AutoTrac Universal Addendum - StellarSupport - John Deere
AutoTrac Universal Addendum - StellarSupport - John Deere
AutoTrac Universal Addendum - StellarSupport - John Deere
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<strong>AutoTrac</strong> <strong>Universal</strong><br />
Troubleshooting<br />
Symptom Problem Solution<br />
Tractor turns right or left Encoder out of range when wheels With front wheels pointed forward<br />
unexpectedly when the resume are pointed forward encoder should be +/- 500. Drive<br />
switch is pressed and the vehicle forward with wheels pointed straight<br />
is already lined up on the line. ahead until encoder is in limit.<br />
ATU disengages Anti-rotation device too tight – Re-position ATU so it slides easily<br />
causing misalignment of ATU with on steering shaft then adjust<br />
the steering shaft. anti-rotation device<br />
Steering Wheel speed too high on a Lower Steering wheel speed<br />
vehicle with high steering resistance.<br />
Looseness or rotation in the Steering Insert shims to take out play in<br />
console Steering console<br />
Steering Wheel turns hard after ATU Lubricate Steering Shaft where it<br />
installed. goes through console<br />
Disengagement force set too low for Set disengagement force setting<br />
a vehicle with high steering from normal to high.<br />
resistance.<br />
ATU unstable when entering Acquire sensitivity too high Decrease acquire sensitivity<br />
track<br />
ATU takes too long to enter next Acquire sensitivity too low Increase acquire sensitivity<br />
track<br />
Continued on next page<br />
OUO6050,0001B03 –19–20MAR06–1/3<br />
80-1 032206<br />
PN=15
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