017 Find manuals at https://best-manuals.com...

  • Page 9: Table Of Contents

    Contents INTRODUCTION Foreword - Important notice regarding equipment servicing ........3 Safety rules .

  • Page 10: Foreword - Important Notice Regarding Equipment Servicing

    In any case, no warranty is given or attributed on the product manufactured or marketed by the manufacturer in case of damages caused by parts and/or components not approved by the manufacturer.

  • Page 11: Safety Rules

    INTRODUCTION Safety rules Personal safety This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible death or injury. Throughout this manual you will find the signal words DANGER, WARNING, and CAUTION followed by special in- structions.

  • Page 12: Safety Rules - General Information

    Service parts Install CASE CONSTRUCTION genuine service parts. When placing an order, check the parts catalog. It contains the CASE CONSTRUCTION genuine part numbers. Any breakdowns arising from the installation of non-genuine parts are not covered by the warranty. Lubricants (fuel, hydraulic oil) Use the oil from the specified company or specified in the operator's manual or service Manual.

  • Page 13: Safety Rules - Personal Safety

    Check the operating methods in a safe location before starting the actual work. Understand the machine operations well, then operate in compliance with all service-related laws and regulations. The operator's manual can be purchased at your CASE CONSTRUCTION dealer. WARNING: Working with sloppy clothes or clothes with which safety cannot be ensured leads to damage to the machine and injury to the operator.
  • Page 14 INTRODUCTION WARNING: Check that there is no one in the surroundings before draining the pressure from hydraulic circuits during machine hydraulic cylinder inspection. WARNING: Use gloves when handling high-temperature parts. WARNING: Bring the lower parts or attachments in contact with the ground before inspecting or repairing them. WARNING: Check that hoses and tubes are securely connected.

  • Page 15: Safety Rules - Cab Protective Structure

    INTRODUCTION Safety rules - Cab protective structure Cab protective structure Modifying the cab main components is prohibited in order to protect the operator. Prohibited items • Modifications that reduce the strength of a platform that has a cab with a protective structure mounted on it. (Actions or modifications that reduce the functionality of the anchoring part at the left-rear of the cab) •...

  • Page 16: Safety Rules - Ecology And The Environment

    Improper disposal of batteries can contaminate the soil, groundwater, and waterways. CASE CONSTRUCTION strongly recommends that you return all used batteries to a CASE CONSTRUCTION dealer, who will dispose of the used batteries or recycle the used batteries properly.

  • Page 17: Torque - Bolt And Nut

    INTRODUCTION Torque - Bolt and nut • Tighten alternating between left and right and top and bottom so that uniform tightening force is applied. LPIL12CX00005EA • If L ® was used on a removed bolt (there is something white sticking to the bolt when it is removed), clean the OCTITE old L ®...

  • Page 18: Torque - Special Torque Settings

    INTRODUCTION Torque - Special torque settings Bolt nominal Retightening location Tightening torque Code Wrench diameter 267 – 312 N·m (196.93 – 230.12 lb ft) Travel motor 24 mm Drive sprocket 267 – 312 N·m (196.93 – 230.12 lb ft) 24 mm Take-up roller 24 mm 267 –...
  • Page 19 INTRODUCTION 5DBFE379 48139070 19/04/2017...
  • Page 20 INTRODUCTION 6C30DB40 48139070 19/04/2017...
  • Page 21 INTRODUCTION 74009C0B 48139070 19/04/2017...

  • Page 22: Basic Instructions - Shop And Assembly

    Only use CNH Original Parts or CASE CONSTRUCTION Original Parts. Only genuine spare parts guarantee the same quality, duration, and safety as original parts, as they are the same parts that are assembled during standard production. Only CNH Original Parts or CASE CONSTRUCTION Original Parts can offer this guarantee.
  • Page 23 W0111A Special tools The special tools that CASE CONSTRUCTION suggests and illustrate in this manual have been specifically re- searched and designed for use with CASE CONSTRUCTION machines. The special tools are essential for reliable repair operations. The special tools are accurately built and rigorously tested to offer efficient and long-lasting oper- ation.

