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Kubota KX033-4 - User Manual

Kubota KX033-4
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OPERATOR'S MANUAL
English (U.S.A.)
Code No. RC488-8121-1
K
X
0
3
3
-
4
PRINTED IN JAPAN
©
KUBOTA Corporation 2016
READ AND SAVE THIS MANUAL
MODEL
1BAAACGAP0010.eps
1BAAACGAP0020.eps
033-4
1BAAACGAP00201BAAACGAP0010

Table of Contents

Questions and Answers

  • S
    Sherri MurphyAug 16, 2025
    Why is my Kubota KX033-4 Excavators having starting difficulties?
    • J
      Jordan PittsAug 16, 2025
      Your Kubota Excavators may be having starting difficulties due to several reasons. The pilot control lock lever might be in the "UNLOCK" position, in which case you should bring it to the "LOCKED" position. Alternatively, the fuel could be too viscous, requiring you to check the fuel tank and filter for impurities and water, and replace the filter if necessary. Another possibility is air or water in the fuel system; remove any water from the fuel tank and check the fuel pipe joint bolts and nuts for looseness. If the oil viscosity is too high, especially in winter, pour hot water over the radiator. Finally, a nearly dead battery or insufficient compression could be the cause, requiring you to recharge the battery.
  • E
    Edward McfarlandAug 22, 2025
    What to do if Kubota KX033-4 water temperature is in red zone (Overheating)?
    • D
      davidreynoldsAug 22, 2025
      If your Kubota Excavators is overheating, several issues could be the cause. It could be due to a defective water pump seal, which needs replacement. A worn or torn V-belt should be adjusted or replaced. A defective thermostat also requires replacement. Low coolant level needs to be addressed by filling to the prescribed level. Clogged radiator grill or fins should be cleaned. Coolant contaminated with rust requires replacement and the addition of anti-rust. A defective radiator cap should be replaced. Corroded coolant pipes should be cleaned. Finally, continuous operation under full load requires a reduction in load.
  • D
    danarogersAug 26, 2025
    How to troubleshoot insufficient engine power in Kubota KX033-4?
    • T
      Troy MitchellAug 26, 2025
      If your Kubota Excavators has insufficient engine power, there are a couple of things to check. First, ensure that the fuel level is adequate and add fuel if necessary. Second, inspect the air cleaner for clogs and clean the air filter element if needed.
  • V
    vjacksonAug 28, 2025
    Why is the boom, arm, bucket, drive, swing and dozer power too low on my Kubota KX033-4?
    • S
      svargasAug 28, 2025
      If the boom, arm, bucket, drive, swing, and dozer power is too low on your Kubota Excavators, it could be due to a low hydraulic oil level, requiring you to add oil. Another possibility is leakages in the hoses and/or joints, which would necessitate replacing the hose or joint.
  • T
    Taylor HarrisAug 31, 2025
    Why is my Kubota KX033-4 overheating and the water temperature is in the red zone?
    • E
      Eric JonesAug 31, 2025
      If your Kubota Excavators is overheating, with the water temperature in the red zone, several factors could be responsible. A damaged cylinder head gasket causing coolant loss requires replacement. Low engine oil level needs to be corrected by filling to the prescribed level. Maladjustment of fuel injection requires readjustment of ignition timing. Finally, the use of poor fuel necessitates switching to the prescribed fuel.
  • L
    Laura Sanders MDSep 3, 2025
    Why does my Kubota Excavators have abnormal exhaust gas color?
    • T
      thomasadamsSep 4, 2025
      Abnormal exhaust gas color in your Kubota Excavators may be due to poor fuel quality, so use high quality fuel. It could also be caused by too much engine oil; in that case, drain the engine oil to the prescribed level.
  • K
    Kerry SmithSep 6, 2025
    Why is there a deviation of drive direction in my Kubota KX033-4 Excavators?
    • J
      James FrederickSep 6, 2025
      If your Kubota Excavators is experiencing a deviation in drive direction, it could be due to stones blocking the tracks, which need to be removed. Alternatively, the track may be too loose or too tight, requiring adjustment accordingly.
  • S
    snealSep 9, 2025
    What to do if swing motor and front attachment does not work on Kubota KX033-4?
    • M
      Michael SmithSep 9, 2025
      If the swing motor and front attachment are not working on your Kubota Excavators, ensure that the pilot control lock lever is in the "UNLOCK" position. If it's locked, bring it into the "UNLOCK" position.
  • L
    Lisa BeckerSep 10, 2025
    What to do if Kubota Excavators engine suddenly stops?
    • E
      Elizabeth KleinSep 12, 2025
      If your Kubota Excavators engine suddenly stops, check the fuel level and add fuel if necessary. Also, purge the fuel system.
  • N
    Nathan BlackwellSep 12, 2025
    What does it mean if the system indicator light flashes on Kubota KX033-4 Excavators?
    • B
      Beverly GutierrezSep 12, 2025
      If the system indicator light flashes on your Kubota Excavators, it indicates that a fuse in the fuse box is defective and needs to be replaced.

