Case CX225SR Repair Manual
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Case CX225SR Repair Manual

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REPAIR MANUAL
CX225SR
9-40691 1 02/12/2004

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  • Page 1 REPAIR MANUAL CX225SR 9-40691 1 02/12/2004...
  • Page 2 Contents INTRODUCTION DISTRIBUTION SYSTEMS POWER PRODUCTION TRAVELLING BODY AND STRUCTURE FRAME POSITIONING WORKING ARM TOOLS AND COUPLERS 9-40691 1 02/12/2004 Find manuals at https://best-manuals.com...
  • Page 3 INTRODUCTION 9-40691 1 02/12/2004 Find manuals at https://best-manuals.com...

  • Page 4: Table Of Contents

    Dimension ( - A.92.A.30) CX225SR Weight ( - A.92.A.40) CX225SR Consumables ( - A.92.A.55) CX225SR Hydraulic contamination ( - A.92.A.60) CX225SR Product identication ( - A.80.A.10) CX225SR WE Product identication ( - A.80.A.10) CX225SR NA 9-40691 1 02/12/2004 Find manuals at https://best-manuals.com...

  • Page 5: Foreword ( - A.10.A.40)

    INTRODUCTION Foreword ( - A.10.A.40) CX225SR INTRODUCTION TO THE REPAIR MANUAL This manual has been designed so that in the near future it can be made available on CD and in a database via a computer network. This will allow fast and targeted search and navigation between the various information modules.

  • Page 6: Safety Rules ( - A.50.A.10)

    INTRODUCTION Safety rules ( - A.50.A.10) CX225SR CAUTION M171C - THIS SAFETY ALERT SYMBOL INDICATES IMPORTANT SAFETY MESSAGES IN THIS MANUAL. WHEN YOU SEE THIS SYMBOL, CAREFULLY READ THE MESSAGE THAT FOLLOWS AND BE ALERT TO THE POSSIBILITY OF DEATH OR SERIOUS INJURY.
  • Page 7 INTRODUCTION CAUTION SM121A - Always wear heat protective gloves to prevent burning your hands when handling heated parts. CAUTION M132B - Lower or block elevated implements and other attachments before servicing or when leaving the equipment. CAUTION R149C - Hydraulic oil or diesel fuel leaking under pressure can penetrate the skin and cause infection or other injury.

  • Page 8: Basic Instructions ( - A.90.A.05)

    Spare parts Always use CASE spare parts. To order these, refer to the Spare Parts Catalogue and indicate the correct reference number of the CASE spare parts. Breakdowns caused by the use of parts other than CASE spare parts are not covered by the warranty.

  • Page 9: Cx225Sr

    INTRODUCTION Torque ( - A.90.A.10) CX225SR STANDARD TIGHTENING TORQUE Order of tightening nuts and cap screws. Tighten alternately so that torque remains uniform. Cap screws which are tted with Loctite (look for traces of a white residue on the thread after removal), must be cleaned with a thin oil or a suitable solvent, then dried.

  • Page 10: Cx225Sr

    INTRODUCTION Torque ( - A.90.A.10) CX225SR SPECIAL TORQUE SETTINGS Component Screw Wrench Tightening torque diameter in mm (1)* Travel motor and reduction gear assembly 267 - 312 Nm (2)* Sprocket 267 - 312 Nm (3)* Idler wheel 267 - 312 Nm...
  • Page 11 INTRODUCTION CRIL04B072H01 9-40691 1 02/12/2004...
  • Page 12 INTRODUCTION CRIL04B073H01 9-40691 1 02/12/2004...

  • Page 13: Dimension ( - A.92.A.30)

    INTRODUCTION Dimension ( - A.92.A.30) CX225SR Machine tted with monobloc boom 5.70 m CRPH04B001F00 Dippers 1.90 m 2.40 m 3.00 m 3.08 m 3.14 m 2.90 m 2.97 m 8.97 m 8.93 m 8.85 m 6.74 m 6.70 m 6.62 m 2.80 m...

  • Page 14: Weight ( - A.92.A.40)

    INTRODUCTION Weight ( - A.92.A.40) CX225SR Weight of machine Conguration Weight Ground pressure With track pads 600 mm, monobloc boom 5.70 m, dipper 2.40 m, 760 kg 22 700 kg 0.47 bar backhoe, driver and full fuel tank Weight of components...

