Goulds Pumps 3393 - IOM User Manual
Page 117
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
115