Summary

SAFE OPERATION

AFTER OPERATION

SAFE LOADING AND TRANSPORT OF THE EXCAVATOR

Guidelines for safely loading and transporting the excavator on a vehicle.

Fire prevention

OPERATING THE EXCAVATOR

Guidelines for safe operation of the excavator, including starting and working procedures.

MAINTENANCE

General safety precautions and procedures to follow before performing maintenance work.

DANGER, WARNING AND CAUTION LABELS

INSTRUMENT PANEL AND CONTROL ELEMENTS

Instrument Panel, Switch

Detailed identification of switches and indicators on the instrument panel.

Control Pedals and Levers

Identification of control pedals and levers used for operating the excavator.

CHECKS BEFORE START

DAILY CHECKS

Warning Lamp

Purpose and indication of warning lamps for system issues.

Engine oil pressure low warning

Control Panel

CHECKING THE DEVICES

Coolant Temperature Gauge

LCD for Warning

Periodic Check

Understanding and managing periodic maintenance checks.

HANDLING THE SAFETY DEVICES

Proper handling and securing of safety devices.

OPERATION OF THE ENGINE

STARTING THE ENGINE

Step-by-step instructions for safely starting the engine.

STARTING THE ENGINE UNDER COLD CONDITIONS

Specific procedures for starting the engine in cold weather.

STARTING WITH AN AUXILIARY BATTERY

Procedures for starting the engine using an auxiliary battery.

STOPPING THE ENGINE

Safe procedures for stopping the engine.

CHECK POINTS AFTER STARTING THE ENGINE

Precautions in case of Overheat

Steps to take and precautions regarding engine overheating.

EXCAVATOR OPERATION

RUNNING-IN OF THE NEW EXCAVATOR

Seat Belt

DRIVING

Safe practices and techniques for driving the excavator.

TURNS

UP AND DOWNHILL DRIVING

Safe techniques for driving the excavator uphill and downhill.

TWO PATTERN SELECTION SYSTEM (TPSS)

Understanding and using the two pattern selection system for control levers.

OPERATION OF THE BOOM

How to operate the boom for raising and lowering.

OPERATION OF THE BUCKET

How to operate the bucket for digging and emptying.

AUX Port Handling Procedure

Setting the Maximum Flow Volume

Adjusting the maximum hydraulic flow volume for AUX ports.

STARTING

Safe procedures for starting the excavator.

Drive Levers (Right,Left)

PARKING ON A SLOPE

OPERATION OF THE ARM

How to operate the arm for extending and retracting.

UNIT SWING AND BOOM SWING OPERATION

Operation of the unit swing and boom swing functions.

Pilot Control Lock Lever

Importance of using the pilot control lock lever for safety.

