EasyManua.ls Logo

Kubota KX080-4S2 - User Manual

Kubota KX080-4S2
144 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
U.S.A. :KUBOTATRACTORCORPORATION
1000
KubotaDrive,Grapevine,TX
76051
Telephone:
888
-
4
KUBOTA
Canada :KUBOTACANADALTD.
5900
14
thAvenue,Markham,Ontario,L
3
S
4
K
4
,Canada
Telephone:(
905
)
294
-
7477
France :KUBOTAEUROPES.A.S
19
-
25
,RueJulesVercruysse,Z.I.BP
88
,
95101
ArɡenteuilCedex,France
Telephone:(
33
)
1
-
3426
-
3434
Italy :KUBOTAEUROPES.A.SItalyBranch
ViaGrandi,
29
20068
PeschieraBorrome(MI)Italy
Telephone:(
39
)
02
-
51650377
Germany :KUBOTABAUMASCHINENGmbH
Steinhauserstr,
100
,
66482
ZweibruckenRheinlandpfalzGermany
Telephone:(
49
)
6332
-
4870100
U.K. :KUBOTA(U.K.)LTD.
DormerRoad,Thame,Oxfordshire,OX
9
3
UN,U.K.
Telephone:(
44
)
1844
-
214500
Australia :KUBOTAAUSTRALIAPTYLTD.
25
-
29
PermasWay,Truɡanina,VIC
3029
,Australia
Telephone:(
61
)-
3
-
9394
-
4400
Malaysia :KUBOTAMALAYSIASDN.BHD.
No.
3
JalanSepadu
25
/
123
TamanPerindustrianAxis,
Seksyen
25
,
40400
ShahAlam,SelanɡorDarulEhsanMalaysia
Telephone:(
60
)
3
-
736
-
1388
Philippines :KUBOTAPHILIPPINES,INC.
232
QuirinoHiɡhway,Baesa,QuezonCity
1106
,Philippines
Telephone:(
63
)
2
-
422
-
3500
Taiwan :SHINTAIWANAGRICULTURALMACHINERYCO.,LTD.
16
,Fenɡpinɡ
2
ndRd,TaliaoShianɡKaohsiunɡ
83107
,TaiwanR.O.C.
Telephone:(
886
)
7
-
702
-
2333
Thailand :SIAMKUBOTACORPORATIONCO.,LTD.
101
/
19
-
24
Moo
20
,NavanakornIndustrialEstate,TambonKhlonɡnuenɡ,AmphurKhlonɡluanɡ,
Pathumthani
12120
,THAILAND
Telephone:(
66
)
2
-
909
-
0300
Japan :KUBOTACorporation
Farm&IndustrialMachineryInternationalOperationsHeadquarters
2
-
47
,Shikitsuhiɡashi
1
-chome,Naniwa-ku,Osaka,Japan
556
-
8601
1910-0308
READ AND SAVE THIS MANUAL
KUBOTA
EXCAVATOR
OPERATOR'S MANUAL
English(U.S.A.)
Code No. RD848-8121-1
©
KUBOTA Corporation 2019
1BAAABTAP0230
MODEL
KX080-4S2
KX080
-
4S2
PRINTED IN JAPAN

