New Holland E485 Instruction manual

Copyright © New Holland

NEW HOLLAND KOBELCO CONSTRUCTION MACHINERY S.p.A. - Product Support
Print No. 604.13.684
Edition - February 2006
WORKSHOP MANUAL
All the information and data contained in this manual are based upon most recent information available at the
time of its publication.
NEW HOLLAND KOBELCO has the right to implement, at any time, any modification without providing any
communication.
R0077
E485
(Repowering)
Copyright © New Holland

Copyright © New Holland

E485 IN-1
INTRODUCTION
TO THE READER
• This manual is written for an experienced techni-
cian to provide technical information needed to
maintain and repair this machine.
- Besuretothoroughlyreadthismanualforcorrect
information concerning the service procedures.
- If you have any questions or comments, or if you
found any errors regarding the contents of this
manual, please contact:
NEW HOLLAND KOBELCO
CONSTRUCTION MACHINERY S.p.A.
Strada Settimo, 323
San Mauro Torinese (TO)
10099 ITALIA
PRODUCT SUPPORT
Fax. ++39 011 0077357
ADDITIONALREFERENCES
• Pleaserefertothematerialslistedbelowinaddition
to this service manual:
-Operation and Maintenance Instruction
Manual
-Parts Catalog
WORKSHOP MANUAL COMPOSITION
- The “Operational Performance Test” part includes
the information needed to carry out the machine
operational performance test.
- The “Troubleshooting” part includes the technical
information needed for troubleshooting and mal-
function detection.
- The “Repair Instruction” part includes information
neededformaintenanceandrepairofthemachine,
tools and devices needed for maintenance and
repair, maintenance standards, removal/installa-
tion and assembly/disassembly procedures.
• The Workshop Manual consists of five parts:
-“Safety Precautions”
-“Operational Principle”
-“Operational Performance Test”
-“Troubleshouting”
-“Repair Instructions”
- The “Safety Precaution” part includes the recom-
mendedprocedures that,if followed,can avoidthe
risk of accident for operator and for staff related to
the work and maintenance machine operations.
- The “Operational Principle” part includes the tech-
nical information concerning the operation of main
devices and systems.
Copyright © New Holland

E485
INTRODUCTION
IN-2
To To
Quantity convert Into Multiply by Quantity convert Into Multiply by
from (SI) (Others) from (SI) (Others)
Lenght mm in 0.03937 Pressure MPa kgf/cm210.197
mm ft 0.003281 MPa psi 145.0
L US gal 0.2642 Power kW CV-PS 1.360
Volume L US qt 1.057 kW HP 1.341
m3yd31.308 Temperature °C °F °C x 1.8 + 32
Mass kg lb 2.205 Velocity km/h mph 0.6214
Force N kgf 0.10197 min-1 rpm 1.0
N lbf 0.2248 Flow rate L/min US gpm 0.2642
Torque N.m kgf.m 0.10197 mL/rev cc/rev 1.0
N.m lbf.ft 0.7375
PAGE NUMBER
• Each page has a number, located on the external upper corner of the page. Each page number contains the
following information:
Example: T 1-2-3
Consecutive page number for each group
Group number (if exist)
Section number
T: Technical Manual
W: Workshop Manual
SYMBOLS
In this manual, the following safety alert symbol and signal words are used to alert the reader to the potential for
personal injury or machine damage.
This is the safety alert symbol.
When you see this symbol, be alert to the potential for personal injury.
Never fail to follow the safety instructions prescribed along with the safety alert symbol.
The safety alert symbol is also used to draw attentio in to component/part weights.
Toavoidinjuryanddamage,besuretouseappropriateliftingtechniquesandequipmentwhenliftingheavy
parts.
UNITS USED
SI Units (International System of Units) are used in this manual.
MKSA system units and English units are also indicated in parentheses just behinds SI units.
Example: 24.5 MPa (250 kgf/cm2)
A table for conversion from SI units to other system units is shown below for reference purposes.
Copyright © New Holland

