EBARA EFQU4 User Manual
Page 2
EBARA Fluid Handling
1
TABLE OF CONTENTS
INTRODUCTION............................................................................... Pg.
03
WARNING – SECTION....................................................................
Pg. 04
INSTALLATION – SECTION B.........................................................
Pg. 05
Pump Dimensions............................................................ Pg. 05
PREINSTALLATION INSPECTION........................................ Pg. 06
POSITIONING
PUMP............................................................
Pg.
06
Lifting................................................................................
Pg.
06
Mounting...........................................................................
Pg.
06
Clearance.........................................................................
Pg.
06
SUCTION AND DISCHARGE PIPING..................................
Pg. 06
Materials...........................................................................
Pg.
06
Line Configuration............................................................ Pg. 07
Connections to Pump....................................................... Pg. 07
Gauges.............................................................................
Pg.
07
SUCTION
LINES...................................................................
Pg.
07
Fittings..............................................................................
Pg.
07
Strainers...........................................................................
Pg.
07
Sealing..............................................................................
Pg.
07
Suction Lines in Sumps.................................................... Pg.
07
Suction Lines Positioning................................................. Pg. 08
DISCHARGE
LINES..............................................................
Pg.
08
Siphoning.......................................................................... Pg.
08
Valves...............................................................................
Pg.
08
Bypass
Lines.....................................................................
Pg.
09
AUTOMATIC AIR RELEASE VALVE..................................... Pg. 10
Theory of Operation.......................................................... Pg. 10
Air Release Valve Installation........................................... Pg. 10
ALIGNMENT..........................................................................
Pg.
11
Coupled Drivers................................................................ Pg. 12
V-Belt Drives..................................................................... Pg. 12
OPERATION – SECTION C............................................................... Pg. 14
PRIMING................................................................................
Pg.
14
STARTING.............................................................................
Pg.
14
Rotation............................................................................
Pg.
14
OPERATION..........................................................................
Pg.
15
Lines With a Bypass......................................................... Pg. 15
Lines Without a Bypass.................................................... Pg.
15
Leakage............................................................................
Pg.
15
Liquids Temperature and Overheating............................. Pg. 15
Strainer Check.................................................................. Pg. 16
Pump Vacuum Check....................................................... Pg. 16
STOPPING.............................................................................
Pg.
16
Cold Weather Preservation............................................... Pg. 16
BEARING TEMPERATURE CHECK...................................... Pg. 16