Channel 018 allows operator to use the EXTEND and RETRACT
keys to position the net actuator for service.
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Turn the tractor ignition key to the ON position. Do not start
the tractor engine.
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Remove net wrap material from the baler while performing
this test. Otherwise, if the PTO is engaged with the net actuator
extended, net feeds into the empty baler and can cause damage to the
pickup or rotary feed system.
Remove the roll of net wrap material from the baler.
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With the monitor-controller in the NET mode, press and hold
the COUNTER key (A) while turning the monitor-controller ON.
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Continue to hold the COUNTER key and press the PLUS key until CH 018 appears in the digital display.
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Release COUNTER key; the digital display changes to show the
actuator static current flow reading of 0—1.
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Use the EXTEND key (B) and the RETRACT key (C) to operate the
actuator in both directions. The display must show a current flow
reading between 1—8 while the actuator motor is operating during mid
stroke (no load).
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Below normal readings indicate low tractor voltage, or poor
or corroded harness connections.
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Above normal readings indicate binding linkage or partially
shorted motor windings.
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A spike in the current reading indicates a mechanical obstruction
to the linkage.
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Net wrap actuator is at full stroke position when actuator
is fully extended.
Continue to operate actuator to full stroke position. Display
must show a stall (load) current reading
between 22—30.
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Below normal reading indicates bad or corroded harness connections
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Above normal reading indicates partially shorted motor windings
or actuator binding
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Press the RETRACT key to move the actuator to the home position.
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Turn the monitor-controller OFF. Turn the tractor ignition
key to the OFF position and remove the key.