Flowserve TB-MAG INNOMAG User Manual download pdf (Page 29)

INNOMAG® TB-MAG™ ASME and ISO SEALLESS ENGLISH 26999988 06-14

Page 29 of 44

6.8 Gasket, O-ring

After dismantling, discard and replace.

6.8.1 Outer Magnet

Wipe the inside of the outer magnet assembly

[0230] clean from all foreign particles.

6.9 Casing Repair

6.9.1 Casing Wear Ring Removal

a) Insert a flathead screwdriver into the casing

[1100] notch opposite the plastic weld point on

the retaining ring and pry out the retaining ring.

b) Lift out the thrust collar [3041.2] and front

stationary wear ring [1500] with your fingers.

Pull the front stationary retaining ring [6810.1]

free.

c) Remove the locking key(s) [6810.4].

6.9.2 Casing Wear Ring Installation

a) Insert thrust collar [3041.2] (grooved side up)

and align the keyway notch on the thrust collar

[3041.2] with the casing [1100] keyway notch.

b) Insert and align the (SiC) front stationary wear

ring [1500] with the keyway notch in the casing

[1100].

c) Insert locking key(s) [6810.4] into all but one

keyway.

d) Casings will have from two to six keyways. For

example if the casing has four, you must insert

(3) locking keys leaving one keyway open.

e) Insert the keyed end of the front stationary

retaining ring [6810.1] into the remaining

keyway.

f) Press the front stationary retaining ring [6810.1]

into the casing groove.

g) Trim the front stationary retaining ring [6810.1]

end so it slightly overlaps the drive pin.

h) Line up the tip of the T-handle allen wrench at

the end of the front stationary retaining ring

[6810.1].

i) Gently tap the front stationary retaining ring

[6810.1] into position.

j) With a soldering iron, melt (plastic weld) the two

ends of the front stationary retaining ring

[6810.1] together.

6.10 Containment Shell Repair

6.10.1 Wear Ring Replacement

a) Place the centering tool over the shaft [2100]

b) Place the back stationary wear ring [1500.2]

over the centering tool.

c) Align the back stationary wear ring [1500.2]

grooves with the containment shell [3500]

molded keys.

d) Insert the keyed end of the back stationary

retaining ring [6810.2] into the open groove.

e) Apply pressure with your thumbs to inset the

back stationary retaining ring [6810.2].

f) Trim the back stationary retaining ring [6810.2]

so it slightly overlaps the key (approximately

1/8”).

g) Place your T-handle allen wrench on the end of

the back stationary retaining ring [6810.2] and

gently tap it into place.

h) Remove the centering tool and melt the back

stationary retaining ring [6810.2] together with a

soldering iron.

6.10.2 Shaft Removal

a) Requires shaft removal tool part # TLG-2017-SI

(A/V/E-Series) or TLG-2018-SI (B/C/W/F/G-

Series).

b) Secure the containment shell [3500] upside

down - you can use the adapter [1340] for this if

nothing else is available.

c) Place the bottom half of the shaft removal tool

over the shaft [2100], then gently slide it down

the shaft [2100]

d) Place the top half over the shaft [2100], lining

up the bolts with the indentations on the bottom

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Flowserve TB-MAG INNOMAG User Manual Page 29

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