Flowserve BP Manuale Utente Scaricare il pdf (Pagina 26)

BP USER INSTRUCTIONS ENGLISH 85392725 10-09 (E)

Page 26 of 44 flowserve.com

the original design specification (modification or use

of a non-standard part) will invalidate the pump’s

safety certification.

6.3.2 Storage of spares

Spares should be stored in a clean dry area away

from vibration. Inspection and re-treatment of

metallic surfaces (if necessary) with preservative is

recommended at 6 monthly intervals.

6.4 Recommended spares

The list below outlines the minimum requirement for

spare parts to be retained onsite.

The minimum number of spare parts which should be

carried in stock at the site of the installation, should

be determined based on the severity of the condition

of service, the extent to which repairs can be carried

out in the field and number of units installed

No. NAME OF PARTS REQUIRED REPLACEMENT

1 Diffuser rings and

Stage piece rings

When he original clearance has

doubled.

When there is a significant drop

of pump performance.

2 Gaskets Every overhaul

3 “O”rings Every overhaul

4 Shaft sleeve and

Breakdown bushing

When he original clearance has

doubled.

When leakage from shaft

sealing becomes unacceptable.

5 Bearing Every two years.

When increase of noise or

vibration becomes unacceptable

When abnormal rubbing noise is

detected at the bearing.

6 Balancing drum and

Balancing ring

When the clearance between

the drum and ring has become

1.5 times larger than the original

clearance.

6.5 Tools required

A typical range of tools that will be required to

maintain these pumps is listed below.

Readily available in standard tool kits, and dependent

on pump size:

 Open ended spanners (wrenches) to suit up to

M36 bolt or nut head

 Socket spanners (wrenches), to suit up to M36

bolt or nut head

 Range of screwdrivers

 Soft mallet

More specialized equipment:

 Bearing pullers

 Bearing induction heater

 Dial test indicator

 C-spanner (wrench) - for removing shaft nut.(If

difficulties in sourcing are encountered, consult

Flowserve.)

 Coupling grip/shaft spanner

All additional special tools are described in the

Special Tools List and are supplied with your pump.

No Name Remark

Journal

Bearing

Ball

Bearing

Extension

Sleeve

Assembly of

Rotor

● ●

2 Lifting Lug

Diffuser of

Rotor

Element

● ●

3 Lifting Lug

Shaft of

Rotor

Element

● ●

4 Shaft Lug Shaft

● ●

Face Spanner

Wrench

Coupling Nut

● ●

6 Belt Wrench Turning

● ●

Lock Nut

Wrench

Thrust Collar

Nut

●

8 Hooker

Thrust Collar

Lock Nut

●

9 Hooker Bearing Nut

○

●

10 Eye Bolt

Last Stage

Diffuser

● ●

11 Eye Bolt Stage Piece

● ●

12 Eye Bolt Diffuser

○

13 Lifting Jig Diffuser

○

14 Pulling Jig

Disassembly

of Discharge

Head

● ●

15 Fixing Jig

Diffuser of

Rotor

Element

● ●

16 Coupling

Assembly of

Rotor

● ●

17 Plate

Assembly of

Rotor

● ●

Center Bolt &

Nut

Assembly of

Rotor

● ●

19 Bolt

Assembly of

Rotor

● ●

20 Eye Bolt

Balancing

Drum

● ●

21 Eye Bolt

Bearing

Housing

● ●

22 Sleeve Spirolox Ring

○

23 Tool Box

● ●

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 43 44

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