Kubota U50-5, Руководство по эксплуатации

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166
W9272-8135-1
05/2020
Troubleshooting
Troubleshooting: Display indications
If the machine develops a fault, one of the following messages will appear on the display. In the event
of problems. please inform your KUBOTA dealer immediately.
It is essential to take prompt action to rectify any incorrect operation, use or maintenance of the emis-
sion control system in accordance with rectification as specified in the solution column.
You can view detailed information by pressing the Jog dial (enter switch). Inform your KUBOTA deal-
er which messages appeared in the display.
No. indicator Problem/Error Preliminary Measure Solution
1. Engine oil pressure is too
low.

Engine may burn out.
Stop the engine immedi-
ately. The engine may
have developed a fault. Inform your KUBOTA
dealer immediately.
2. Coolant temp. is too high.

Engine will automatically
reduce engine speed for
cooling.
Allow the machine to cool
off by idling.

Do not switch the engine
off as the coolant could
then boil over.
Clean the radiator and
check the coolant, top up
if necessary.

Check the hydraulic sys-
tem for leaks; if neces-
sary, contact your
KUBOTA dealer.
3. Problem with charging
system. The machine will
work until the battery
dies. Check the V-belt.

When the V-belt is OK, let
the engine run until indi-
cator goes out.
If the indicator does not
turn off, immediately in-
form your KUBOTA deal-
er.
4. Fuel sensor system is in
trouble.

Fuel level indicator
doesn't appear on meter.
-
Inform your KUBOTA
dealer immediately.
5. Problem with communi-
cation (CAN) system.
Some meter readings
may be erroneous or
some switches may mal-
function. The machine can be
started and driven.

Do not perform any work
with the machine.
Inform your KUBOTA
dealer immediately.
6. Fuel was mixed with wa-
ter.

There is a risk of serious
engine damage.
Immediately drain the
water from fuel system
after stopping engine.

Risk of damage to the en-
gine.
Check and separate wa-
ter from the fuel filter and
clean the water separa-
tor.

If the indicator lights up
again, immediately con-
tact your KUBOTA deal-
er.
7. Problem with 2-speed
system. The machine will still run
at low speed but will not
switch to high speed. Inform your KUBOTA
dealer immediately.
8. Problem with AUX1 sys-
tem. If systems other than
AUX1 system function,
work can be continued. Inform your KUBOTA
dealer immediately.