Operation
Operation
Before servicing, turn pump off and open the nozzle to relieve pressure.
CAUTION
Do not operate pump dry. Do not run pump for more than 5 minutes with nozzle closed. Do not operate pump for more than 30 minutes continuously in 1 hour.
On/Off switch lever (8d) is located under nozzle holder. Remove nozzle before turning pump on.
1.Move switch lever (8d) on.
2.Insert nozzle into tank and actuate nozzle lever to dispense herbicide.
3.Immediately after dispensing herbicide turn switch lever (8d) off.
Maintenance
1.Clean inlet strainer (3b) after every 50 hours of operation.
2.To remove inlet strainer (3b), remove four screws (3c) and strainer cover (3a). Remove and clean strainer.
3.If strainer is excessively dirty, clean tank to protect pump and the equipment.
4.After cleaning strainer, replace strainer and cover. Make sure cover seal (3d) is in place.
Flushing Pump
Proper flushing of pump after use with herbicides and chemicals is essential for long service life. Many herbi- cides dry quickly and will make pump inoperative if allowed to dry inside pump.
CAUTION
All fluids pumped must be compatible with wetted parts listed on page 12.
1.Remove pump from tank and insert suction tube into water or chemical agent recommended by chemical manufacturer.
2.Operate pump until fluid discharge is free of chemi- cal.
3.For extended storage after use with herbicide or chemical, flush pump and fill with diesel fuel.
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