Case 580SR Service Manual page 352

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286
LIMP HOME LEAD
In the event of a total failure of the microprocessor
such as a serious cab or loom fire the vehicle can be
moved by using the limp home lead to by-pass the
microprocessor.
Tool No. - 380000715
Mounted to the left hand side and to the top of the
transmission is the microprocessor loom connector.
Disconnect the damaged loom and connect the limp
home lead in its place.
Connect the plug end into the 12 V auxiliary socket
or any available 12 V supply.
When seated in the cab, start the engine and make
sure that the personnel stays away from the ma-
chine. Select forward or reverse travel on the switch
and the machine will move accordingly.
NOTE: when using the limp home lead only second
gear (forward or reverse) is selectable no other
gearshift or modulation is available.
SECTION 21 - TRANSMISSION
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