Case WX210 Service Manual
Case WX210 Service Manual

Case WX210 Service Manual

Hydraulic excavator
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WX210
WX240
HYDRAULIC EXCAVATOR
Service manual
Print No. 9-91270 English
T
HIS ALERT SYMBOL SIGNALS IMPORTANT MESSAGES INVOLVING YOUR SAFETY
Read and heed carefully the safety instructions listed and follow the precautions recommended to avoid
potential risks and to safeguard your health and your safety.
You will find this symbol in the text of this Manual referred to the following key words:
WARNING - Cautions directed to avoid improper repair interventions involving potential consequences
for the safety of the personnel performing the repairs.
DANGER - These warnings qualify specifically potential dangers for the safety of the operator or other
persons directly or indirectly involved.
All maintenance and repair interventions explained in this Manual must be performed exclusively by the Ser-
vice Organisation of the Manufacturer, observing strictly the instructions explained using, whenever necessary,
the recommended specific tools.
Whoever performs the operations reported without following exactly the precautions is responsible on his own, for
the damages that may result.
Neither the Factory nor any Organisations in its Distribution Network, including but not limited to national, re-
gional or local distributors, are responsible for any liability arising from any damage resulting from defects caused
by parts and/or components not approved by the Factory for use in maintaining and/or repairing products manu-
factured or merchandised by the Factory.
In any case, no warranty of any kind is made or shall be imposed with respect to products manufactured or mer-
chandised by the Factory, when failures are caused by the use of parts and/or components not approved by the
Factory.
IMPORTANT NOTICE
.

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Summary of Contents for Case WX210

  • Page 1 Factory. In any case, no warranty of any kind is made or shall be imposed with respect to products manufactured or mer- chandised by the Factory, when failures are caused by the use of parts and/or components not approved by the...
  • Page 2 If it is necessary to have the equipment partially or fully raised to gain access to certain items, be sure the equipment is suitably supported by me- ans other than the devices used for controlling the equipment. Find manuals at http://best-manuals.com/search?&s=CASE-9-91270...
  • Page 3 SUMMARY SAFETY INSTRUCTIONS SECT. 0 TECHNICAL DATA AND SPECIAL TOOLS SECT. 1 MACHINE STRUCTURE SECT. 2 ELECTRICAL SYSTEM SECT. 3 ELECTRONICS SECT. 4 HYDRAULICS SECT. 5 TROUBLESHOOTING AND REPAIR SECT. 6 REPAIR INSTRUCTIONS SECT. 7 Find manuals at http://best-manuals.com/search?&s=CASE-9-91270...
  • Page 4 Find manuals at http://best-manuals.com/search?&s=CASE-9-91270...
  • Page 5: Sect

    Service manual Section 0 Safety Instructions WX210 - WX240 9-91270 Find manuals at http://best-manuals.com/search?&s=CASE-9-91270...
  • Page 6 0 - 2 SAFETY INSTRUCTIONS WX210 - WX240 REPRODUCTION OF THESE OPERATING INSTRUCTIONS IN WHOLE OR IN PART IS STRICTLY PROHIBITED EXCEPT WITH THE WRITTEN CONSENT OF THE PUBLISHER The data contained in this handbook were valid at the time of publication. As we constantly...
  • Page 7 WX210 - WX240 SAFETY INSTRUCTIONS 0 - 3 This page left blank intentionally Carefully read personal and machine SAFETY INSTRUCTIONS (at the beginning of this manual) Find manuals at http://best-manuals.com/search?&s=CASE-9-91270...
  • Page 8: Table Of Contents

    0 - 4 SAFETY INSTRUCTIONS WX210 - WX240 Table of contents PREFACE ....................... 6 To the reader ........................... 6 Handling ................................. 6 Repair................................6 Further information material........................... 6 Warnings and symbols........................7 Risks resulting from failure to observe the safety instructions ..........7 SAFETY INSTRUCTIONS ................
  • Page 9 Prevention of scalding..........................30 Safe handling of fluids..........................30 Fire prevention ............................. 31 Evacuation in case of fire..........................32 Risks from exhaust gases..........................32 Risks from fluids in pressure systems......................33 Preventing heat build-up close to pressure systems ................... 34 Preventing heat build-up in lines carrying combustible fluids ..............
  • Page 10: Preface

