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Goulds Pumps 3393 - IOM User Manual

Page 117

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Parts Listings and Cross-Sectionals

Item Number

Description

Quantity

412

O Ring (Bearing Housing Cover)

2

412H

O Ring (Seal Chamber)

1

412K

O Ring (Diffuser Stage Casing)

stage dependent

412X

O Ring (Balance Drum)

1

418

Cap Screw (Bearing Housing Jacking)

4

424

Screw (Shaft Guard - Optional)

2 ES / 4 RS

425

Nut (Bearing Housing to Suction/Discharge Casing)

8 ES / 16 RS

437A

Washer (Tie Rod)

8

467

Retaining Plate (Bearing Bushing) End Suction Only

1

469Y

Cap Screw (Retaining Plate to Shaft) End Suction

1

Only

477

Sleeve (Destaging and Takeoff - optional)

stage dependent

496Y

O Ring (Balance Drum Stator)

1

497D

O Ring (Discharge Casing)

1

499

Guard (Shaft - Optional)

2 ES / 4 RS

505D

Tolerance Ring (Bearing Sleeve) End Suction Only

2

519

Locking Plate (Balance Drum)

1

534C

Bolt Retainer (Guard to Bearing Housing)

3

569F

Cap Screw (Guard to Bearing Housing)

3

761B

i-ALERT

TM

1 ES / 2 RS

SPARE AND REPAIR PARTS
Spare parts stock should be based on customer’s operating experience, risk assessment, cost
of downtime and part lead times. In the absence of this information, the following is offered as a
guideline. The quantities shown are on a per pump basis. Items with an asterisk should be
multiplied by the number of stages. For multiple pump installations, the total quantity can be
reduced.

Part Name

Start Up Spares

1 year operation

2 year operation

Export

Mechanical Seal

1

1

1

1

Impeller*

1

1

1

1

Case Wear Ring*

1

1

1

2

Stage Piece*

-

-

(# stages -2) / 3

(# stages -2) / 2

Final Stage Piece

-

-

1

1

Radial Bearing

1

1

1

1

Thrust Bearing

1

1

2

2

Balance Drum

1

1

1

1

Sleeve Bearing

1

1

1

1

(ES)

Model 3393 Installation, Operation, and Maintenance Manual

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