Flowserve ISC2BB - Manual (Page 4)

4
3.4 Inner Gland 1B ( Figure 4 )
A Dynamic O-ring surface - Inspect
for wear, fretting, nicks, scratches,
or corrosion.
Required surface
finish: 32 RMS
B Gland O-ring surface - Inspect
for wear, nicks, scratches,
or corrosion.
Required surface
finish: 63 RMS.
C Gasket surface - Remove
old gasket and clean surface.
Inspect for nicks, scratches,
or corrosion.
D Drive flats - Inspect for
wear or corrosion. If worn or
corroded, contact your Flowserve
representative.
Figure 4
B
A
C
D
3.3 Sleeve Assembly SL ( Figure 3 )
A O-ring surfaces - Inspect for wear,
nicks, scratches, or corrosion.
Required surface finish : 63 RMS.
B Drive Ring 10A - Inspect for
wear or corrosion, especially
at drive flat surfaces on
ID of drive ring.
C Drive flats for rotor
carrier - Inspect for
wear, rounding of
edges of flats, or
corrosion.
D Drive end roundness
No greater than
0.001" TIR
Figure 3
A
B
C
D
3.5 Rotor Carrier 14 ( Figure 5 )
A O-ring surfaces - Inspect for
wear, nicks, scratches,
or corrosion.
Required
surface finish : 63 RMS.
B Pumping vanes - Inspect for
wear, damage, or corrosion.
C Drive flats - Inspect for wear
or corrosion.
Figure 5
B
A
C