E485 INDEX
INDEX
Section 3 COMPONENT OPERATION
Group 1 Hydraulic Pump Assy .............................................................. T3-1
Group 2 Pilot Valve ............................................................................... T3-2
Group 3 ControlValve ........................................................................... T3-3
Group 4 SwingDevice........................................................................... T3-4
Group 5 Travel Device........................................................................... T3-5
Group 6 Swivel Joint ............................................................................. T3-6
Group 7 Cylinders ................................................................................. T3-7
Group 8 AirConditioner ......................................................................... T3-8
Group 9 Attachment Automatic Lubrication System .............................. T3-9
MANUAL INDEX
Section 4 OPERATIONAL PERFORMANCETEST
Group 1 Introduction ..............................................................................T4-1
Group 2 StandardPerformances............................................................T4-2
Group 3 Test Procedures .......................................................................T4-3
Group 4 Mechatro Controller Adjustment ...............................................T4-4
OPERATIONAL PERFORMANCE TEST
Pag.
Section 1 GENERALITIES.................................................................... S1
Section 2 SAFETY PRECAUTIONS.................................................. S2
Section 3 SAFETY PLATES ................................................................ S3
SAFETY PRECAUTIONS
TROUBLESHOOTING
Section 5 TROUBLESHOOTING
Group 1 MechatroControl ..................................................................... T5-1
Group 2 Hydraulic System .................................................................... T5-2
Group 3 Electrical System .................................................................... T5-3
Group 4 Engine ..................................................................................... T5-4
Section 1 GENERAL
Group 1 Specifications ........................................................................... T1-1
Group 2 Component Layout ................................................................... T1-2
Section 2 SYSTEM
Group 1 Mechatro Control System........................................................ T2-1
Group 2 Mechatro Controller................................................................. T2-2
Group 3 Hydraulic System .................................................................... T2-3
Group 4 Electrical System .................................................................... T2-4
OPERATIONAL PRINCIPLE
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INDEX E485
INDEX
Section 1 GENERAL INFORMATION
Group 1 Precautions for Disassembly and Assembly......................... W1-1
Group 2 TighteningTorque.................................................................. W1-2
Section 2 UPPERSTRUCTURE
Group 1 Cab....................................................................................... W2-1
Group 2 AirConditioner ...................................................................... W2-2
Group 3 Counterweight ....................................................................... W2-3
Group 4 MainFrame........................................................................... W2-4
Group 5 Pump Device ........................................................................ W2-5
Group 6 ControlValve ........................................................................ W2-6
Group 7 SwingDevice........................................................................ W2-7
Group 8 Pilot Valve ............................................................................ W2-8
Group 9 SolenoidValveUnit............................................................... W2-9
Section 3 UNDERCARRIAGE
Group 1 SwingBearing....................................................................... W3-1
Group 2 Travel Device ........................................................................ W3-2
Group 3 Swivel Joint .......................................................................... W3-3
Group 4 Track Adjuster....................................................................... W3-4
Group 5 FrontIdler ............................................................................. W3-5
Group 6 Upperand LowerRoller ......................................................... W3-6
Group 7 Tracks................................................................................... W3-7
Section 4 FRONT ATTACHMENT
Group 1 FrontAttachment .................................................................. W4-1
Group 2 Cylinders .............................................................................. W4-2
REPAIR INSTRUCTIONS
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E485 INDEX
INDEX
Section 5 ENGINE AND ACCESSORY
Group 1 GeneralInformation .............................................................. W5-1
Group 2 Maintenance ......................................................................... W5-2
Group 3 EngineI(Disassembly)......................................................... W5-3
Group 4 Engine II(Inspection and Repair) .......................................... W5-4
Group 5 Engine III (Assembly) ........................................................... W5-5
Group 6 LubricationSystem............................................................... W5-6
Group 7 CoolingSystem .................................................................... W5-7
Group 8 Fuel System ......................................................................... W5-8
Group 9 Turbocharger ......................................................................... W5-9
Group 10 EngineElectrical................................................................. W5-10
Group 11 Troubleshooting................................................................... W5-11
Group 12 SpecialTools ...................................................................... W5-12
Group 13 RepairStandard .................................................................. W5-13
Group 14 Electronic Control System .................................................. W5-14
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SAFETY PRECAUTIONS
R0077
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