Case 580SR Service Manual page 344

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278
All LEDs green
and OK
Repair or
replace
Repair or
replace
Repair or
replace
SECTION 21 - TRANSMISSION
Key on power
T-LED Blinks
N-LED Blinks Faster
Select neutral and push kickdown button
(F5) open circuit: 2 red - 4 orange
Perform output test - fault
NO
found?
YES
Led 1 orange
YES
Check the forward cable
of the powershift lever:
is it faulty?
YES
NO
Check forward travel solenoid
resistance: is it faulty?
YES
NO
Check internal wires in forward travel
YES
solenoid: are they faulty?
NO
Replace the
powershift lever
unit
YES
Safety critical
NO
output
YES
Other output fault
forced to plus
NO
(F6) 2 red - 4 red
YES
YES
Other LEDs are
NO
orange
YES
Led 2 orange
Proceed to F7, F8,
YES
F9 or F10
Check the reverse cable
of the powershift lever: is
it faulty?
YES NO
Check reverse travel solenoid
resistance: is it faulty?
YES
Check internal wires in reverse
travel solenoid: are they faulty?
YES
1
2
Copyright ©
NO
YES
NO
NO
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