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8.
WET END ASSEMBLY (ANSI & ISO PUMPS)
8-a. SHAFT/CONTAINMENT SHELL ASSEMBLY
1.
Align the two flats on the shaft
with the mating flats in the
containment shell. Carefully
guide the SiC shaft into the
containment shell. If necessary,
gently drive the shaft into its
socket with a soft hammer.
Fig. 8-1: SiC Shaft/Containment Shell Assembly
8-b. IMPELLER
ASSEMBLY
1.
For Impeller and Inner Drive:
Align the drive lugs of the
Impeller and Inner Drive and
press / snap together. Use arbor
press with mouth ring circular
riser and flat plate, as needed.
Figure 8-2. Then insert main
bushing; no keyway exists.
For Impeller Assembly: Align
the molded key in the impeller
bore with the keyway on the
main bushing. Rotate the
bushing slightly until it has
started onto the key. Figure 8-
3.
Fig. 8-2: Impeller and Inner
Drive Assembly
Fig. 8-3: Line up Bushing
with Keyway