Goulds Pumps 3296M - IOM - Manual (Page 48)

30. Bend long narrow tang of impeller lockwasher
(199A) so tang will fit in slot on impeller washer
(199) (Fig. R).
NOTE: Support bottom end of shaft to prevent
shaft from moving during installation of thrust
bearing assemblies and impeller.
NOTE: Ensure impeller key and keyway are free
of burrs.
31. Install impeller key (178) and impeller (101) (Fig.
S). Install impeller washer (199) and impeller bolt
(198). Hand tighten impeller bolt (198) only.
NOTE: Unit can now be moved safely. Rotary
assembly will not fall out of adapter once impeller
is installed.
32. Place unit on non-magnetic blocks, as shown, with
impeller facing down (Fig. T).
33. Install containment shell to adapter O-ring (412M)
(Fig. U).
34. Install containment shell (750) and containment
shell clamp ring (141C) (Fig. U).
35. Install containment shell clamp ring screws
(370B) and lock washers (136A) (Fig. U). Torque
per bolt Torque Table 12 in beginning of this
section.
44
3296 M Group 6/05
Fig. R
Fig. S