Finish Thompson SP10 SERIES SELF-PRIMING - Manual (Page 13)

13
Figure 34
Figure 35
8. Install the inner volute (item 7) by lining up the prongs
of the barrier with the channels in the inner volute.
Press down evenly until the prongs snap onto the sur-
face of the inner volute. See figures 36 and 37.
Figure 36
Figure 37
9. Install the separator plate (item 6) by lining up the
bottom opening of the inner volute with the opening in
the plate. Line up the slots in the separator plate with
the notches in the inner volute. See figure 38.
10. If the inner volute o-ring was removed previously,
lubricate the inner volute o-ring (item 5) with a chemi-
cally compatible lubricant, and install it in the groove
on the round suction nozzle in the center of the inner
volute. See figure 39.
Figure 38 Figure 39
11. After lubricating inside of gooseneck, install the hous-
ing (item 1). Line up the tab on the top of the separator
plate with the notch in the housing (located inside the
front of the housing near the discharge port). Using uni
form pressure, press the housing into place until it is
flush with the motor adapter. See figure 40. Install the
housing bolts, lock washers and flat washers (items 19,
20 & 21). Tighten all bolts evenly using a star pattern.
Tighten to 5 foot-lbs (6.8 N-m). Note: If bolt holes do
not line up, it may be necessary to tap the housing into
place with a rubber mallet. If still unable to line up the
bolt holes, then disassemble the pump down to the
barrier and start over from step 4.
12. Reinstall the pump on the motor/drive magnet follow-
ing instructions found in “Assembly, Pumps Without
Motors,” steps 7-10.
Figure 40