Kubota U17-3 Tier4 Manual de usuario

PRINTED IN JAPAN

English (Australia)

Code No. RA238-8130-3

©KUBOTA Corporation 2008

1BAABBKAP0260

MODEL U17-3

LIST OF ABBREVIATION

Abbreviations

API

ASTM

CECE

DIN

FOPS

Front

ISO

JIS

L/min

MIL

ROPS

rpm

SAE

Description

American Petroleum Institute

American Society forTesting and Materials, USA

Commitee for European Construction Machinery

German Institute for Standards, Federal Republic of

Germany

European Standard

Falling Object Protection System

“Front” means the front view towards the boom and

dozer

High speed

International Organization for Standardization

Japanese Industrial Standard

Volume (Liter)

Low speed

Liter per minute

Military Standards

Roll-over Protective Structures

Revolutions Per minute

Society of Automotive Engineering

U17-3

English (Australia)

AQ . B . 7 - 7 . 2 . AK

GENERAL SYMBOLS

3Safety alert Symbol

TWarning lamp “Fuel level too low”

System lamp

lWarning lamp “Engine Oil pressure”

gWarning lamp “Battery charge”

Warning lamp “Auto Idle (AI) Lamp”

Indicator lamp “Glow”

7Working light switch

5Horn

ZWiper/Washer switch

RDiesel

EHydraulic ﬂuid

WGear oil

Grease

jFast

kSlow

Excavator - Overhead movement toward

the front

Excavator - Overhead movement toward

the rear

æBoom up

…Boom down

≥Arm up

≤Arm crowd

‘Bucket crowd

The instruments and operation elements have been marked with a series of symbols in order

to simplify the operation of your excavator. These symbols are listed below with the respective

descriptions.

“Bucket dump

”Boom swing (left)

’Boom swing (Right)

Dozer raise

Dozer lower

Operation direction of control lever

VRead operator’s manual

cEngine stop control lamp

Lock

Unlock

Reducing / Increasing track width

FOREWORD

You are now the proud owner of a KUBOTA excavator.This excavator

is a product of KUBOTA quality engineering and manufacturing. It is

made of the ﬁne materials and under rigid quality control systems. It

will give you long, satisfactory service.To obtain the best use of your

excavator, please read this manual carefully. It will help you become

familiar with the operation of the excavator and contains many helpful

hints about excavator maintenance. It is KUBOTA’s policy to utilize as

quick as possible every advance in our research.The immediate use of

new techniques in the manufacture of products may cause some small

parts of this manual to be outdated. KUBOTA distributors and dealers

will have the most up-to-date information. Please do not hesitate to

consult with them.

SAFETY FIRST

This symbol, the industry’s “Safety Alert Symbol”, is used throughout

this manual and on labels on the machine itself to warn of the

possibility of personal injury. Read these instructions carefully. It is

essential that you read the instructions and safety regulations before

you attempt to assemble or use this unit.

3DANGER : Indicates an imminently hazardous situation

which, if not avoided, will result in death or

serious injury.

3WARNING : Indicates a potentially hazardous situation which,

if not avoided, could result in death or serious

injury.

3CAUTION : Indicates a potentially hazardous situation which,

if not avoided, may result in minor or moderate

injury.

IMPORTANT : Indicates that equipment or property damage

could result if instructions are not followed.

NOTE : Gives helpful information.

CONTENTS

3SAFE OPERATION ..................... 1

DEALER SERVICE ...........................13

TECHNICAL DATA ...........................14

Operating Instructions

DESCRIPTION OF

MACHINE PARTS ........................15

INSTRUMENT PANEL AND

CONTROL ELEMENTS ...............16

BEFORE START ...............................18

DAILY CHECKS............................18

TILTINGTHE SEAT ......................18

OPENING AND

CLOSING OF PARTS ..............18

HANDLINGTHE SAFETY

DEVICES.................................21

OPERATION OFTHE ENGINE ........22

STARTING THE ENGINE ............22

STARTING THE ENGINE

UNDER COLD CONDITIONS ....27

STOPPINGTHE ENGINE.............27

STARTING WITH

AN AUXILIARY BATTERY ......28

EXCAVATOR OPERATION ..............29

CONTROL OBSERVATIONS

DURING OPERATION ............29

RUNNING-IN OF

THE NEW EXCAVATOR ........29

STARTING ..................................29

TWO PATTERN SELECTION

SYSTEM (TPSS)......................31

OPERATION OFTHE BOOM.......32

OPERATION OFTHE ARM ..........32

OPERATION OF BUCKET ...........33

SWIVEL (UNIT SWING)

