SR130 SR150 SR175 SV185
SR200 SR220 SR250 SV250 SV300 Alpha Series Skid Steer Loader TR270 TR320 TV380 Alpha Series Compact Track Loader
SERVICE MANUAL
Printed in U.S.A. Copyright © 2011 CNH America LLC. All Rights Reserved. Case is a registered trademark of CNH America LLC. Racine Wisconsin 53404 U.S.A.
Part number 84423866 1st edition English July 2011
Contents INTRODUCTION HYDRAULIC, PNEUMATIC, ELECTRICAL, ELECTRONIC SYSTEMS A PRIMARY HYDRAULIC POWER SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.10.A SECONDARY HYDRAULIC POWER SYSTEM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.12.A HYDRAULIC COMMAND SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.14.A HIGH-FLOW HYDRAULIC POWER SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.16.A ELECTRICAL POWER SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.30.A LIGHTING SYSTEM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.40.A ELECTRONIC SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.50.A FAULT CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.50.A
ENGINE AND PTO IN ................................................................... B ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.10.A FUEL AND INJECTION SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.20.A AIR INTAKE SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.30.A ENGINE COOLANT SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.50.A STARTING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.80.A
TRANSMISSION, DRIVE AND PTO OUT ........................................ C TRANSMISSION Hydrostatic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C.20.F
AXLES, BRAKES AND STEERING................................................. D Final drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.15.A Final drive Hydraulic drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.15.C STEERING Mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.20.B PARKING BRAKE Hydraulic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.32.C WHEELS AND TRACKS Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.50.B WHEELS AND TRACKS Wheels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.50.C
FRAME AND CAB ........................................................................ E FRAME Primary frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E.10.B SHIELD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E.20.A
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USER CONTROLS AND SEAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E.32.A USER CONTROLS AND SEAT Operator seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E.32.C USER PLATFORM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E.34.A ENVIRONMENT CONTROL Heating system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E.40.B ENVIRONMENT CONTROL Air-conditioning system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E.40.C SAFETY SECURITY ACCESSORIES Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E.50.B
FRAME POSITIONING ................................................................. F STABILISING Ballasting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F.20.B
TOOL POSITIONING .................................................................... G LIFTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G.10.A TILTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G.20.A LEVELLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G.30.A SECONDARY FUNCTIONS Hydraulic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G.90.C
HITCH AND WORKING TOOL ....................................................... H BOOM Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H.20.B ARM TOOL ATTACHMENT Tilt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H.30.C SINGLE ARM Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H.40.B SINGLE ARM TOOL ATTACHMENT Tilt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H.50.C
EXCAVATING AND LANDSCAPING ............................................... J DIGGING Non-articulated digging tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . J.20.B CARRYING Unarticulated tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . J.50.B COUPLING Mechanical coupling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . J.80.B COUPLING Hydraulic coupling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . J.80.C
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Contents INTRODUCTION Foreword - Ecology and the environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Safety rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 S-Series, T-Series
Safety rules - Personal safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Safety rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Basic instructions - How To Use and Navigate Through This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Basic instructions - Important notice regarding equipment servicing . . . . . . . . . . . . . . . . . . . . . . . . . 12 Basic instructions - Shop and Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Torque - Minimum tightening torques for normal assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 S-Series, T-Series
Torque - Standard torque data for hydraulics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 General specification - Biodiesel Fuels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 General specification - General Welding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
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INTRODUCTION
Foreword - Ecology and the environment Soil, air, and water are vital factors of agriculture and life in general. When legislation does not yet rule the treatment of some of the substances which are required by advanced technology, sound judgement should govern the use and disposal of products of a chemical and petrochemical nature. NOTICE: The following are recommendations which may be of assistance: •
Become acquainted with and ensure that you understand the relative legislation applicable to your country.
•
Where no legislation exists, obtain information from suppliers of oils, filters, batteries, fuels, antifreeze, cleaning agents, etc., with regard to their effect on man and nature and how to safely store, use and dispose of these substances.
•
Agricultural consultants will, in many cases, be able to help you as well.
HELPFUL HINTS •
Avoid filling tanks using cans or inappropriate pressurized fuel delivery systems which may cause considerable spillage.