  • Page 15: Consumables ( - A.92.A.55)

    CASE AKCELA NO. 1 ENGINE OIL is recommended for the engine. This oil provides correct lubrication for your engine in all working conditions. If CASE AKCELA NO. 1 ENGINE OIL Multigrade cannot be obtained, use oil corresponding to one of the following categories: ACEA E5. MS 1121. API CH-4.
  • Page 16 Anti-freeze/Anti-corrosion Use anti-freeze in all seasons to protect the cooling system from corrosion and all risk of freezing. CASE AKCELA PREMIUM ANTI-FREEZE LRD -25°C For environments with temperatures falling to - 25 °C, do not mix with water. CASE AKCELA PREMIUM ANTI-FREEZE (MS 1710) For environments with temperatures falling to - 38 °C, use with water in a proportion of 50/50.
  • Page 17 INTRODUCTION Environment Before carrying out any servicing operation on this machine and before disposing of used uids or lubricants, always think of the environment. Never throw uid or oil on the ground and never keep them in leaking receptacles. Contact your local ecological recycling centre for information on appropriate ways to dispose of these substances. Components made from plastic or resin When cleaning plastic parts, (the console, the instrument panel, the indicators etc...) avoid using petrol, parafn, paint solvents etc.

  • Page 18: Hydraulic Contamination ( - A.92.A.60)

    INTRODUCTION Hydraulic contamination ( - A.92.A.60) CX225SR CLEANING THE HYDRAULIC SYSTEM General Contamination of the hydraulic system is a major cause of incorrect operation of hydraulic components. Contamination is indicated by the presence of foreign particles in the hydraulic uid.
  • Page 19 INTRODUCTION The uid contains metal or other fragments. • The uid contains air. The uid is dark and thick. • There is a smell of burning in the uid. The uid contains water. • 9-40691 1 02/12/2004...

  • Page 20: Product IdentiCation ( - A.80.A.10)

    NOTE: For all parts orders, requests for information or assistance, always specify the type and the serial number of the machine to your CASE dealer. Fill out the following lines with the required information: type, year of manufacture, serial number of the machine (manufacturer’s plate), mark, type and serial number of the engine, and serial numbers of hydraulic components.

  • Page 21: Product IdentiCation ( - A.80.A.10)

    NOTE: For all parts orders, requests for information or assistance, always specify the type and the serial number of the machine to your CASE dealer. Fill out the following lines with the required information: type, year of manufacture, serial number of the machine (manufacturer’s plate), make, type and serial number of the engine and serial numbers of hydraulic components.
  • Page 22 INTRODUCTION 9-40691 1 02/12/2004...
  • Page 23 REPAIR MANUAL DISTRIBUTION SYSTEMS CX225SR 26019 1 02/12/2004...
  • Page 24 Contents DISTRIBUTION SYSTEMS - A PRIMARY HYDRAULIC POWER SYSTEM A.10.A CX225SR HYDRAULIC COMMAND SYSTEM A.14.A CX225SR ELECTRICAL POWER SYSTEM A.30.A CX225SR LIGHTING SYSTEM A.40.A CX225SR 26019 1 02/12/2004...
  • Page 25 DISTRIBUTION SYSTEMS - A PRIMARY HYDRAULIC POWER SYSTEM - 10.A CX225SR 26020 1 02/12/2004 A.10.A / 1...
  • Page 26 PRIMARY HYDRAULIC POWER SYSTEM - General specication (A.10.A - D.40.A.10) CX225SR PRIMARY HYDRAULIC POWER SYSTEM - Special tools (A.10.A - D.20.A.40) CX225SR WE PRIMARY HYDRAULIC POWER SYSTEM - Special tools (A.10.A - D.20.A.40) CX225SR NA PRIMARY HYDRAULIC POWER SYSTEM - Seed rates (A.10.A - D.50.A.60)
  • Page 27 Powerboost system - Electronic schema (A.10.A.10 - C.20.A.50) CX225SR SERVICE PRIMARY HYDRAULIC POWER SYSTEM - Warm up (A.10.A - F.35.A.40) CX225SR PRIMARY HYDRAULIC POWER SYSTEM - Depressurising (A.10.A - F.35.A.51) CX225SR PRIMARY HYDRAULIC POWER SYSTEM - Drain uid (A.10.A - F.35.A.20) CX225SR PRIMARY HYDRAULIC POWER SYSTEM - Bleed (A.10.A - F.35.A.25)
  • Page 28 Hydraulic pump - Install (A.10.A.20 - F.10.A.15) CX225SR Hydraulic pump - Bleed (A.10.A.20 - F.35.A.25) CX225SR Hydraulic pump - Pressure test (A.10.A.20 - F.40.A.30) CX225SR Reservoir Reservoir - Remove (A.10.A.22 - F.10.A.10) CX225SR Reservoir - Install (A.10.A.22 - F.10.A.15) CX225SR Compensator Compensator - Disassemble (A.10.A.23 - F.10.A.25)

