Alarms, Cause, Solutions - New Holland T4.75F Operator's Manual

Alarms, cause, solutions

Fault
The audible warning comes on with the related
icon on the display when the operator leaves the
1
driving seat without engaging the handbrake or
with the seat safety switch broken.
The audible warning and indicator warn of an
2
incorrect or dangerous manoeuvre.
An audible warning is activated with the related
icon on the display if the operator starts the tractor
3
automatically with the handbrake engaged.
The audible warning and indicator warn of an
4
incorrect or dangerous manoeuvre.
The signal displayed shows that the transmission
oil has exceeded its normal working temperature.
5
The audible warning comes on with the related
icon on the display with the engine running when
6 the operator leaves the driving seat without
disengaging the PTO control lever or with the seat
safety switch broken.
The audible warning comes on with the related
icon on the display with the engine running when
7 the operator leaves the driving seat without
disengaging the PTO control lever or with the seat
safety switch broken.
The audible warning comes on with the related
8
icon on the display when the battery charge is low.
The audible warning comes on with the related
icon on the display when the engine coolant
temperature is too high.
9
The audible warning comes on with the related
icon on the display and the instrument indicator
10
when the engine lubrication oil pressure is too low.
The audible warning comes on with the related
icon on the display when the power steering oil
11
pressure is too low.
Potential problems in the electronic control unit
12
management network.
An audible warning is activated with the related
icon on the display with the tractor running
13
faster than 8 km/h (5.0 mph) and the handbrake
engaged.
The related icon is shown on the display when the
14
engine air cleaner is clogged.
The signal comes on:
• with the engine off and the ignition key (ON) on
the first click;
15
• a few seconds after starting the engine if the al-
ternator fails to charge the battery.
8 - TROUBLESHOOTING
POSSIBLE CAUSE
Engage the handbrake. The signal must stop.
Fully depress the clutch pedal and release it slowly.
Disengage the handbrake. The signal must stop
when the brake is disengaged.
Move the Power Shuttle control lever into the
neutral position.
Slow the engine down to idling and let it idle for 2/3
minutes. Switch off the engine and check that the
cooler is not clogged. Clean it if necessary.
IMPORTANT: If the problem is not resolved, do not
use the tractor and call your local dealer.
Move the rear PTO control lever into the neutral
position before leaving the driving seat.
Move the front PTO control lever into the neutral
position before leaving the driving seat.
Recharge/renew the battery.
Stop the engine immediately and let it cool down.
Make sure the radiator is clean and the fluid is at
the right level.
IMPORTANT: If the problem is not resolved, do not
use the tractor and call your local dealer.
Stop the tractor and call your dealer.
IMPORTANT: If the signal does not stop, do not
use the tractor and call your local dealer.
Stop the tractor and call your dealer.
IMPORTANT: If the signal does not stop, do not
use the tractor and call your local dealer. Under
these conditions the steering could lock.
IMPORTANT: Call your local dealer immediately.
The signal must stop when the brake is
disengaged, or when the ground speed falls under
8 km/h (5.0 mph).
Clean the filtering cartridges as described in the
dedicate chapter.
Have your dealer check the system.
8-12
SOLUTION