Kubota KX040-4 Operator's Manual page 131

Conventional tail swing compact excavator
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Message
No.
Water temperature
sensor error
20
Lock lever system
error
21
Travel 2-speed
system (switching)
22
AI system error
23
5V short-circuit
24
CAN system error
25
General switching
system error
26
Problem or failure
(What happened)
Water temperature sensor
error system is in trouble.
The lock lever system is in
trouble.
The 2-speed switching
system is in trouble.
The Auto Idle system is in
trouble.
The accelerator fails too.
The sensor's 5V power
supply is short-circuited.
The communication (CAN)
system is in trouble. Some
meter readings may be
erroneous or some switches
may malfunction.
The general switching
system is in trouble.
(This message appears only
when the general switching
function is preset effective.)
Machine behavior
(Provisional measure)
The meter does not show
water temperature.
Press the display selector
switch, and the normal
display is switched back.
The machine's other
functions are operative, but
an overheat and other
problems cannot be
detected.
The engine can run, but the
machine fails to move.
The machine still runs at low
speed without switching to
high speed.
The machine's other
functions are still operative.
The accelerator fails, but the
machine's other functions
are still operative.
Move the machine to a place
suited for repair.
The majority of systems fail.
* The engine may get started
and the machine may move.
But do not try any jobs.
(Just move the machine to a
safe place.)
The engine may get started
and the machine may move.
But do not try any jobs.
(Just move the machine to a
safe place.)
The engine can get restarted
and the machine can move,
but the general switching
system fails.
When the other systems
than the general switching
system function, the job can
be continued.
LIST OF SCREENS
Correction
Immediately contact your
local dealer.
Immediately contact your
local dealer.
Immediately contact your
local dealer.
Immediately contact your
local dealer.
Immediately contact your
local dealer.
Immediately contact your
local dealer.
Immediately contact your
local dealer.
107

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Questions and answers

Selena Barron
March 4, 2025

Where is the backup beeper on the KX040-4 found on this machine?

Brad Olson
April 7, 2025

When is the first service on a Kabota 40/4 and what does it all concept of?

1 comments:
Mr. Anderson
April 9, 2025

The first major service for a Kubota KX040-4 excavator occurs at 500 hours. It includes:

- Changing engine oil and oil filter
- Replacing fuel filters
- Replacing hydraulic oil return filter
- Checking and topping off fluid levels (coolant, hydraulic oil, etc.)
- Changing final drive gear oil
- Inspecting and servicing air filters
- General inspection of parts and systems for wear or damage

These tasks are part of routine maintenance to keep the machine in proper working condition.

This answer is automatically generated

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