  • Page 29: Primary Hydraulic Power System - General SpeciCation (A.10.A - D.40.A.10)

    DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM PRIMARY HYDRAULIC POWER SYSTEM - General specication (A.10.A - D.40.A.10) CX225SR Capacities Total hydraulic circuit 206 L Hydraulic uid reservoir 120 L Coolant only 6.1 L Main hydraulic pump Variable ow twin pump, with axial pistons.
  • Page 30 DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM Arm closing 3.7+/-0.6 s Bucket opening 2.3+/-0.6 s Bucket closing 4+/-0.6 s Control valve Five-section control valve for dipper, boom acceleration, swing, option and right travel. Four-section control valve for dipper acceleration, bucket, boom and left travel. Load holding relief valve for boom and dipper.

  • Page 31: Primary Hydraulic Power System - General SpeciCation (A.10.A - D.40.A.10)

    DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM PRIMARY HYDRAULIC POWER SYSTEM - General specication (A.10.A - D.40.A.10) CX225SR CRIL04B040H01 Location of secondary relief valves 26020 1 02/12/2004 A.10.A / 7...
  • Page 32 DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM Calibration pressure Item Description Secondary Nominal Pressure For pressure setting relief pressure with one procedures, read on the turn of the refer to: pressure machine screw setting (* or for a shim) Main relief valve(standard 343 bar to 346 bar 217 bar...

  • Page 33: Primary Hydraulic Power System - Special Tools (A.10.A - D.20.A.40)

    DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM PRIMARY HYDRAULIC POWER SYSTEM - Special tools (A.10.A - D.20.A.40) CX225SR WE Digital tester assembly CRIL03G253E00 DESCRIPTION QUANTITY CODE Tester assembly for Multi-Handy 2051 E54444449 Multi-Handy 2051 tester D5444448 V5344460 Pressure sensor (0 bar to 600 bar)
  • Page 34 DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM D4024267 Semi-ange Screw M12 length 75 mm Z1232983 Union assembly for testing pressure and ow CRIL03G258E00 DESCRIPTION CODE Union assembly for testing pressure and ow CAS30038 Set of high pressure hoses CRIL03G259E00 DESCRIPTION CODE Set of high pressure hoses CAS30036...

  • Page 35: Primary Hydraulic Power System - Special Tools (A.10.A - D.20.A.40)

    DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM PRIMARY HYDRAULIC POWER SYSTEM - Special tools (A.10.A - D.20.A.40) CX225SR NA Digital tester assembly for pressure measurement CRIL03G255E00 DESCRIPTION CODE Digital tester assembly for pressure measurement OEM1652 Digital tester assembly for pressure and temperature measurement...
  • Page 36 DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM Union assembly for testing pressure and ow CRIL03G258E00 DESCRIPTION CODE Union assembly for testing pressure and ow CAS40023A + CAS40035 Set of high pressure hoses CRIL03G259E00 DESCRIPTION CODE Set of high pressure hoses CAS30036 26020 1 02/12/2004 A.10.A / 12...

  • Page 37: Primary Hydraulic Power System - Seed Rates (A.10.A - D.50.A.60)

    DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM PRIMARY HYDRAULIC POWER SYSTEM - Seed rates (A.10.A - D.50.A.60) CX225SR CRIL04B043G01 Main pumps ow curve and pressure VARIABLE POWER Two pumps under load at equal pressure • Engine speed 2000 RPM •...
  • Page 38 DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM CRIL04B043G02 Main pumps ow curve and pressure VARIABLE POWER One pump under load • Engine speed 2000 RPM • Maximum displacement 96.7 cm³. • Torque consumed pilot pump 9.0 Nm. • CRIL04B043G03 26020 1 02/12/2004 A.10.A / 14...
  • Page 39 • Maximum displacement 96.7 cm³. • Hydraulic pump - Special tools (A.10.A.20 - D.20.A.40) CX225SR NOTE: The tools listed below are to be manufactured locally. NOTE: Numbers in parentheses refer to Hydraulic pump - Sectional view (A.10.A.20 - C.10.A.30) CRIL04B006E01 Used to install piston (69) and (70).
  • Page 40 DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM CRIL04B008E01 Used to install outer ring of taper roller bearing (4) on take-off shaft (3). 125 mm 105 mm diameter 46 mm diameter 56 mm CRIL04B009E01 Used to protect seal (37) when reinstalling on seal holder (45). 95 mm 70 mm diameter 44 mm...
  • Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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