Kubota KX91-3 Parts

The KX91-3 is a Kubota KX series mini excavator. It is powered by a D1503 , 3 cylinder diesel engine, with a rated ouput of approx 26 hp / 2200 rpm.

Performance and safety is key to any excavator, and obtaining and fitting the correct parts is a crucial element in maintaining its longevity as a machine, and its safe usage whenever it is in operation.

When looking for parts, it is often a good idea to try and obtain a copy of a pdf manual as well.

When buying parts for the Kubota KX91-3, it is a good idea if possible to have the chassis number of the excavator, as well as being able to be as specific as possible as to which part is actually required.

This will help to track the part, and also help in locating a manual if needed which will contain diagrams for the specific part, and greatly help in being able to fit it properly.

Replacement parts made by another manufacturer are normally referred to as aftermarket parts. Aftermarket parts should perform the same function as a standard manufacturer part, but will normally be cheaper.

If the Kubota KX91-3 is still under warranty, then it is likely to be part of the warranty conditions that manufacturer parts are used. A number of people also prefer manufacturer parts because there are specifically designed to be used with the appropriate excavator.

Below is a breakdown of the main systems used, and their component parts, in most Kubota excavators. It is really important to check the specific item needed prior to purchase, especially if bought online. Please be aware that measurements of all parts and all product details are approximate only and should be verified with the manufacturer before any purchase.

Kubota excavator parts online catalogue

Kubota KX91-3 manual PDF

The operator and service manual for the Kubota KX91-3 is most easily accessed as a PDF document, and can be downloaded either from the main Kubota website, or from a number of other websites online, either as a free download or normally at a minimal cost

The manual is a crucial document in terms of advising both how to operate the excavator in a safe and efficient way, and at the same time keeping its operating parts running smoothly and effectively as possible

The Kubota parts diagrams that are part of the manual are important in helping anyone to fit or repair a replacement part, either as part of a routine service, or because the part has become defective.

The Kubota KX91-3 PDF manual has a number of sections, which would normally cover the following areas of operation and servicing

Safety operations
dealer service
technical data
description of machine parts
instrument panel and control elements
checks before starting – daily checks, checking devices
cabin type machines
air-conditioner
operation of the engine – starting the engine
starting with an auxiliary battery
stopping the engine
excavator operation
running in of the new excavator
starting
driving
turning
up and down, driving
parking on a slope
operation of the dozer
two pattern selection system
operation of the boom
operation of the arm
operation of the bucket
unit swing and boom swing operation
auxillary port operation
how to release pressure trapped in the hydraulic system
important information on excavator operation
transporting the excavator on a vehicle
lifting of the excavator
excavator maintenance – maintenance intervals
purging of the fuel system
adjustment of tracks
changing the bucket
fuses
operation under cold weather conditions
long storage
recommended oils
lifting capacity

Kubota KX91-3 Safety system

Engine start safety system
Travel motor with disc brake
Swivel motor with disc brake
Kubota original antitheft system
All hydraulic control

Kubota KX91-3 Working equipment

Auxiliary hydraulic circuit
Two working lights on cabin and one light on boom
Dozer blade with float function
Thumb bracket and relief valve

Kubota KX91-3 Operators space

ROPS / FOPS canopy
Weight adjustable full suspension seat
Retractable seatbelt
Hydraulic pilot control leaders
Travel levers with foot pedals
Two pattern selection system
Digital panel
12 V power source
Cup holder
Horn

Kubota KX91-3 Engine/fuel system

Double element air filter
Auto idling system
Water separator drain cock

Kubota KX91-3 Undercarriage

Dozer blade with float
350 mm rubber track
One times other track road
Four double flange track rollers on each side
Two speed travel switch on dozer lever
Two speed travel with auto down shift

Kubota KX91-3 Hydraulic system

One pump load sensing system
Pressure accumulator
Hydraulic pressure checking points
Straight travel circuit
Third line hydraulic return
Auxiliary Switch

Others

Toolbox
Grease gun holder

Kubota KX91-3 Optional equipment

Six in one blade with float function
Angle played with float function
Cab with A/C
Canopy lights
Beacon lights
Steel track
Travel alarmkx161