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Troubleshooting, Maintenance – Great Plains YP3025A Operator Manual User Manual

Page 181

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Great Plains Manufacturing, Inc.

Table of Contents

Index

Appendix R - Row Pro

177

02/16/2012

Table of Contents

Index

401-705M

Troubleshooting

MetaData: End of

Maintenance

Check the 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).

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.

System won’t
hold air
pressure

Pinched/torn hose.

Replace hose.

Hose not pushed into quick con-
nect fitting far enough.

Push hose in until fully seated.