Table of Contents

Questions and Answers

  • M
    Marcus CoxAug 16, 2025
    How to troubleshoot starting difficulties in a Kubota KX080-4S2 Compact Excavator?
    • T
      Tommy LeeAug 16, 2025
      If you're having trouble starting your Kubota Compact Excavator, it might be due to several reasons. Ensure the pilot control lock lever is in the "LOCKED" position. Also, check the fuel tank and filter for impurities and water, and replace the filter if needed. If the battery is almost dead, recharge it.
  • C
    Cory HansenAug 19, 2025
    Why is my Kubota KX080-4S2 Compact Excavator overheating?
    • C
      cameronmarkAug 19, 2025
      If your Kubota Compact Excavator is overheating, several factors could be the cause. Check if the coolant level is too low and fill it to the prescribed level. Inspect the radiator grill and fins for clogs and clean them if necessary. Also, a defective radiator cap can cause evaporation, so consider replacing it. Continuous operation under full load can also lead to overheating, so try to reduce the load.
  • D
    dbrownAug 22, 2025
    What to do if the engine suddenly stops in my Kubota KX080-4S2 Compact Excavator?
    • T
      Thomas HunterAug 22, 2025
      If the engine of your Kubota Compact Excavator suddenly stops, check the fuel level and add fuel if necessary. Also, purge the fuel system.
  • J
    jacksonmelissaAug 26, 2025
    Why does my Kubota KX080-4S2 Compact Excavator have low hydraulic power?
    • A
      andrea28Aug 26, 2025
      If the hydraulic system of your Kubota Compact Excavator has low power, start by checking the hydraulic oil level and add oil if it's low. Also, inspect hoses and joints for leakages, and replace any that are leaking.
  • R
    Robert BarkerAug 28, 2025
    Why does my Kubota Compact Excavator have abnormal exhaust gas color?
    • M
      Mark HortonAug 28, 2025
      If your Kubota Compact Excavator shows abnormal exhaust gas color, it could be due to poor fuel quality. Use high-quality fuel. Alternatively, there might be too much engine oil; drain the engine oil to the prescribed level.
  • M
    Michael TorresAug 31, 2025
    What causes overheating and coolant loss in a Kubota KX080-4S2?
    • O
      orileyAug 31, 2025
      If the water temperature in red zone (Overheating) in your Kubota Compact Excavator, and you notice coolant loss, it may be due to a damaged cylinder head gasket. Replace it.
  • L
    Leslie PruittSep 3, 2025
    How to restore engine power in my Kubota KX080-4S2 Compact Excavator?
    • K
      Kelsey TaylorSep 3, 2025
      If your Kubota Compact Excavator has insufficient engine power, check the fuel level and add fuel if necessary. Also, clean the air filter element, as a clogged air cleaner can cause this issue.
  • M
    mark89Sep 6, 2025
    Why isn't the swing motor working on my Kubota KX080-4S2?
    • G
      Gina MaySep 6, 2025
      If the swing motor and front attachment of your Kubota Compact Excavator aren't working, ensure the pilot control lock lever is in the "UNLOCK" position. Bring the pilot control lock lever into the "UNLOCK" position.
  • B
    Brian JohnsonSep 9, 2025
    Why is my Kubota KX080-4S2 deviating while driving?
    • P
      Patricia RussoSep 9, 2025
      If your Kubota Compact Excavator is deviating from its drive direction, check for stones blocking the system and remove them. Also, ensure the track isn't too loose or too tight and adjust it accordingly.
  • E
    Erica WeberSep 12, 2025
    What does it mean when the AI System indicator light flashes on my Kubota Compact Excavator?
    • N
      Natasha PerrySep 13, 2025
      If the AI System indicator light is flashing on your Kubota Compact Excavator, the fuse in the fuse box may be defective. Replace the fuse.

Summary

ABBREVIATION LIST

GENERAL SYMBOLS

FOREWORD

SAFETY FIRST

Explains safety alert symbols and their meanings (Danger, Warning, Caution).

SAFE OPERATION

BEFORE OPERATION

Details pre-operation checks, safety devices like ROPS/OPG, and operator familiarization.

OPERATING THE EXCAVATOR

Covers safe operating practices, starting procedures, and working guidelines to prevent accidents.

AFTER OPERATION

Outlines procedures for safely parking and shutting down the excavator after use.

SAFE LOADING AND TRANSPORT OF THE EXCAVATOR

Provides instructions for safely loading and transporting the excavator on a vehicle.

MAINTENANCE SAFETY PRECAUTIONS

Details safety precautions to be taken before performing maintenance work on the excavator.

DANGER, WARNING AND CAUTION LABELS

Illustrates and explains various safety labels found on the excavator.

CARE OF DANGER, WARNING AND CAUTION LABELS

Explains how to clean, maintain, and replace safety labels.

DEALER SERVICE

TECHNICAL DATA

DESCRIPTION OF MACHINE PARTS

INSTRUMENT PANEL AND CONTROL ELEMENTS

Instrument Panel and Switches

Identifies and describes the switches and controls on the instrument panel.

Control Pedals and Levers

Details the function and operation of the control pedals and levers.

CHECKS BEFORE START

DAILY CHECKS

Lists essential visual checks to be performed on the excavator before each operation.

Starter Switch Operation

Explains how to operate the starter switch and its functions.

Display Selector and Meter Functions

Covers display selector, fuel gauge, and coolant temperature gauge readings.

Warning Lamps and Error Displays

Explains various warning lamps, error messages, and indicators on the panel.

Clock, Log, and Periodic Check Settings

Details how to set the clock, review log records, and manage periodic checks.

Control Switches and Functions

Explains the function of horn, light, AUX port, auto idle, throttle, and travel speed switches.

DPF and Cabin Environment Controls

Details DPF inhibit switch, beacon light switch, and cabin controls like wipers and AC.

Safety Device Operation

Instructions for handling safety devices, specifically the pilot control lock lever.

