Case CX18C Service Manual

Case CX18C Service Manual

Mini excavator

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CX18C
Mini Excavator
SERVICE MANUAL
Part number 48139721
English
June 2017

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Table of Contents
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Summary of Contents for Case CX18C

  • Page 1 CX18C Mini Excavator SERVICE MANUAL Part number 48139721 English June 2017...
  • Page 2 SERVICE MANUAL CX18C Cab - Tier IV Engine CX18C Canopy - Tier IV Engine 48139721 06/06/2017...
  • Page 3 Contents INTRODUCTION Engine..................10 [10.001] Engine and crankcase ............. 10.1 [10.106] Valve drive and gears .
  • Page 4 Thanks very much for your reading, Want to get more information, Please click here, Then get the complete manual NOTE: If there is no response to click on the link above, please download the PDF document first, and then click on it. Have any questions please write to me: admin@servicemanualperfect.com...
  • Page 5 [35.735] Track frame widening system ........... . 35.11 [35.736] Boom hydraulic system .
  • Page 6 [55.524] Cab controls (Lift arm, Boom, Dipper, Bucket) ........55.14 [55.518] Wiper and washer system.
  • Page 7 INTRODUCTION 48139721 06/06/2017...
  • Page 8: Table Of Contents

    Contents INTRODUCTION Foreword - Important notice regarding equipment servicing ........3 Safety rules .
  • Page 9: 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 10: 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 11: 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 12: Safety Rules - Personal Safety

    INTRODUCTION Safety rules - Personal safety Preliminary warnings to maintenance operation WARNING Avoid injury! Shut off the engine, remove the key, and make sure all machine motion stops before you service the machine. Failure to comply could result in death or serious injury. W1128B WARNING Improper operation or service of this machine can result in an accident.
  • Page 13 INTRODUCTION WARNING Tip-over hazard! Only raise the track as little as necessary. Failure to comply could result in death or serious injury. W0276A Hydraulic system WARNING Burn hazard! Before performing any service on the hydraulic system, you must allow it to cool. Hydraulic fluid temperature should not exceed 40 °C (104 °F).
  • Page 14 INTRODUCTION WARNING Burn hazard! Hot coolant can spray and scald if you remove the radiator or deaeration tank cap while the system is hot. To remove the cap: allow the system to cool, turn the cap to the first notch, and wait for all pressure to release.
  • Page 15: 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 16: Torque - Standard Torque Settings

    INTRODUCTION Torque - Standard torque settings BOLT AND NUT Use following table for unspecified torque. Coarse thread Bolt size Wrench 10 t M6 x 1.0 10 mm 8.34 – 12.26 N·m (6.15 – 9.04 lb ft) 11.12 – 17.08 N·m (8.20 – 12.60 lb ft) M8 x 1.25 13 mm 19.66 –...
  • Page 17 INTRODUCTION Wrench Torque Thread size (UNF) 1-3/16-12 36 mm 176.26 N·m (130.00 lb ft) 1-7/16-12 41 mm 206.08 N·m (152.00 lb ft) 50 mm 1-11/16-12 343.02 N·m (253.00 lb ft) Fitting Thread size Wrench Torque 19 mm 1/4" 39.18 N·m (28.90 lb ft) 3/8"...
  • Page 18: Torque - Special Torque Settings

    INTRODUCTION Torque - Special torque settings Component Bolt size Tightening torque Engine mounting bolt (engine 96.3 – 155.9 N·m (71.0 – 115.0 lb ft) M10 × 1.25 bracket) Engine mounting bolt (bracket 105.9 – 135.2 N·m (78.1 – 99.7 lb ft) M12 ×...
  • Page 19: 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 20 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 21: Machine Specifications

    INTRODUCTION Machine specifications Engine Model Mitsubishi L3E Type 4-cycle vertical overhead valve, diesel fuel Cooling method Water cooling Number of cylinders and arrangement 3 cylinders, in-line Firing order 1 - 3 - 2 Combustion chamber type Swirl chamber type Cylinder bore x stroke 76 mm (2.99 in) x 70 mm (2.76 in) Piston displacement 952 cm³...
  • Page 22 INTRODUCTION Swing motor Type Fixed displacement axial piston motor Capacity 18.1 cm³/rev (1.1 in³/rev) Relief pressure 16203 kPa (2350 psi) Reduction gear type 1 - stage planetary Travel motor Type Variable displacement axial piston motor Relief pressure 20615 kPa (2990 psi) Reduction gear type 2-stage planetary Cylinder...

Table of Contents