EBARA EFQT12 User Manual
Page 2
EBARA Fluid Handling 1
TABLE OF CONTENTS
INTRODUCTION........................................................................................... Pg.
03
WARNING – SECTION A ............................................................................
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