•
In general, avoid skin contact with all fuels, oils, acids, solvents, etc. Most of them contain substances which may be harmful to your health.
•
Modern oils contain additives. Do not burn contaminated fuels and or waste oils in ordinary heating systems.
•
Avoid spillage when draining off used engine coolant mixtures, engine, gearbox and hydraulic oils, brake fluids, etc. Do not mix drained brake fluids or fuels with lubricants. Store them safely until they can be disposed of in a proper way to comply with local legislation and available resources.
•
Modern coolant mixtures, i.e. antifreeze and other additives, should be replaced every two years. They should not be allowed to get into the soil but should be collected and disposed of properly.
•
Do not open the air-conditioning system yourself. It contains gases which should not be released into the atmosphere. Your CASE CONSTRUCTION dealer or air conditioning specialist has a special extractor for this purpose and will have to recharge the system properly.
•
Repair any leaks or defects in the engine cooling or hydraulic system immediately.
•
Do not increase the pressure in a pressurized circuit as this may lead to a component failure.
•
Protect hoses during welding as penetrating weld splatter may burn a hole or weaken them, allowing the loss of oils, coolant, etc.
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INTRODUCTION
Safety rules S-Series, T-Series
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 and on machine decals, you will find the signal words DANGER, WARNING, and CAUTION followed by special instructions. These precautions are intended for the personal safety of you and those working with you. Read and understand all the safety messages in this manual before you operate or service the machine.
DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury. The color associated with DANGER is RED. WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury. The color associated with WARNING is ORANGE. CAUTION, used with the safety alert symbol, indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. The color associated with CAUTION is YELLOW.
FAILURE TO FOLLOW DANGER, WARNING, AND CAUTION MESSAGES COULD RESULT IN DEATH OR SERIOUS INJURY. Machine safety NOTICE: Notice indicates a situation which, if not avoided, could result in machine or property damage. The color associated with Notice is BLUE. Throughout this manual you will find the signal word Notice followed by special instructions to prevent machine or property damage. The word Notice is used to address practices not related to personal safety.
Information NOTE: Note indicates additional information which clarifies steps, procedures, or other information in this manual. Throughout this manual you will find the word Note followed by additional information about a step, procedure, or other information in the manual. The word Note is not intended to address personal safety or property damage.
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INTRODUCTION
Safety rules - Personal safety Carefully study these precautions, and those included in the external attachment operators manual, and insist that they be followed by those working with and for you. 1.
Thoroughly read and understand this manual and the attachment Operator’s Manual before operating this or any other equipment.
2.
Be sure all people and pets are clear of the machine before starting. Sound the horn, if equipped, three times before starting engine.
3.
Only the operator should be on the machine when in operation. Never allow anyone to climb on to the machine while it is in motion. If the machine is equipped with an Instructors Seat, this must only be used for training purposes. Passengers must not be allowed to use the Instructors Seat.
4.
Keep all shields in place. Never work around the machine or any of the attachments while wearing loose clothing that might catch on moving parts.
5.
Observe the following precautions whenever lubricating the machine or making adjustments.
•
Disengage all clutching levers or switches.
•
Lower the attachment, if equipped, to the ground or raise the attachment completely and engage the cylinder safety locks. Completing these actions will prevent the attachment from lowering unexpectedly.
•
Engage the parking brake.
•
Shut off the engine and remove the key.
•
Wait for all machine movement to stop before leaving the operators platform.
6.
Always keep the machine in gear while travelling downhill.
7.
The machine should always be equipped with sufficient front or rear axle weight for safe operation.
8.
Under some field conditions, more weight may be required at the front or rear axle for adequate stability. This is especially important when operating in hilly conditions or/when using heavy attachments.
9.
Always lower the attachment, shut off the engine, set the parking brake, engage the transmission gears, remove the key and wait for all machine movement to stop before leaving the operators platform.
10.
If the attachment or machine should become obstructed or plugged; set the parking brake, shut off the engine and remove the key, engage the transmission gears, wait for all machine or attachment motion to come to a stop, before leaving the operators platform to removing the obstruction or plug.
11.
Never disconnect or make any adjustments to the hydraulic system unless the machine and/or the attachment is lowered to the ground or the safety lock(s) is in the engaged position.