    0 - 6 SAFETY INSTRUCTIONS WX210 - WX240 PREFACE 40000000-en information on maintenance standards, removal To the reader and installation procedures, and dismantling and assembly procedures. The Technical Manual (TM) has been written for the repair specialist. It provides important infor- The required information can easily be found by mation on carrying out repair work expertly.
  • Page 11: Warnings And Symbols

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 7 Warnings and symbols Risks resulting from failure to observe the safety instructions The following signs are used in the Technical Manual to designate exceptionally important in- formation: This hydraulic excavator has been...
  • Page 12: Safety Instructions

    0 - 8 SAFETY INSTRUCTIONS WX210 - WX240 SAFETY INSTRUCTIONS 40000004-en Personal safety instructions Protection from noise Observe the safety instructions Sustained effects of noise may lead Read carefully through all safety to impaired hearing or deafness. instructions attached to the ma- chine and observe them;...
  • Page 13: Wearing Protective Clothing

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 9 Wearing protective clothing Wear close-fitting clothing and pro- tective equipment suited to the work. You need: a safety helmet safety footwear goggles or face guard protective gloves ear protectors reflective clothing waterproof clothing respirator or filtering mask.
  • Page 14: Safety Instructions Before Starting Work

    0 - 10 SAFETY INSTRUCTIONS WX210 - WX240 Safety instructions before starting work 40000008-en Checking the machine Keeping the working area clean Before starting up the machine each Clean the working area before day or before each shift, give the starting work.
  • Page 15: Using Grab Handles And Steps

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 11 Using grab handles and steps Adjusting the operator’s seat Falls are one of the main causes of A seat that is poorly adjusted with injury. respect to the operator or the work-...
  • Page 16: Applying The Safety Belt

    0 - 12 SAFETY INSTRUCTIONS WX210 - WX240 Applying the safety belt Working from the operator’s seat only If the machine overturns, the opera- Starting up the engine incorrectly tor may be injured and/or thrown may cause the machine to make out of the cab.
  • Page 17: Safety Instructions For Machine Operation

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 13 Safety instructions for machine operation 40000022-en Taking care during operation Before setting off Remove any soil, mud, snow, ice, If the front equipment or another grease and oil from your working part of the machine collides with a footwear before operating the ma- higher obstacle, e.g.
  • Page 18: Taking Care When Trenching

    0 - 14 SAFETY INSTRUCTIONS WX210 - WX240 Taking care when trenching Distance from overhead power lines The inadvertent severing of under- Severe, potentially fatal injury may ground cables or gas pipes may result from the machine or the front cause an explosion and / or fire.
  • Page 19: Accident Prevention When Reversing And Slewing

    Dust, heavy rain, fog, etc. may reversed or the superstructure is reduce visibility. If this is the case, being slewed. This may result in reduce your speed and switch on severe, potentially fatal injury.
  • Page 20: Rules For Driving On The Road

    0 - 16 SAFETY INSTRUCTIONS WX210 - WX240 Rules for driving on the road Recovering and towing the machine The machine must not be driven on Tow the machine with a tow-rod or the public highway unless the con- towing rope only.
  • Page 21: Travelling Uphill And Downhill

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 17 Travelling uphill and downhill Before starting up the machine, read through the Owner’s Manual care- fully. Before driving the machine, put it into neutral position (see Owner’s Manual). Never drive down slopes with a gradient of more than 30°.
  • Page 22: Preventing The Machine From Overturning

    0 - 18 SAFETY INSTRUCTIONS WX210 - WX240 Preventing the machine from overturning Inspecting the deployment location Working on slopes always entails a Working at the edge of excavations risk of the machine overturning. or on the verge of a road entails a This may result in severe, poten- risk of the machine overturning.
  • Page 23: Parking The Machine Safely

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 19 Parking the machine safely Preventing accidents when the machine is moving To prevent accidents: Severe or fatal accidents may result Park on a flat, horizontal surface. from an attempt to enter or leave a Turn the brake switch to braking moving machine.
  • Page 24: Avoid Caving Out High Banks

    0 - 20 SAFETY INSTRUCTIONS WX210 - WX240 Avoid caving out high banks Protection from rockfall and landslides The edges may cave in or there Before working at locations with a may be a landslide. This can result risk of rockfall, make sure your in severe, potentially fatal injury.
  • Page 25: Caving Prevention

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 21 Caving prevention Never move the bucket above persons To reverse away from the edge of The bucket must never be lifted, an excavation in the event of the moved or slewed above persons or ground giving way, the tracks must a truck cab.
  • Page 26: Safety Instructions, Maintenance/Servicing

