Flowserve ISC2BB Manual do Utilizador descarregar pdf (Página 5)

SL on a flat surface with the

collar end facing up. Install

the inboard vibration dampener

M1 into the sleeve end housing.

Place the inboard bellows O-ring

6A in the sleeve O-ring groove

behind the surface with drive flats

in the sleeve. (Figure 7)

4 Seal Assembly Instructions

4.1 Tools Required

•

/32",

/8" hex key wrenches (Sizes < 2.625");

/8",

/16" hex key

wrenches (Sizes 2.625" and larger)

• Silicone grease (included in repair kit)

• Ethyl alcohol or acetone and clean, lint free towel for cleaning seal faces

4.2 As part of the assembly of the seal, there are several blind fits of pins and

drive flats. It may be helpful to mark the locations of the pins or drive flats

with a felt tip marker, or to align the feature with another visible feature on

the seal to assist with assembly. All seal faces should be cleaned with

alcohol or acetone prior to placing the faces together at each respective step

in the assembly process.

4.3 Arrange O-rings by diametri-

cal size. There are four sizes

total: quantity 1 of the largest

size O-ring G1 , quantity four

of the 2

largest size O-ring

P P1 6 and 6A , quantity

one of the 2

smallest size

O-ring 11A and quantity 1 of

the smallest size O-ring 11 .

Prior to installing each O-ring

at its respective step, lightly

lubricate with silicone grease

and stretch slightly.

4.4 Place the sleeve assembly

3.6 Sleeve Collar 9 (Figure 6)

A Threaded holes - Inspect for thread

damage and re-tap as necessary.

B ID bore roundness -

No greater than

0.002" TIR

C Set screws - Replace cup point and dog point set

screws with those included with the repair kit.

Make sure the same threaded holes are used with

the same type set screws.

Figure 6

Vibration

Dampner

O-ring

Figure 7

1 2 3 4 5 6 7 8 9 10 11 12

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