OPERATION ............................33

BOOM SWING OPERATION ......34

BOOM SWING PEDAL................34

OPERATION OF

TRACK WIDTH CHANGE

AND DOZER ...........................35

SERVICE PORT OPERATION ......37

DRIVING .....................................37

TURNS .......................................39

UP AND DOWNHILL

TRAVELLING ..........................41

PARKING ON A SLOPE...............41

IMPORTANT INFORMATION ON

EXCAVATOR OPERATION ......42

TRANSPORTING THE EXCAVATOR

ON A TRUCK ...............................43

LIFTING OF THE EXCAVATOR ........45

Care and Maintenance

MAINTENANCE ..............................47

MAINTENANCE INTERVALS......47

DAILY CHECKS............................49

REGULAR CHECKS AND

MAINTENANCE WORK ..............54

EVERY 50 SERVICE HOURS ......54

EVERY 200 SERVICE HOURS ....56

EVERY 250 SERVICE HOURS.....56

EVERY 500 SERVICE HOURS.....59

EVERY 1000 SERVICE HOURS...62

EVERY 1000 SERVICE HOURS OR

ONCE AYEAR .........................63

EVERY 2000 SERVICE HOURS ....63

ANNUAL SERVICING ................64

BIENNIAL SERVICING ...............64

OTHER SERVICING ....................65

OTHER ADJUSTMENTS AND

REPLACEMENTS .......................66

PURGING OFTHE FUEL

SYSTEM .................................66

ADJUSTMENT OFTRACKS........66

EXCHANGE OF BUCKET TEETH

AND SIDE CUTTERS

[JPN BUCKET VERSION]........68

FUSES .........................................70

TROUBLESHOOTING .....................71

OPERATION UNDER COLD

WEATHER CONDITIONS ...............75

PREPARATION FOR OPERATION

IN COLD WEATHER ...............75

PROCEDURE AFTER

DONE WORK ..........................75

LONG STORAGE ............................76

RECOMMENDED OILS ...................78

MAIN DIMENSIONS ......................79

LIFTING CAPACITY ........................80

The best insurance against accidents is to

abide by the safety regulations.

Read and understand this section carefully,

before operating the excavator.

Every user, however experienced, should

carefully read and understand this section

and those of the attachments and accessories

before taking the excavator into operation.

The owner is obliged to inform the operators

of these instruction in detail.

Keep this manual in the storage place. (See

"Keeping the Operator's Manual" in the

BEFORE START section.)

1. BEFORE OPERATION

1. Make yourself acquainted with the

excavator and be aware of its limits.

Read this operator’s manual carefully

before starting the excavator.

2. Obey the danger, warning and caution

labels on the machine.

3. For your safety, ROPS/FOPS (Roll-Over

Protective Structures, Falling Objects

Protective Structures.) with a seat belt

is installed by KUBOTA. Always use the

seat belt when the machine is equipped

with a ROPS/FOPS.

If ROPS is loosened or removed for

any reason, make certain all parts are

reinstalled correctly. Tighten mounting

bolts to proper torque. Do not use the

seat belt if there is no ROPS.

Do not modify structural members of

ROPS by welding, drilling, bending,

grinding or cutting, as this may weaken

the structure. If any component is

damaged, replace it. Do not attempt

repairs.

4. The seat belt must be inspected regularly

and replaced if frayed or damaged.

SAFE OPERATION

(1) Seat belt

6. Track can be set at the narrow width 39in.

(990mm) and the standard width 49in.

(1240mm).

(for details see “OPERATION OF TRACK

WIDTH CHANGE AND DOZER”)

Do not operate in narrow track width

39in. (990mm), it makes risk of the

excavator tipping over, operate always

in standard track width 49in. (1240mm),

except to pass through narrow space on

a even ground.

7. Do not use the excavator under the

inﬂuence of alcohol, medication as well

as other substances. Fatigue is also

dangerous.

8. Check the surroundings carefully before

using the excavator or when attachments

are being attached.

Pay attention to the overhead clearance

with electric wires.

Check for pipes and buried cables.

Check for hidden holes, hindrances, soft

underground and overhangs.

During excavator use do not allow any

persons within the working range.

9. Do not allow other persons to use

the machine before having informed

him on the exact operation and work

instructions, and be assured that the

operator’s manual has been read and

understood.

10. Do not wear baggy, torn or too large

clothing when working with the

excavator. Clothing can get caught in

rotating parts or control elements which

can cause accidents or injuries. Wear

adequate safety clothing, e.g. safety

helmet, safety shoes, eye protection,

ear protection, working gloves, etc., as

necessary and as prescribed by law or

statutes.

(1) Helmet

(2) Clothing ﬁt for work

(3) Tight seams

(4) Good grip shoewear

(5) Well ﬁtting cuffs

(6) Working gloves

(7) Straw hat

(8) Towel

(9) Baggy trousers

(10) Loose cuffs of the shirt

(11) Baggy shirt

(12) Rubber sandals

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