Steering Troubleshooting Guide
Date Published: 4/9/21
Brain Corporation Proprietary and Confidential Page
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OEM Diagnostics
When replacing any steering component, tech must perform a steering calibration.
****Print and update the checklist!****
To assist with troubleshooting, there is a troubleshooting checklist in Appendix A. This
checklist needs to be printed, filled out, and submitted along with the pictures and
notes.
Assists
Below are some example assists that you might run into when having Steering issues. Go
to the ROC Portal and review the assists for that specific machine. When reviewing each
assist it is really important to look at the images and assist replay to see what triggered
this assist to happen. By reviewing assists it allows us to get a better understanding of
what type of issues the machine could be having. For the latest list of assist codes please
reference the most updated error code document. Make sure to watch the playback as
it gives a better understanding of what you are looking at in the static maps.
U-Joint
These assists do not necessarily show that a U-joint if broken. It could be as simple as
the set screws or bad calibration.
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The below assist when played shows that the scrubber is always to the right of the
trained path. The Scrubber constantly tries to turn left slightly to come back on path.
