Flowserve ISC2 Dual Pusher Repair User Manual
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4.2 Sleeve assembly [1] see Figures 3 and 4.
A O-ring surfaces - Inspect for wear, nicks, scratches or corrosion.
Required surface finish: 63 RMS.
B Drive flats - Inspect for wear or corrosion.
C Drive end roundness - No greater than 0.001 inch (0.025 mm) TIR (Total
Indicated Reading) at point C.
D Inspect ID of sleeve at weld point for corrosion, sizes ≤ 2.750 inch (70 mm).
4.1 Outer gland assembly [11.1] see Figures 2a and 2b.
A Stationary face O-ring surfaces - Inspect for wear, nicks, scratches or
corrosion. Required surface finish: 63 RMS
B Gasket surface - Remove the old gasket and clean the gasket surface.
Inspect for nicks, scratches or corrosion.
C Pipe ports and lifting holes - Inspect for damaged threads or corrosion. Re-
tap as necessary.
D Drive pins - Inspect for wear or corrosion. Note: sizes above 2.750 inch
(70 mm) do not have pins in the gland.
Figure 3, sizes ≤ 2.750 inch (70 mm)
A
A
Figure 2a
D
C
B
A
B
D
A
Figure 2b
C
B
A
C
A
C B
B
A
B
D