12.
Use of the flashing lights is highly recommended when operating on a public road.
13.
When transporting on a road or highway, use accessory lights and devices for adequate warning to the operators of other vehicles. In this regard, check local government regulations. Various safety lights and devices are available from your CASE CONSTRUCTION dealer.
14.
Practice safety 365 days a year.
15.
Keep all your equipment in safe operating condition.
16.
Keep all guards and safety devices in place.
17.
Always set the parking brake, shut off the engine and remove the key, engage the transmission gears, wait for all machine or attachment motion to come to a stop, before leaving the operators platform to service the machine and attachment.
18.
Remember: A careful operator is the best insurance against an accident.
19.
Extreme care should be taken in keeping hands and clothing away from moving parts.
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INTRODUCTION
Basic instructions - How To Use and Navigate Through This Manual Technical Information This manual has been produced by a new technical information system. This new system is designed to deliver technical information electronically through Web delivery, DVD and in paper manuals. A coding system called SAP has been developed to link the technical information to other Product Support functions, e.g., Warranty. Technical information is written to support the maintenance and service of the functions or systems on a customer's machine. When a customer has a concern on his machine it is usually because a function or system on his machine is not working at all, is not working efficiently, or is not responding correctly to his commands. When you refer to the technical information in this manual to resolve that customer's concern, you will find all the information classified using the SAP coding, according to the functions or systems on that machine. Once you have located the technical information for that function or system then you will find all the mechanical, electrical or hydraulic devices, components, assemblies and sub assemblies for that function or system. You will also find all the types of information that have been written for that function or system, the technical data (specifications), the functional data (how it works), the diagnostic data (fault codes and troubleshooting) and the service data (remove, install adjust, etc.). By integrating SAP coding into technical information , you will be able to search and retrieve just the right piece of technical information you need to resolve that customer's concern on his machine. This is made possible by attaching 3 categories to each piece of technical information during the authoring process. The first category is the Location, the second category is the Information Type and the third category is the Product: •
LOCATION - is the component or function on the machine, that the piece of technical information is going to describe e.g. Fuel tank.
•
INFORMATION TYPE - is the piece of technical information that has been written for a particular component or function on the machine e.g. Capacity would be a type of Technical Data that would describe the amount of fuel held by the Fuel tank.
•
PRODUCT - is the model for which the piece of technical information is written.
Every piece of technical information will have those 3 categories attached to it. You will be able to use any combination of those categories to find the right piece of technical information you need to resolve that customer's concern on his machine. That information could be: •
the description of how to remove the cylinder head
•
a table of specifications for a hydraulic pump
•
a fault code
•
a troubleshooting table
•
a special tool
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INTRODUCTION
How to Use this Manual This manual is divided into Sections. Each Section is then divided into Chapters. Contents pages are included at the beginning of the manual, then inside every Section and inside every Chapter. An alphabetical Index is included at the end of a Chapter. Page number references are included for every piece of technical information listed in the Chapter Contents or Chapter Index. Each Chapter is divided into four Information types: •
Technical Data (specifications) for all the mechanical, electrical or hydraulic devices, components and, assemblies.
•
Functional Data (how it works) for all the mechanical, electrical or hydraulic devices, components and assemblies.
•
Diagnostic Data (fault codes, electrical and hydraulic troubleshooting) for all the mechanical, electrical or hydraulic devices, components and assemblies.
•
Service Data (remove disassembly, assemble, install) for all the mechanical, electrical or hydraulic devices, components and assemblies.
Sections Sections are grouped according to the main functions or a systems on the machine. Each Section is identified by a letter A, B, C etc. The amount of Sections included in the manual will depend on the type and function of the machine that the manual is written for. Each Section has a Contents page listed in alphabetic/numeric order. This table illustrates which Sections could be included in a manual for a particular product. SECTION A - Hydraulic – Pneumatic – Electrical – Electronic Systems B - Engine and PTO In C - Transmission, Drive and PTO Out D - Axles, Brakes and Steering E - Frame and Cab F - Frame Positioning G - Tool Positioning H - Hitch and Working Tool J - Excavating and Landscaping K - Crop Processing L - Field Processing PRODUCT Tractors Vehicles with working arms: backhoes, excavators, skid steers, ..... Combines, forage harvesters, balers, .... Seeding, planting, floating, spraying equipment, .... Mounted equipment and tools, .....
