Fiat Kobelco EX355 Tier2 Bedienungsanleitung

EX355 Tier2

TECHNICAL MANUAL - OPERATIONAL PRINCIPLE

TECHNICAL MANUAL - TROUBLESHOOTING

WORKSHOP MANUAL

WORKSHOP MANUAL - ENGINE

FIAT KOBELCO CONSTRUCTION MACHINERY S.p.A. - ENGINEERING -

FORM No. 604.13.206 - Edition - July 2002

EXCAVATOR

TECHNICAL MANUAL

OPERATIONAL PRINCIPLE

(Tier 2)

All information, illustrations and specifications in this manual are based on the latest product information available

at the time of publication.

The right is reserved to make changes at any time without notice.

EX355 IN-1

INTRODUCTION

TO THE READER

• This manual is written for an experienced technician

to provide technical information needed to maintain

and repair this machine.

- Be sure to thoroughly read this manual for correct

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:

FIAT KOBELCO CONSTRUCTION

MACHINERY S.p.A.

Strada Settimo, 323

San Mauro Torinese (TO)

10099 ITALY

PRODUCT SUPPORT

Fax. ++39 011 6877357

BOOK PRINT NUMBER

- Technical Manual - Operational Principle 604.13.206

- Technical Manual - Troubleshooting 604.13.211

- Workshop Manual 604.13.216

SERVICE MANUAL COMPOSITION

• The complete service manual consists of three

books:

- Technical Manual - Operational Principle

-Technical Manual - Troubleshooting

-Workshop Manual

- The Technical Manual - Operational Principle in-

cludes the technical information concerning the

operation of main devices and systems.

- The Technical Manual -Troubleshooting includes

the technical information needed for operational

performance tests, and troubleshooting procedures.

- The Workshop Manual includes information needed

for maintenance and repair of the machine, tools and

devices needed for maintenance and repair, mainte-

nance standards, removal/installation and assem-

bly/disassembly procedures.

• The Service Manual for EX355 Excavator consists

of the following book/print numbers:

ADDITIONAL REFERENCES

• Please refer to the materials listed below in addition

to this service manual:

-Operation and Maintenance Instruction

Manual

-Parts Catalog

IN-2 EX355

INTRODUCTION

To To

Quantity convert Into Multiply by Quantity convert Into Multiply by

from (SI) (Others) from (SI) (Others)

Lenght mm in 0.039 37 Pressure MPa kgf/cm210.197

mm ft 0.003 281 MPa psi 145.0

L US gal 0.264 2 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

Weight Kg lb 2.205 Velocity Km/h mph 0.621 4

Force N kgf 0.101 97 min-1 rpm 1.0

N lbf 0.224 8 Flow rate L/min US gpm 0.264 2

Torque N.m Kgf.m 0.10197 ML/rev Cc/rev 1.0

N.m lbf.ft 0.737 5

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.

To avoid injury and damage, be sure to use appropriate lifting techniques and equipment when lifting heavy

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, 3560 psi)

A table for conversion from SI units to other system units is shown below for reference purposes.

Section 3 - COMPONENT OPERATION

Group 1 Pump Device

Group 2 Swing Device

Group 3 Control Valve

Group 4 Pilot Valve

Group 5 Travel Device

Group 6 Other components (Upperstructure)

Group 7 Other components (Undercarriage)

TECHNICAL MANUAL EX355

OPERATIONAL PRINCIPLE

SECTION AND GROUP CONTENTS

Section 1 - GENERAL

Group 1 Specifications

Group 2 Component Layout

Section 2 - SYSTEM

Group 1 Control System

Group 2 Hydraulic System

Group 3 Electrical System

SECTION 1 EX355

GENERAL

CONTENTS

Group 1 - Specifications

Excavator Dimensions

(Monoblock version) ............................. T1-1-1

Escavator Dimensions

(BEH version) ...................................... T1-1-2

Excavator Dimensions

(Triple articulation version) ................... T1-1-3

Excavator performance ........................ T1-1-4

Engine ................................................. T1-1-4

Engine accessory ................................ T1-1-5

Hydraulic Devices ................................ T1-1-5

Electrical Equipment ............................ T1-1-6

Group 2 - Component layout

Main components ................................ T1-2-1

Electrical system

(Overall system) .................................. T1-2-2

Electrical system

(Cab) .................................................... T1-2-3

Electrical system

(Monitor and Switch panels) ................. T1-2-5

Electrical system

(Batteries compartment) ...................... T1-2-6

Electrical system (Fuses) .................... T1-2-7

Other components ............................... T1-2-8

EX355 T1-1-1

SPECIFICATIONS

EXCAVATOR DIMENSIONS

(Monoblock version)

VERSION A B C D D'(*) E F (**) G H I L

EX355 EL (mm) 4052 4952 1250 3280 3300 11040 3000 3020 1020 530

EX355 LC (mm) 4052 4952 1250 3280 3300 11040 3000 3020 1020 530

1) 3490

2) 3420

3) 3170

4) 3517

(*) Rear swing radius (**) Arm 1) 2300 mm, 2) 2650 mm, 3) 3190 mm, 4) 3990 mm

M-Track shoe width (mm) 600 700 800 900 600 700 800 900

N-Maximum width (mm) 3000 3100 3200 3300 3190 3290 3390 3490

Working weight (kg) 33400 33825 34250 34675 33650 34075 34500 34925

Spec. Ground Press (bar) 0.66 0.57 0.50 0.45 0.66 0.57 0.50 0.45

EX355 EL EX355 LC

OM0554

DIGGING DATA

6400 mm Boom

Arm mm 2300 2650 3190 3990

Amm 10320 1058011100 11870

A' mm 10100 1036010900 11680

Bmm 6490 6830 7360 8160

B' mm 6290 6650 7210 8030

Cmm 9920 9910 10270 10660

Dmm 7030 7030 7270 7620

Emm 4560 4650 4490 4540

OM0553

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T1-1-2 EX355

SPECIFICATIONS

EXCAVATOR DIMENSIONS

(BEH version)

VERSION A B C D D'(*) E (**) F (**) G H I L

EX355 BEH (mm) 4052 4952 1250 3280 3300 10680 3640 3000 3020 1020 530

(*) Rear swing radius (**) These dimensions without bucket will be: F = 3485; E = 10640.

