UGSI Encore 700, Operation And Maintenance Manual

Page: 47 / 125

CF.440.400.001.IM.0417
ENCORE
®
700 METERING PUMP
31
SECTION 4 - SERVICE
List Of Contents
PARA./DWG. NO.
General...............................................................................4.1
Periodic Cleaning ..............................................................4.2
Cleaning Pumping Head Parts ........................................4.2.1
Cleaning Clogged Solution Tube ...................................4.2.2
Periodic Preventive Maintenance ......................................4.3
Gearbox Lubrication ......................................................4.3.1
Priming Troubles or Loss of Suction ..............................4.3.2
Hazardous Properties of Sodium Chlorite ......................4.3.3
Cleaning the Pump .........................................................4.3.4
Inspection .......................................................................4.3.5
Corrective Maintenance .....................................................4.4
Removing Pump From Service and Disassembling
Valves, Head, and Diaphragms ...................................4.4.1
Draining System of Hazardous Material ........................4.4.2
Removing Suction and Discharge Valves.......................4.4.3
Removing the Diaphragm ..............................................4.4.4
Valve and Diaphragm Replacement ...............................4.4.5
Disassembly of Complete Pump ....................................4.4.6
Troubleshooting .................................................................4.5
Warning Summary Page ....................................................1 Page