Trillium WSP-6, Installation, Operation & Maintenance Instructions Manual, Page: 2 / 73

WSP™
DATA SHEET WSP™ SELF-PRIMER PUMPS WSP-D300_6
Rev. 3 01/09/20
© 2019 The Factory
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I. INTRODUCTION ............................................................................................................ 4
PURPOSE ............................................................................................................................. 4
II. SAFETY ........................................................................................................................... 5
III. PREVENTIVE MAINTENANCE.............................................................................. 14
IV. DISASSEMBLY & REASSEMBLY OF THE PUMP & SEAL ............................... 16
A. REMOVING THE COVER PLATE & WEARPLATE ............................................. 18
B. REMOVING THE SUCTION CHECK VALVE ....................................................... 19
C. REMOVING THE ROTATING ASSEMBLY .......................................................... 19
D. REMOVING THE IMPELLER .................................................................................. 21
E. REMOVING THE SEAL ........................................................................................... 21
F. REMOVING & DISASSEMBLING THE SHAFT & BEARING............................. 22
G. DISASSEMBLY OF THE TWO-PIECE BEARING HOUSING.............................. 24
H. REASSEMBLING THE TWO-PIECE BEARING HOUSING ................................. 25
I. REASSEMBLING & INSTALLATING THE SHAFT & BEARING ...................... 25
J. INSTALLING THE MECHANICAL SEAL ............................................................. 27
1. Mechanical Seal Installation ................................................................................... 30
2. Cartridge Seal Installation....................................................................................... 31
K. INSTALLING & ADJUSTING THE IMPELLER .................................................... 31
L. INSTALLING THE ROTATING ASSEMBLY ........................................................ 32
M. INSTALLING THE SUCTION CHECK VALVE................................................. 33
N. INSTALLING & ADJUSTING THE BACK COVER .............................................. 33
V. MAINTAINING THE PRESSURE RELIEF VALVE ................................................... 35
A. Final Pump Assembly ................................................................................................. 36
VI. LUBRICATION ......................................................................................................... 36
A. Seal Cavity .................................................................................................................. 36
B. Bearing Cavity ............................................................................................................ 36
C. Power Source .............................................................................................................. 37
VII. TROUBLESHOOTING .............................................................................................. 37
VIII. INSTALLATION ....................................................................................................... 40
A. PUMP DIMENSIONS ................................................................................................ 40
B. INSPECTION PRIOR TO INSTALLATION ............................................................ 40
C. PUMP POSITIONING ............................................................................................... 41
1. Lifting ..................................................................................................................... 41
2. Mounting ................................................................................................................. 42
3. Clearance................................................................................................................. 42
D. SUCTION AND DISCHARGE PIPING .................................................................... 42
1. Materials ................................................................................................................. 42
2. Configuring the Line ............................................................................................... 42
3. Pump Connections .................................................................................................. 43
4. Gauges..................................................................................................................... 43
E. SUCTION LINES ....................................................................................................... 43
1. Fittings .................................................................................................................... 43
2. Strainers .................................................................................................................. 43
3. Sealing..................................................................................................................... 44
4. Suction Lines in Sumps .......................................................................................... 44