New Holland FR480 Forage Cruiser Service Manual page 50

Forage harvester
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Alarm
Alarm
description
Main clutch
A3008
pressure high
Clutch
A3009
engagement
disabled
Clutch
A3010
engagement
disabled
No clutch
A3011
protection
Stone door not
A3012
closed
Clutch
A3013
engagement
disabled
CM3 Back feed
A3100
voltage detected
CM3 Emergency
A3101
Stop Off
Crop Processor
A3102
(CP) Belt
Slipping
CP Speed
A3103
difference too
high
Operation not
A3104
possible in road
mode
Gearbox oil
A3200
temperature high
INTRODUCTION
Prior-
Alarm explanation
Main clutch pressure
is too high. The
engine will stop
Clutch engagement
is not possible
because the clutch
is cooling. Wait until
the flashing clutch
symbol disappears
Clutch engagement
stopped engaging
Yellow
because the engine
was stalling
The clutch has been
engaged with not
working speed
Yellow
sensors. Proceed
at own risk.
Close stone door by
using "Stone door
Yellow
close procedure"
Clutch engagement
is not allowed. Close
the service area
shielding for normal
operation.
Harness problem
Pull up the RED
emergency stop
button
The CP belt is
slipping. Check belt
Yellow
tension
The speed difference
between the front
AND back CP roll is
Yellow
too high. Check belt
tension
Front hydraulics
disabled in road
mode. Unselect the
'safety-on-the-road'
activation button to
field mode.
The Temperature of
the gearbox oil is too
Yellow
high. Clean radiator
and check oil level
48142788 28/04/2017
Activation
ity
Actual pressure >
40 bar OR desired
Red
pressure = 0 AND
actual pressure >
9 bar
Clutch engagement
White
request while clutch
is cooling
Engine speed
dropped below
400 RPM during
engagement
Invalid difference
speed AND desired
pressure > 0 bar
Stone door open OR
"Stone door close
waiting" status ON
Clutch engagement
request when service
White
area shielding is
open
At key on, main relay
Red
is Off AND back feed
voltage > 7 V
After key on, main
relay is ON AND
Red
back feed voltage <
7 V
3 s After main
clutch OR reverse
clutch engaged AND
slippage >20%
3 s After main clutch
OR reverse clutch
engaged AND speed
difference >20%
Front hydraulics
White
up/down request in
road mode
Oil temperature >
105 °C
41
Resetting
Time
Actual pressure
< 40 bar AND
desired pressure
2 s
= 0 AND actual
pressure < 9 bar
0 s
Time-out
0 s
Time-out
Valid difference
speed OR
2 s
desired pressure
= 0 bar
0 s
Time-out
2 s
Time-out
At key on, main
relay is Off
1 s
AND back feed
voltage < 7 V
After key on,
main relay is ON
0.5 s
AND back feed
voltage > 7 V
Main clutch OR
reverse clutch
1 s
not engaged for
3 s OR slippage
<20%
Main clutch OR
reverse clutch
1 s
not engaged for
3 s OR speed
difference <20%
No front
hydraulics
0 s
request in road
mode
Oil temperature
2 s
< 95 °C
Time
2 s
4 s
4 s
4 s
4 s
4 s
0.2 s
0 s
1 s
1 s
0 s
2 s

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