OPERATION OF THE ENGINE

STARTING THE ENGINE

Outlines the procedure for starting the excavator's engine safely.

Cold Weather and Auxiliary Starting

Provides instructions for starting in cold weather and with an auxiliary battery.

Post-Start Engine Checks

Lists critical checks to perform immediately after the engine starts.

Engine Stopping Procedures

Explains how to properly stop the engine, including overheat and DPF regeneration precautions.

EXCAVATOR OPERATION

New Excavator Break-in

Guidance on the initial 50 working hours for proper break-in of the new excavator.

Operators Seat and Safety Belt

Instructions on adjusting the seat and using the seat belt with ROPS/OPG.

Starting and Driving Procedures

Safety guidelines for starting, pilot lock lever, and driving the excavator.

Driving Techniques

Safe techniques for driving, including on slopes and turning.

Dozer and Pattern Selection

Operation of the dozer blade and the Two Pattern Selection System.

Boom, Arm, Bucket, and Swing Operations

How to operate the boom, arm, bucket, and perform unit/boom swing.

Auxiliary Port Operation

Explains the use and settings for auxiliary hydraulic ports.

Hydraulic System Pressure Release

Steps to safely release hydraulic system pressure.

Angle Blade and Circuit Selection

Operation of the angle blade and selection of hydraulic circuits.

Boom Lowering and Auto Idle

Use of boom lowering valve and explanation of the auto idle system.

Anti-Theft Device

Details the anti-theft device and key registration procedures.

Important Operation Information

Key operational guidelines and warnings for safe excavator use.

TRANSPORTING THE EXCAVATOR ON A VEHICLE

Transporting on a Truck

Steps for safely loading and securing the excavator onto a truck.

Towing the Machine

Guidelines and safety precautions for towing the excavator.

LIFTING OF THE EXCAVATOR

Lifting Basics and Safety

General principles, safety aspects, and procedures for lifting the machine.

Lifting Equipment and Guidelines

Recommended lifting positions, attachment methods, and general guidelines.

Lifting Tackle and Capacity

Information on recommended tackle, weights, and safe lifting practices.

MAINTENANCE

MAINTENANCE INTERVALS

A table outlining maintenance checks and their intervals based on operating hours.

Periodic Maintenance Schedules

Details annual and biennial servicing tasks.

Component Replacement and Servicing

Procedures for replacing air conditioner parts, hoses, coolant, and fuel lines.

Required Servicing and Filter Maintenance

Describes servicing for refrigerant, DPF cleaning, and fuel filter draining.

OTHER ADJUSTMENTS AND REPLACEMENTS

Fuel System Purging and Track Adjustment

Procedures for purging the fuel system and adjusting track tension.

Rubber Track Specifics

Tips for operating and maintaining rubber tracks, including tension adjustment.

Bucket Change and Fuses

Procedure for changing the bucket and information on fuses.

Electrical System Components

Details on auxiliary electric, slow blow fuses, and electric fuses.

TROUBLESHOOTING

OPERATION UNDER COLD WEATHER CONDITIONS

Cold Weather Operation Preparation

Steps to prepare the excavator for operation in cold weather conditions.

Post-Work Procedures for Cold Weather

Instructions for cleaning and storing the excavator after cold weather operation.

LONG STORAGE

Long-Term Storage Procedures

Procedures for storing the excavator for extended periods to prevent damage.

Post-Storage Operation Procedures

Steps to follow when preparing the excavator for operation after long-term storage.

Periodic replacement of important component parts

RECOMMENDED OILS

Lubricant Specifications

Specifies engine oil, fuel, and other lubricant requirements based on temperature.

Biodiesel Fuel (BDF) Usage

Information on the use, handling, and maintenance for Biodiesel fuels.

BDF Maintenance Requirements

Details oil change intervals and storage procedures for BDF.

APPENDICES

Main Dimensions

Provides key physical dimensions of the excavator.

LIFTING CAPACITY

Details the lifting capacities of the excavator under various conditions.

LIST OF SCREENS

List of Normal Screens

Lists and describes the standard display screens on the operator panel.

Navigation List of Screens

Explains machine behavior and corrections for various error messages displayed on the LCD.

AUTOMATIC DIESEL PARTICULATE FILTER (DPF) REGENERATION

LOCKING AND RELEASING THE DIESEL PARTICULATE FILTER (DPF) REGENERATION

Kubota KX080-4S2 Specifications

General IconGeneral
Engine Power65.2 hp
Operating Weight18, 739 lb
Bucket Capacity0.27 cu.yd
Max Digging Depth15.1 ft
Max Reach at Ground Level23 ft

Related product manuals