X X X X X X X X
X X X X X
X X
X X
X X X X X X X X
X X X X X X
X
X X
X X X
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X
X X
INTRODUCTION
Section Contents SECTION HYDRAULIC – PNEUMATIC – ELECTRICAL – ELECTRONIC SYSTEMS ENGINE AND PTO IN
LETTER A
B
TRANSMISSION, C DRIVE AND PTO OUT
AXLES, BRAKES AND D STEERING
FRAME AND CAB
E
FRAME POSITIONING F
TOOL POSITIONING
G
HITCH AND WORKING TOOL
H
EXCAVATING AND LANSCAPING
J
CROP PROCESSING
K
FIELD PROCESSING
L
DESCRIPTION This Section covers the main systems that interact with most of the functions of the product. It includes the central parts of the hydraulic, electrical, electronic, pneumatic, lighting and grease lubrication systems. The components that are dedicated to a specific function are listed in the Chapter where all the technical information for that function is included. This Section covers all the functions related to the production of power to move the machine and to drive various devices. In the case of a pulled-type machine, this Section covers the power take-off function where power is provided from the towing machine. This Section covers all the functions related to the transmission of power from the engine to the axles and to internal or external devices. This Section also covers the power take-off function where power is provided to the pull-type machine and additional Process Drive functions. This Section covers all the functions related to moving the machine, including tracks, wheels, steering and braking. It covers all the axles; both driven axles and non-driven axles, including any axle suspension. This Section covers all the main functions and systems related to the structure and the body of the machine, including the frame, the shields, the operators cab and the platform. The functions related to the positioning of the machine frame are included in Section F, Frame Positioning. This Section covers all the main functions and systems related to positioning of the machine frame or to positioning the attachment on the supporting machine frame. This Section covers all the functions related to the final and/or automatic positioning of the tool once the tool is positioned using the Working Arm or the machine frame. This Section covers all the functions related to the articulated or single arms mounted on the front or rear of the machine. A working arm can have various tools and quick couplers mounted on to it. The tools and quick couplers are included in Section J, Excavating and Landscaping. This Section covers all the functions related to the specific tools that mount on the front, rear or beside the machine. The tools described here can be mounted with the positioning systems (lifting, side shift, swing) listed in Section G Tool Positioning. This Section covers all the quick coupling systems, located between the tool and the positioning system. The tools used for field preparation, soil preparation and treatment, planting and seeding are included. This Section covers all the functions related to crop processing. Examples of crop processing include threshing, baling, windrowing, cutting and conditioning. This Section covers all the field processing functions of the machine. Examples of field process include seeding, fertilizer application, seedbed preparation and chemical application.
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INTRODUCTION
This manual contains these Sections: Contents INTRODUCTION HYDRAULIC – PNEUMATIC – ELECTRICAL – ELECTRONIC SYSTEMS ENGINE AND PTO IN FRAME POSITIONING CROP PROCESSING
A B F K
Chapters Each Chapter is identified by a letter and number combination e.g. Engine B.10.A The first letter is identical to the Section letter i.e. Chapter B.10 is inside Section B, Engine and PTO In. CONTENTS The Chapter Contents lists all the technical data (specifications), functional data (how it works), service data (remove, install adjust, etc..) and diagnostic data (fault codes and troubleshooting) that have been written in that Chapter for that function or system on the machine. Contents ENGINE AND PTO IN ENGINE _ 10.A TECHNICAL DATA ENGINE - General specification (B.10.A) FUNCTIONAL DATA ENGINE - Dynamic description (B.10.A) SERVICE ENGINE - Remove (B.10.A) DIAGNOSTIC ENGINE - Troubleshooting (B.10.A)
INDEX The Chapter Index lists in alphabetical order all the types of information (called Information Units) that have been written in that Chapter for that function or system on the machine. Index ENGINE AND PTO IN - B ENGINE ENGINE - Dynamic description (B.10.A) ENGINE - General specification (B.10.A) ENGINE - Remove (B.10.A) ENGINE - Troubleshooting (B.10.A)
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