  • Page 24: Hydraulic Contamination

    INTRODUCTION Hydraulic contamination Contamination in the hydraulic system is a major cause of the malfunction of hydraulic components. Contamination is any foreign material in the hydraulic oil. Contamination can enter the hydraulic system in several ways: • When you drain the oil or disconnect any line •...

  • Page 25: General Specification

    INTRODUCTION General specification Engine Type Water-cooled, 4-cycle diesel, 4-cylinder in line, High pressure common rail system (electric control), Turbocharger with air cooled intercooler Model ISUZU AI-4JJ1X (ISO 9249) 89.2 kW (121.28 Hp) ( 2200 RPM) Rated flywheel horse power (ISO 14396) 92.0 kW (125.09 Hp) ( 2200 RPM) Piston displacement 2.999 L (0.79225 US gal)
  • Page 26 INTRODUCTION Fin type Corrugated fin (wavy type) Fin space 2.0 mm (0.0787 in) Filters 105 μm Suction filter 6 μm Return filter 8 μm Pilot line filter Hydraulic controls Boom/Arm/Bucket/Swing Pilot pressure control system (ISO control pattern) Pilot pressure control system Travel SP - mode Work mode select...
  • Page 27 INTRODUCTION Polycarbonate roof hatch and sun shade Rain deflector Sun visor Auto air-conditioner Top guard OPG level 1 (in CAB structure) Roll - over protective structure (ROPS) Operator's seat KAB 835: Low frequency mechanical suspension with helical springs and double acting hydraulic damper. With following features Manual weight adjustment Backrest angle adjustment...
  • Page 28 INTRODUCTION Dimensions [ 3.05 m (10.0066 ft)] [ 2.23 m (7.3163 ft)] Arm [ 2.62 m (8.5958 ft)] Arm Overall length (without attachment) 4410 mm (173.622 in) 4410 mm (173.622 in) 4410 mm (173.622 in) Overall length (with attachment) 8740 mm (333.465 in) 8440 mm (332.283 in) 8500 mm (334.646 in) Overall height (to top of boom)

  • Page 29: General Specification - Main Equipment

    INTRODUCTION General specification - Main equipment Lower component Travel unit Manufacturer KYB Corporation Motor type Variable displacement piston motor Automatic 2-speed switchover with parking brake Intake amount 72.8 cm³/rev (4.44 in³/rev) / 143.5 cm³/rev (8.76 in³/rev) Operating pressure 34.3 MPa (4975 psi) Operating flow 143.0 L/min (37.8 US gpm) Brake torque...
  • Page 30 INTRODUCTION Weight or Quantity Upper component Swing unit Swing motor assembly Swing motor Manufacturer Toshiba Machine Co., Ltd. Motor type Fixed displacement piston motor With parking brake Intake amount 151 cm³/rev (9.21 in³/rev) Operating pressure 27.9 MPa (4047 psi) Operating flow 143 l/min (143.0000 US gpm) Mechanical brake torque 821.5 N·m (605.907 lb ft) min.
  • Page 31 INTRODUCTION Muffler Manufacturer Sankei Giken Kogyo Co., Ltd. Type D 240 x 650 L Maximum displacement 20500 L/min (5415.5 US gpm) Weight0 13.2 kg (29.1010 lb) Air cleaner (double element) Manufacturer Nippon Donaldson, Ltd. Element (outer) Element (inner) Weight 5.4 kg (11.9050 lb) Radiator Manufacturer Tokyo Radiator MFG.
  • Page 32 INTRODUCTION Overload set pressure 32.3 MPa (4685 psi) boom down 38.2 MPa (5541 psi) other Main relief set pressure 34.3 MPa (4975 psi) (for pressure 36.3 MPa (5265 psi) boost) Foot relief set pressure 2.55 MPa (370 psi) Function Straight travel circuit Boom-up/arm 2 pumps internal flow Boom and arm load holding circuit Boom-down regenerative circuit...
  • Page 33 INTRODUCTION Remote control valve characteristic diagram Operation remote control valve control dia- gram Port 1, 3 A. Secondary pressure [MPa (psi)] B. Push rod stroke [mm (in)] C. Operating angle [deg.] Secondary pressure SMIL14CEX0416AB Port 2, 4 A. Secondary pressure [MPa (psi)] B.
  • Page 34 INTRODUCTION Remote control valve control diagram A. Secondary pressure [MPa (psi)] B. Operating angle [deg.] Secondary pressure SMIL15CEX1698BB Cushion valve (heat circuit, with shuttle valve) Manufacturer KYB-YS CO., LTD Port size G3/8 ( A - P ports) G1/4 ( Q - V ports) Weight 12.5 kg (27.5578 lb) Center joint...
  • Page 35 INTRODUCTION Boom cylinder Stroke 1179 mm (46.417 in) Weight 157 kg (346.128 lb) Arm cylinder Manufacturer KYB Corporation Cylinder bore ∅ 125 mm (4.921 in) Rod diameter ∅ 90 mm (3.543 in) Maximum retracted length 1830 mm (72.047 in) Stroke 1280 mm (50.394 in) Weight 201 kg (443.131 lb)

