Goulds Pumps 3298 - IOM - Manual (Page 78)

Maintenance
d) For the M and L groups, install a 5 /16 in. hex capscrew (372Y) into the bottom of the
frame (228).
This capscrew prevents the rub ring (144A) from rotating during pump operation.
Figure 69: M and L group drive magnet assembly
Complete the reassembly (close-coupled and frame-mounted pumps)
1. For all groups except XS, install the gasket (360W) into the clamp ring (141C).
2. Bolt the C-face support and frame (228) to the work bench.
3. For the M and L groups, install guide rods:
a) Tighten the jacking screws (418) until they are fully extended through the C-face
support and frame flange (228).
Check that extension from the frame is approximately 3.50 in. (8.89 cm).
Figure 70: Bearing frame with guide rods
76 3298 Family Installation, Operation, and Maintenance Manual