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System will not power up.
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ROW-TRAK controller not getting power.
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Units not operating. Engage.
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Check fuses.
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Check harness.
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ON/OFF switch installed incorrectly.
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Install switch so pins "4", "5" and "6" are toward side window and dark blue wire of connector is at pin "6".
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System will not enter "CAL" mode.
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CAL/Learn switch installed incorrectly.
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Install switch so pins "4", "5" and "6" are toward side window and yellow wire of connector is at pin "6".
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CCD BUS circuit faulty.
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Check CCD Bus wiring between ROW-TRAK controller and tachometer.
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| Symptom |
Problem |
Solution |
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System will not perform valve bias.
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Will not release from "236" display on tachometer.
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Run engine above 1800 rpm.
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Check pressure switch and adjust if necessary.
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Guide wheels not centered.
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Center guide wheels prior to starting. Check channel "8" to make sure valve is within range.
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ROW-TRAK plumbed incorrectly.
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Confirm steering using channel "6" and check plumbing.
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ROW-TRAK wired incorrectly.
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Confirm using channel "6" and check wiring.
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Left-hand and right-hand steering signal switched. Swap red and brown wire in platform harness connector.
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Rear wheel sensor bad.
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Replace sensor.
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Rear wheel sensor wired incorrectly.
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Verify wiring on sensor harness. Pin "A"- Black; Pin "B"-White; Pin "C"-Red
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System will not perform a learn.
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Learn procedure not performed correctly.
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Re-check learn procedure.
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Valve bias not performed.
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Perform valve bias.
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Crop sensor out of range.
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Check using channel "7".
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Will not start "learn" when auto-start switch pressed.
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See following symptom.
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System will not engage into "auto-steer."
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Engine not at proper speed.
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Run engine above 1800 rpm.
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Ground speed too fast.
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Operate below 11 km/h (7 mph).
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Pressure switch open.
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Check pressure switch and adjust if necessary.
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| Symptom |
Problem |
Solution |
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Guide wheels oscillate when system is engaged.
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"Gain/Ratio" numbers incorrect.
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Access channels 1 and 2. Adjust values. Gain (channel "1") = "55"; Ratio (channel "2") = "12"
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Machine wanders constantly from side-to-side.
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"Gain" or "ratio" values incorrect.
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Access channels 1 and 2. Adjust values. Gain (channel "1") = "55"; Ratio (channel "2") = "12"
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Proportional valve faulty.
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Replace.
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Crop sensor does not swing freely side-to-side.
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Check for pivot wear or obstructions in crop sensor.
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Crop sensor rods not tight or properly adjusted.
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Tighten attaching hardware. Make sure sensor plates are 13 mm (1/2 in.) apart or adjusted to width of plant stalks.
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Rear wheel sensor loose.
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Make sure rear wheel sensor inner cup is in correct position and tight.
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Make sure mounting hardware is tight.
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Machine drives straight but not centered on row.
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Offset sensor needs adjustment.
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Adjust offset sensor to center machine on row.
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Machine occasionally wanders from side-to-side or off the row.
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Guide wheel toe-in incorrect.
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Adjust.
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Proportional valve faulty.
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Replace.
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Crop sensor wired incorrectly.
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Verify wiring on sensor harness. Pin "A"-Red; Pin "B"-White; Pin "C"-Black
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Machine steers in one direction continuously.
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Crop sensor is bound in position.
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Check for pivot wear and/or remove obstructions.
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Potential hydraulic or electrical failure in steering system.
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Go to channel "6" and verify.
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Automatic manual steering override hard to activate or activates at slightest steering wheel movement.
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Adjustable pressure switch out-of-adjustment.
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Adjust pressure switch.
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