  • Page 36: Weight

    INTRODUCTION Weight Divided Weight D99CEE9B Component name Weight Code Operating weight 17400 kg (38360.634 lb) Upper component (including counterweight and 8040 kg (17725.258 lb) turntable bearing) Counterweight 3420 kg (7539.809 lb) Lower component (with grouser shoe) 6060 kg (13360.013 lb) Main unit weight 14090 kg (31063.295 lb) Attachments...
  • Page 37 INTRODUCTION * Specified amount of water and lubricating oil are included. * The fuel tank is full. Stand alone part weight Component name Weight Travel unit (travel motor + drive sprocket) 318.4 kg (701.956 lb) Take-up roller 96.4 kg (212.527 lb) Upper roller 17.8 kg (39.242 lb) Lower roller...

  • Page 38: Dimension

    INTRODUCTION Dimension Standard arm [ 2.62 m (8.5958 ft)] NOTE: Numbers are subject to change without notice due to design change or other reason. The diagrams give values that include the shoe lug height “a” [ 26 mm (1.024 in)]. SMIL17CEX2032FA NOTE: All the dimensions in figure are in mm (in).
  • Page 39 INTRODUCTION Short arm [ 2.23 m (7.3163 ft)] NOTE: Numbers are subject to change without notice due to design change or other reason. The diagrams give values that include the shoe lug height “a” [ 26 mm (1.024 in)]. SMIL17CEX2033FA NOTE: All the dimensions in figure are in mm (in).
  • Page 40 INTRODUCTION Long arm [ 3.05 m (10.0066 ft)] NOTE: Numbers are subject to change without notice due to design change or other reason. The diagrams give values that include the shoe lug height “a” [ 26 mm (1.024 in)]. SMIL17CEX2034FA NOTE: All the dimensions in figure are in mm (in).

