Goulds Pumps 3296M - IOM - Manual (Page 50)

40. Place bearing wavewasher (529) in bearing bore
and shoulder against outer race of outboard ball
bearing (Fig. Y).
41. Install bearing end cover gasket (360A) and
bearing end cover (109A) (Fig. Z). Install bearing
end cover screws (370C).
NOTE: Bolt pattern for the bearing end cover
(109A) is not symmetric so the bearing end cover
gasket (360A) and bearing end cover (109A) can
only go on one way.
42. Install labyrinth seal (332A). Ensure O-rings are in
grooves of labyrinth seal. Orient expulsion ports
to the 6 o’clock position and press stationary part
into bearing end cover (109A) until it is
shouldered against end cover. Slide rotating part
of labyrinth seal on shaft until it is in contact with
stationary part. No adjustment is necessary (Fig.
Z).
NOTE: The bearing driver can be used to install
stationary part of the labyrinth seal (332A) if
necessary.
43. Carefully invert bearing frame assembly, drive
magnet assembly up. Clamp firmly to workbench
(Fig. AA)
s
! WARNING
Pump and some individual components weigh
more than 50 lbs (23 kg). Care should be taken
when handling.
NOTE: A workbench with a two inch (2 in.) hole
in the surface to accommodate the coupling end of
shaft works well (Fig. AA).
NOTE: Ensure drive carrier key and keyway are
free of burrs.
44. Install drive magnet carrier key (178Y) on to drive
shaft (122B) (Fig. BB).
45. Thread two drive carrier jacking screws into holes
provided in drive magnet assembly (740B). Do
not thread jacking screws past back side of magnet
assembly. Using a lifting strap through the
eyebolt and a lifting device, lower drive magnet
assembly onto drive shaft. Be careful not to
disengage key (178Y) (Fig. BB).
s
! WARNING
Pump and some individual components weigh
more than 50 lbs (23 kg). Care should be taken
when handling.
46. Thread drive magnet assembly nut (355A) on
shaft and hand tighten (Fig BB).
46
3296 M Group 6/05
Fig. Y
Fig. AA