M-Track shoe width (mm) 600 700 800 900

N-Maximum width (mm) 3000 3100 3200 3300

Working weight (kg) 34000 34425 34850 35275

Spec. Ground Press (bar) 0.67 0.58 0.51 0.46

EX355 BEH

OM0554

DIGGING DATA

5775 mm Boom

Arm mm 2070

Amm 9360

A' mm 9120

Bmm 5640

B' mm 5400

Cmm 9080

Dmm 6400

Emm 4200

OM0660

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EX355 T1-1-3

SPECIFICATIONS

EXCAVATOR DIMENSIONS

(Triple articulation version)

VERSIONS A B C D D'(*) E F (**) G H I L

EX355 EL (mm) 4052 4952 1250 3280 3300 10980 3000 3020 1020 530

EX355 LC (mm) 4052 4952 1250 3280 3300 10980 3000 3020 1020 530

1) 3275

2) 3291

3) 3237

4) 3679

(*) Rear swing radius (**) Arm 1) 2300 mm, 2) 2650 mm, 3) 3190 mm, 4) 3990 mm

M-Track shoe width (mm) 600 700 800 900 600 700 800 900

N-Maximum width (mm) 3000 3100 3200 3300 3190 3290 3390 3490

Working weight (kg) 34000 34425 34850 35275 34250 34675 35100 35525

Spec. Ground Press (bar) 0.67 0.58 0.51 0.46 0.67 0.58 0.51 0.46

EX355 EL EX355 LC

DIGGING DATA

3400 mm Boom

Arm mm 2300 2650 3190 3990

Amm 10430 10720 11260 12040

A' mm 10210 10510 11060 11850

Bmm 6010 6320 6870 7660

B' mm 5900 6220 6770 7580

Cmm 11940 12140 12630 13310

Dmm 8620 8820 9330 10020

Emm 3220 3150 2940 3290

OM0555

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T1-1-4 EX355

SPECIFICATIONS

EXCAVATOR PERFORMANCE

GRADEABILITY ........................................................................................................... 35° (70%) in continuous

TRAVEL SPEED .................................................................................................... 2.2 / 3.4 mph (3.6/5.5 km/h)

- Slow ..................................................................................................................... 0 to 2.2 mph (0 to 3.6 km/h)

- Fast ..................................................................................................................... 0 to 3.4 mph (0 to 5.5 km/h)

ENGINE

MAIN SPECIFICATIONS

- Manufacturer .......................................................................................................................................... ISUZU

- Model .................................................................................................................................... AA 6HK1XQA-01

- Type ........................................................................... Diesel, 4 cycle, vertical, 6-cylinder inline, water-cooled,

direct injection type turbocharged, with intercooler

- Cyl. No.-bore x stroke .......................................................................... 6-115 mm x 125 mm (4.52 in x 4.92 in)

- Piston displacement ....................................................................................................... 7790 cm3(475.34 in3)

- Rated output ..................................................................................... 176.5 kW/1900 min-1 (240 PS/1900 rpm)

HP Mode: 183.9 kW/2000 min-1 (250 PS/2000 rpm)

- Compression ratio ......................................................................................................................................17.3

- Dry weight............................................................................................................................... 644 kg (1420 lb)

- Firing order....................................................................................................................................... 1-5-3-6-2-4

- Rotation direction .............................................................................................. Clockwise (view from fan side)

COOLING SYSTEM

- Cooling fan ............................................................................................... Dia. 850 mm, 6 blades, draw-in type

- Fan pulley ratio ...................................................................................................................... Engine rpm x 0.8

- Thermostat ....................................................... Cracking temp. : 82 °C (180 °F) (under atmospheric pressure)

Full open (Stroke: 10 mm or larger) temp. : 95 °C (203 °F)

- Water pump ........................................................................................................... Centrifugal type, belt driven

LUBRICATION SYSTEM

- Lubrication pump type ..................................................................................................................... Gear pump

- Oil filter ................................................................................ Full-flow paper element type with bypass function

- Oil cooler .........................................................................................................................Water-cooled, built-in

STARTING SYSTEM

Motor ............................................................................................ Magnetic pinion shift system, reduction type

Voltage-Output ................................................................................................................................... 24 V-5 kW

PRE-HEAT SYSTEM

- Heating method ................................................................................................................................. Glow plug

ENGINE STOP SYSTEM

- Stop method ........................................................................................................................................ Fuel cut

ALTERNATOR

- Type ............................................................................................................................ AC type (with regulator)

- Voltage-Output ...................................................................................................... 24 V-50 A (Brush-less type)

SUPERCHARGING SYSTEM

- Type .............................................................................................................. Exhaust-gas-turbo type IHI RG6

FUEL SYSTEM

- Injection pump model ......................................................................................................................Bosch type

- Governor ....................................................................................................... Centrifugal all speed control RSV

- Injection nozzle ....................................................................................................................... Multihole nozzle