PS (3-Phase) Series Maintenance
wc_tx000132gb.fm 29
Parts List
See Graphic: wc_gr000337
Disassembly Procedure for 2 HP, 3 HP, 5 HP and 7.5 HP
Note:
Before disassembling, be sure to drain the lubricant from the
pump.
The breakdown of pump shown is based on the construction of 2 HP
model PS 2 (3) 1503. However, 3 HP, 5 HP, and 7.5 HP PS three-
phase models have the same construction as PS 2 1503 and PS 3
1503, except that the sleeve (12) will not be applied to the 5 HP and
7.5 HP models.
5.3.1 Removing the strainer (22):
Remove the nut (24) and the washer (23) from the bottom and remove
the strainer (22) from the pump.
5.3.2 Removing the suction cover:
Remove the bolt and the nut (except 2 HP / 3 HP), washer (20), and
the stud bolt (21), and remove the suction cover (19), from the pump.
5.3.3 Removing the impeller (14):
An impeller puller is available from manufacturer.
Using a box wrench, remove the acorn nut (17), lockwasher (16), and
thread cover (15); then remove the impeller (14), sleeve (12) (except 5
HP / 7.5 HP) from the main shaft.
Ref. Description Ref. Description
1. Bolt 12. Sleeve
2. Lock washer 13. Shim
3. Gasket 14. Impeller
4. Oil plug 15. Thread cover
5. Mechanical seal 16. Lock washer
AA Screw 17. Acorn nut
BB Oil Lifter 18. Gasket
CC Screw 19. Suction cover
DD Retaining plate 20. Lock washer
8. O-Ring 21. Stud bolt
9. Gasket 22. Strainer
10. Volute 23. Washer
11. Oil seal 24. Nut
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