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Flowserve ISC2 Dual Pusher Repair User Manual

Page 11

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Figure 28

Figure 29

Figure 30

6.23 Install the drive collar [58] onto the sleeve

assembly and rotate carefully until the set screws

and quarter-dog set screws line up with their

respective holes in the sleeve.

6.24 Install setting devices [103] and cap screws [40]

onto the drive collar [58], engaging with the gland

[11]. See Figure 27.

6.25 Compress the collar to be even with the end of

the sleeve assembly. This will also compress

the gland and inner gland simultaneously. While

holding the collar in compression, tighten the

quarter-dog set screws [57.1] into the holes in

the sleeve until snug. If the seal does not contain

quarter-dog set screws then install the set screws

[57] into the sleeve [1]. See Figure 28.

Caution: Over tightening of the quarter-dog

set screws will cause distortion of the sleeve

assembly [1]. Check integrity of the sleeve

with a plug of the appropriate size to ensure

no distortion has occurred.

6.26 Install the sleeve O-ring [19] into the ID groove

of the sleeve assembly. See Figure 29.

6.27 The cartridge seal assembly is now ready for

testing.

6.28 Adhere the gland gasket [18] to the inner gland

gasket surface with a spray adhesive such as

3M Super 77

®

. See Figure 30.

6.29 Permanently mark the seal type ISC2-PP, seal

size and gland ring material clearly on the gland

surface. See Figure 1 for placement location.

ISC2-PP

M060

C-276

Example

inch

marking

ISC2-PP

1.875

316 SS

Example

metric

marking

Figure 27