  • Page 41: Conversion Factors

    INTRODUCTION Conversion factors Unit conversion rate - x → Gravitational unit SI unit ← ÷ - 9.807 4.448 kgf•cm 0.0981 N•m lbf•ft 1.356 N•m lbf•in 0.113 N•m kgf/cm 0.0981 0.1013 lbf/in 0.0069 mm Hg 133.3 in Hg 3386 kgf・m/s 0.00981 lbf•ft/s 0.00136 0.7355...
  • Page 42 INTRODUCTION Inches to millimeters 1/64 0.3969 17/64 6.7469 33/64 13.0969 49/64 19.4469 1/32 0.7938 9/32 7.1438 17/32 13.4938 25/32 19.8438 3/64 1.1906 19/64 7.5406 35/64 13.8906 51/64 20.2406 1/16 1.5875 5/16 7.9375 9/16 14.2875 13/16 20.6375 5/64 1.9844 21/64 8.3344 37/64 14.6844 53/64...
  • Page 43 INTRODUCTION Miles to kilometers miles miles 　 　 　 　 　 　 ---- 1.609 3.219 4.828 6.437 8.047 9.656 11.265 12.875 14.484 ---- 16.093 17.703 19.312 20.921 22.531 24.140 25.750 27.359 28.968 30.578 32.187 33.796 35.406 37.015 38.624 40.234 41.843 43.452 45.062 46.671...
  • Page 44 INTRODUCTION Square centimeters to square inches 　 　 　 　 　 　 ---- 　 0.155 0.310 0.465 0.620 0.775 0.930 1.085 1.240 1.395 ---- 1.550 1.705 1.860 2.015 2.170 2.325 2.480 2.635 2.790 2.945 3.100 3.255 3.410 3.565 3.720 3.875 4.030 4.185 4.340...
  • Page 45 INTRODUCTION Gallons (U.S) to liters U.S- U.S- .gal. .gal. 　 　 　 　 　 　 liters liters liters liters liters liters liters liters liters liters ---- 3.7853 7.5707 11.3560 15.1413 18.9266 22.7120 26.4973 30.2826 34.0680 ---- 37.8533 41.6386 45.4239 49.2093 52.9946 56.7799 60.5653 64.3506 68.1359 71.9213 10 102.203 105.989 109.774...
  • Page 46 INTRODUCTION Gallons (Imp.) to liters Imp- p.g- .gal. 　 　 　 　 　 　 liters liters liters liters liters liters liters liters liters liters ---- 　 4.5455 9.0909 13.6364 18.1818 22.7273 27.2727 31.8182 36.3636 40.9091 ---- 45.4545 50.0000 54.5455 59.0909 63.6364 68.1818 72.7273 77.2727 81.8182 86.3636 10 100.000 104.545 109.090...

  • Page 47: Kgf

    INTRODUCTION Kilograms to pounds 　 　 　 　 　 　 lbs. lbs. lbs. lbs. lbs. lbs. lbs. lbs. lbs. lbs. ---- 2.205 4.409 6.614 8.819 11.023 13.228 15.432 17.637 19.842 ---- 22.046 24.251 26.456 28.660 30.865 33.069 35.274 37.479 39.683 41.888 44.093 46.297...

  • Page 48: Lbf

    INTRODUCTION Pressure Weight pounds/square inch to weight kilograms/square centimeter lbf/in lbf/in (psi) kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm (psi) ---- 　 0.0703 0.1406 0.2109 0.2812 0.3515 0.4218 0.4921 0.5624 0.6327 ---- 0.7030 0.7733 0.8436 0.9139 0.9842 1.0545 1.1248 1.1951...

  • Page 49: Lbf.ft

    INTRODUCTION Kilopascals to weight kilograms/square centimeter 　 　 　 　 　 　 kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm kgf/cm ---- 　 1.020 2.039 3.059 4.079 5.099 6.118 7.138 8.158 9.177 ---- 1000 10.197 11.217 12.237 13.256 14.276 15.296 16.315 17.335...
  • Page 50 INTRODUCTION Weight kilogram meters to Newton meters kgf·m kgf·m 　 　 　 　 　 　 N·m N·m N·m N·m N·m N·m N·m N·m N·m N·m ---- 9.81 19.61 29.42 39.23 49.03 58.84 68.65 78.45 88.26 ---- 98.07 107.87 117.68 127.49 137.29 147.10 156.91...
  • Page 51 INTRODUCTION Temperature Fahrenheit to centigrade °F °C °F °C °F °C °F °C °F °C °F °C °F °C °F °C -51.1 -18.9 13.3 45.6 77.8 142.2 174.4 -17.8 14.4 46.7 78.9 111.1 143.3 175.6 -48.9 -16.7 15.6 47.8 80.0 112.2 144.4 176.7...
  • Page 52 INTRODUCTION Centigrade to fahrenheit °C °F °C °F °C °F °C °F °C °F °C °F °C °F °C °F -58.0 -0.4 57.2 114.8 172.4 230.0 287.6 345.2 -56.2 59.0 116.6 174.2 231.8 289.4 347.0 -54.4 60.8 118.4 176.0 233.6 291.2 348.8 -52.6...

