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104 Center Pivot 7000, 8000, 8120 Series
TROUBLESHOOTING
IN-LINE SHUT DOWN
WILL THE CONTROL PANEL COME
ON?
YES
NO
CALL VALLEY DEALER
IS THERE INCOMING POWER TO
CONTROL PANEL?
YES
NO
DID THIS CORRECT THE
PROBLEM?
NO
ARE THE END TOWER WHEELS
STUCK IN WHEEL TRACK?
IS THERE A FLAT TIRE ON END
TOWER?
IS THERE U-JOINT FAILURE ON END
TOWER?
DID THE OVER WATERING TIMER,
TIME OUT?
IS WATER PRESSURE LOW?
NO
YES
IS THERE A GEAR BOX FAILURE ON
END TOWER?
NO
YES
DID THIS CORRECT THE
PROBLEM?
NO
YES
REPAIR OR REPLACE
GEAR BOX
DID THIS CORRECT THE
PROBLEM?
NO
YES
DETERMINE AND
CORRECT THE CAUSE
OF LOW WATER
PRESSURE
NO
YES
DID THIS CORRECT THE
PROBLEM?
NO
YES
REVERSE DIRECTION
OF MACHINE TO RESET
TIMER
NO
YES
DID THIS CORRECT THE
PROBLEM?
NO
YES
REPAIR U-JOINT
NO
YES
DID THIS CORRECT THE
PROBLEM?
NO
YES
REPAIR TIRE
NO
YES
DID THIS CORRECT THE
PROBLEM?
NO
YES
FILL IN WHEEL TRACK
WITH DRY SOIL
YES
REPAIR GENERATOR
CALL VALLEY DEALER
In-Line Shut Down
In-line shut downs typically occur because of a failure in one or more of the following areas: power source,
machine controls, or end tower. Use the flow chart below to determine if the in-line shut down was due to a
mechanical failure. Refer to the control panel Owners Manual for other TROUBLESHOOTING information.
DIRECTION OF
TRAVEL
CALL PUBLIC POWER
COMPANY
OR
Summary of Contents for Center Pivot 7000 Series
Page 2: ...2 Center Pivot 7000 8000 8120 Series ...
Page 18: ...18 Center Pivot 7000 8000 8120 Series SAFETY Safety Decals WARNING WARNING WARNING WARNING ...
Page 30: ...30 Center Pivot 7000 8000 8120 Series OVERVIEW ...
Page 36: ...36 Center Pivot 7000 8000 8120 Series OPERATION Towing Option ...
Page 40: ...40 Center Pivot 7000 8000 8120 Series OPERATION Towing Option ...
Page 46: ...46 Center Pivot 7000 8000 8120 Series OPERATION Towing Option ...
Page 62: ...62 Center Pivot 7000 8000 8120 Series OPERATION Towing Option ...
Page 102: ...102 Center Pivot 7000 8000 8120 Series MAINTENANCE ...