OPERATION OF THE DOZER

How to operate the dozer blade for raising, lowering, and floating.

AUXILIARY PORT OPERATION

HOW TO RELEASE PRESSURE TRAPPED IN THE HYDRAULIC SYSTEM

AUTO IDLE (AI) OPERATION

IMPORTANT INFORMATION ON EXCAVATOR OPERATION

TRANSPORTING THE EXCAVATOR ON A VEHICLE

Transporting on a Truck

Specific guidance for transporting the excavator via truck using ramps.

Towing the machine

Safety precautions and procedures for towing the excavator.

LIFTING OF THE EXCAVATOR

Basics when Lifting with Cables or Straps

Safety Aspects when Lifting with Cables or Straps

Lifting Procedure for the Excavator

Step-by-step guide for the actual lifting process of the excavator.

MAINTENANCE

MAINTENANCE INTERVALS

Table outlining maintenance checks and their intervals based on operating hours.

Checking Engine Oil Level

Procedure for checking the engine oil level using the dipstick.

Checking V-belt

Checking Hydraulic Oil Level

Procedure for checking the hydraulic oil level using the gauge.

Checking Radiator and Oil Cooler

DAILY CHECKS

Checking Coolant Level

Checking Fuel Level

REGULAR CHECKS AND MAINTENANCE WORK

EVERY 50 SERVICE HOURS

Maintenance tasks to be performed every 50 service hours.

Checking Battery Condition

How to check the battery condition and read its indicator.

Battery Charging

EVERY 200 SERVICE HOURS

Maintenance tasks to be performed every 200 service hours.

EVERY 500 SERVICE HOURS

Maintenance tasks to be performed every 500 service hours.

Replacing Engine Oil Filter Cartridge

Procedure for replacing the engine oil filter cartridge.

Replacing Fuel Filter Cartridge

Procedure for replacing the fuel filter cartridge.

EVERY 1000 SERVICE HOURS

Maintenance tasks to be performed every 1000 service hours.

EVERY 1000 SERVICE HOURS OR ONCE A YEAR

Maintenance tasks performed annually or at 1000 service hours.

Drive unit Oil Change(First Oil Change of the 50 hours)

Replacing Hydraulic Return Filter Element

Procedure for replacing the hydraulic return filter element.

EVERY 1500 SERVICE HOURS

SERVICING AS REQUIRED

EVERY 2000 SERVICE HOURS

ANNUAL SERVICING

Maintenance tasks performed annually.

BIENNIAL SERVICING

OTHER ADJUSTMENTS AND REPLACEMENTS

PURGING OF THE FUEL SYSTEM

Fuse Capacities and Circuits

ADJUSTMENT OF TRACKS

How to adjust track tension for proper operation.

CHANGING THE BUCKET

TROUBLESHOOTING

Engine

Troubleshooting engine-related issues like starting difficulties and power loss.

Hydraulic System

Troubleshooting issues related to the hydraulic system's power and function.

Drive System

Troubleshooting problems with the drive system, such as direction deviation.

OPERATION UNDER COLD WEATHER CONDITIONS

PREPARATION FOR OPERATION IN COLD WEATHER

Steps to prepare the machine and fluids for cold weather operation.

PROCEDURE AFTER COMPLETING WORK

LONG STORAGE

Should the Excavator be Stored for a Longer Period of Time, Observe Following Procedures:

Observe Following Procedures when the Machine is to be Operated after Long Storage.

Periodic replacement of important component parts

RECOMMENDED OILS

Engine Oil:

Fuel:

BIODIESEL FUEL (BDF)

Product Warranty, Emission and Other Precautions:

LIFTING CAPACITY

LIFTING CAPACITY OVER-FRONT BLADE DOWN

LIFTING CAPACITY OVER-SIDE

Kubota KX033-4 Specifications

General IconGeneral
BrandKubota
ModelKX033-4
CategoryExcavators
LanguageEnglish

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