    0 - 22 SAFETY INSTRUCTIONS WX210 - WX240 Safety instructions, maintenance/servicing 40000024-en Safety during transport At the top end of the ramp, which There is a risk of the machine over- adjoins the loading area, there is a turning when it is being loaded onto joint.
  • Page 27: Safety During Servicing Operations

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 23 Safety during servicing operations Disconnect the cable from the To prevent accidents: negative pole of the battery before Before starting work, familiarize doing any work on the electrical yourself with the servicing proce- system or arc welding on the ma- dure.
  • Page 28: Warning Instructions For Servicing Work

    0 - 24 SAFETY INSTRUCTIONS WX210 - WX240 Warning instructions for servicing work Correct machine support Unexpected machine movements Never carry out work on the ma- may result in serious injury. chine without first securing it. Prior to doing any work on the ma- Always lower the working equip- chine, display a notice "Servicing...
  • Page 29: Working At Greater Heights

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 25 Working at greater heights Keeping clear of moving parts Always wear a safety harness when Catching in moving parts may result working at greater heights. in severe injury. Wear an approved safety harness; it...
  • Page 30: Prestressed Units

    0 - 26 SAFETY INSTRUCTIONS WX210 - WX240 Prestressed units Safety instructions for accumulators Never open defective prestressed Accumulators are installed in the systems but replace the entire sys- hydraulic system. They contain ni- tem. trogen under high initial pressure.
  • Page 31: Dismantling Components

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 27 Dismantling components After repair work Never dismantle while the machine To prevent corrosion, coat all bright is still at operating temperature. metal machine components with a grease film. Oils, greases, brake fluid or coolant...
  • Page 32: Welding Operations

    0 - 28 SAFETY INSTRUCTIONS WX210 - WX240 Welding operations Before any welding operations on Never perform welding operations the machine: unless you are qualified to do so. Disconnect the battery, first at the Observe the accident prevention negative and then at the positive regulations.
  • Page 33: Starting The Engine With Starter Batteries

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 29 Starting the engine with starter batteries Prevention of acid-induced burns Battery gas may explode, causing The sulphuric acid contained in the damage and injury. battery is toxic. It is so strong that it...
  • Page 34: Prevention Of Scalding

    0 - 30 SAFETY INSTRUCTIONS WX210 - WX240 Prevention of scalding Safe handling of fluids Hot, spattering fluids: Handle fuel with care: it is highly flammable. Igniting fuel may result After machine operation the en- in an explosion or a fire with the...
  • Page 35: Fire Prevention

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 31 Fire prevention Removal of flammable substances: Checking for leakages: Spilt fuel or lubricant, waste, lubri- Leakages of fuel, hydraulic oil and cating grease, dirt, coal dust de- lubricants may cause fires. posits and other flammable sub- Check whether clips are missing or stances may cause fires.
  • Page 36: Evacuation In Case Of Fire

    0 - 32 SAFETY INSTRUCTIONS WX210 - WX240 Evacuation in case of fire Risks from exhaust gases If a fire breaks out, evacuate the Prevent the risk of suffocation. En- machine as follows: gine exhaust gases may cause nausea or even death.
  • Page 37: Risks From Fluids In Pressure Systems

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 33 Risks from fluids in pressure systems Pressurized fluids such as fuel or hydraulic oil may penetrate the skin or eyes, resulting in severe, poten- tially fatal injury or blinding. Cut out this risk by depressurizing the system before disconnecting hydraulic or other lines.
  • Page 38: Preventing Heat Build-Up Close To Pressure Systems

    0 - 34 SAFETY INSTRUCTIONS WX210 - WX240 Preventing heat build-up close to pressure Preventing heat build-up in lines carrying systems combustible fluids Heat generation close to pressur- Never carry out welding or flame- ized fluid lines may result in a...
  • Page 39: Removing Paint Before Welding

    WX210 - WX240 SAFETY INSTRUCTIONS 0 - 35 Removing paint before welding Hazardous fumes may develop if paint is heated by welding, solder- ing or the use of a flame cutter. These fumes may affect your health if inhaled. Avoid inhaling potentially toxic fumes and dust.
  • Page 40: Risks From Breaking-Away Components

    0 - 36 SAFETY INSTRUCTIONS WX210 - WX240 Risks from breaking-away components Use appropriate tools The tyres are inflated under pres- Use only tools suited to the respec- sure Bursting tyres and breaking- tive work. away rim parts may cause serious...
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