Goulds Pumps 3296M - IOM - Manual (Page 43)

REASSEMBLY
Please refer to the Appendix for assembly and
inspection checklist for your convenience. Make a
copy and checkoff parts as they are assembled.
Refer to Table 12 for torque values while reassembling
pump.
Table 12
*Bolt Torque Table
Ft-Lbs (Nm)
Location
Dry
Threads
Drive Magnet Assy Nut (355A) 120 (160)
Wear Ring Screw (353B) 17 (25)
Clamp Ring Screws (370B) 12 (16)
Impeller Nut (198) 45 (60)
Adapter to Frame Srews (370) 50 (70)
Casing Nuts (425) 45 (60)
* Torque values based on Dry Threads
s
! WARNING
The magnets contained in this unit are extremely
powerful. Keep magnetic drive components and
magnetic tools apart from each other by a
minimum of six (6) feet [two (2) meters]. Serious
injury to fingers and hands will result.
1. Install key (178X) on driven shaft (112A) (Fig.
A).
NOTE: Ensure shaft O-ring, grooves, shaft
keyways and keyway in driven carrier are free of
burrs.
2. Install driven shaft (122A) into driven magnet
assembly (740A) (Fig. A).
3. Place the first spacer gasket (360) over driven
shaft (122A) (Fig. B) and shoulder against driven
magnet assembly.
NOTE: Use new spacer gaskets when
reassembling.
NOTE: Spacer gaskets require care when
handling to avoid damage.
4. Place O-ring installation tool on driven shaft
(122A) and install impeller washer (199) and bolt
(198), hand tighten. Install two outboard shaft
O-rings (497P) (Fig. B).
NOTE: Cover first three O-ring (497P) grooves
with tape before installing O-rings. Remove tape
as necessary to install O-rings (497P). O-rings
may have to be heat shrunk to be fully seated in
O-ring grooves. Do not overheat O-rings
5. Put lube on O-rings.
6. Install outboard rotary sleeve bearing (117C) on
driven shaft (122A) using bearing driver (Fig. C).
7. Place the second spacer gasket (360) over driven
shaft (122A). Shoulder against outboard rotary
sleeve bearing (117C) (Fig. C).
3296 M Group 6/05
39
Fig. B