  • Page 53: Fluids And Lubricants

    (5 °F) to 40 °C (104 °F). Refer to the list of fluids and lubricants contained in this manual. NOTICE: When operating the machine in ambient temperatures outside the above mentioned range, consult your CASE CONSTRUCTION Dealer for specific machine provision and for specific fluids and lubricants to be used. CASE CON-...
  • Page 54 INTRODUCTION Engine coolant CASE CONSTRUCTION requires the use of a fully formulated Organic Acid Technology (OAT) based coolant. CASE AKCELA ACTIFULL™ OT EXTENDED LIFE COOLANT is the reference genuine product. NOTICE: Use of different coolant brands is not recommended. NOTICE: Never add Supplemental Coolant Additives (SCA) when using CASE AKCELA ACTIFULL™ OT EXTENDED LIFE COOLANT.
  • Page 55 NOTE: for example, make sure that the receptacle for collecting oil to be replaced is not leaking. Never spread fluids or lubricants on the ground or into water. Consult the CASE CONSTRUCTION Dealer or the Local Environmental Agency in order to obtain information on the correct method of disposing fluids and lubricants used on the machine.

  • Page 56: Abbreviation

    INTRODUCTION Abbreviation Abbreviation Explanation Air-conditioner Analog/digital ABDC After bottom dead center Alternating current Accessories Alternating current generator Actuator American Petroleum Institute Assembly ATDC After top dead center Automatic transmission fluid Drilled hole B Notch hole bolt Eye B Eyebolt Full threaded B Full threaded bolt Hexagon socket head B Hexagon socket head bolt...
  • Page 57 INTRODUCTION Abbreviation Explanation Fuel temperature Forward Generator Ground HBCV Hose burst check valve Hydrocarbons HO2S Heated O2 sensor Time High reach demolition machine Idle air control Suction air temperature Integrated circuit Nameplate, ID plate ID Plate Intake manifold temperature Suction air Injection International Organization for Standardization Intake shutter position...
  • Page 58 INTRODUCTION Abbreviation Explanation Right hand Read-only memory Rail pressure Rear Rearward + Flush head S + Flush head Screw + Phillips pan head S + Phillips pan head Screw + Screw tapping S + Screw tapping Screw Subassembly Society of Automotive Engineers Slow blow fuse Suction control valve Signal...

  • Page 59: Product Identification

    INTRODUCTION Product identification The CX180C is a totally hydraulic excavator. It consists of an undercarriage fitted with tracks and a turntable bearing which supports the upperstructure frame. The upperstructure frame supports the attachment, at the front end of the machine, plus the engine, hydraulics and cab. When the operator works the controls, the engine-driven pump delivers hydraulic fluid to the control valves.
  • Page 60 INTRODUCTION ID label The engine ID label is located on the cylinder head cover. SMIL17CEX2090AA Structure protection ROPS (Roll Over Pro- tective Structure) Complies with ISO 12117-2. Identification number: 15UUEH-001 Cab protection FOPS (Falling Objects Pro- tective Structure) Complies with ISO 10262 level 2. Product identification number: E4E41FA0 Component serial numbers...

  • Page 61: Product Identification - Machine Orientation

    This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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