Great Plains
| 401-626M | 2019-06-11
166
YP2425A
Appendix R - Row-Pro™
Row-Pro™ Troubleshooting
Row-Pro™ Maintenance
Check the tractor cab air filter as per manufacturer recommendation.
Problem
Cause
Solution
Compressor won’t turn on
Switch turned “off”.
Turn switch “on”.
Poor electrical connection.
Clean connections and reassemble.
Fuse blown.
Replace fuse (60A).
Compressor won’t turn off (runs
continuously)
Section opener valves are installed in
reverse.
Install opener valves correctly.
Stuck pressure switch(es).
Replace pressure switch(es).
Compressor cycles more than normal
Water build-up in air tank.
Drain tank to keep reserve volume at
proper size.
Erratic down pressure reading
Poor electrical connection to load cell.
Clean connection and reassemble.
Load cell malfunction.
Replace load cell.
Persistent “high” alarm
Row unit spring tension too high.
Lower spring tension.
Air leak preventing cylinders from holding
pressure.
Fix leak.
Persistent “low” alarm
Row unit spring tension too low.
Raise spring tension.
Air leak preventing cylinders from holding
pressure.
Fix leak.
System won’t hold air pressure
Pinched/torn hose.
Replace hose.
Hose not pushed into quick connect fitting
far enough.
Push hose in until fully seated.
Voltage reads “0” on monitor, or is
unaffected by load on load cell
Signal wire grounded to frame.
Inspect for pinched or broken wiring
harness between the load cell and
DPLCM. Replace damaged wiring.
Summary of Contents for Yield-Pro Air-Pro YP2425A
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