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KSB MEGACHEM, Quick Start Manual

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MEGACHEM

7

3

5

7

10 & above

210

Shaft

1

2

2

30%

230

Impeller

1

2

2

30%

321

Deep groove

2

4

6

100%

ball bearing

330

Bearing bracket

-

-

-

2 off

412

O rings

3

5

6

90%

452

Stuffing box gland

2

2

3

30%

458

Lantern ring

2

2

3

30%

461

Packing

2

2

3

30%

( for set of 5 rings )

525

S.P.sleeve

2

3

3

50%

-

Set of gaskets

6

8

9

150%

Quantity of spare parts

No.of Pumps

Description

Part no.

9

Interchangeability of components & recommended stock of spare parts

Table no. 9

Pump   

size

Beari

n

g

 b

racket

Descri

p

ti

o

n

Vo

lu

te

ca

sin

g

Dis

c

har

ge c

o

v

e

r

Cooling c

o

v

e

r

Suppor

t f

oot

Shaf

t

Im

peller

Deep gr

oov

e  ball bear

ing

Bear

ing br

ac

k

e

t

Bear

ing c

o

v

e

r

Ga

ske

t

Ga

ske

t

Ga

ske

t

Ga

ske

t

O

'r

ing  @

O

il seal

Mec

hanic

a

l  s

eal

St

uf

fi

ng box

 gland

Lant

er

n r

ing

Pa

ckin

g

Se

a

l co

ve

r

Splash ring

Shaf

t pr

ot

ec

ti

on s

leev

e

W

a

s

her

Hex

. bolt

Hex

. bolt

Vent

 plug

Key

Key

Part N

o

.

102

163

165

183

210

230

321

330

360

400.

1

400.

2

400.

3

400.

4

412.

1/

.2

421

433

452

458

461

471

507

524

554

901.

01

901.

03

913

940.

1

940.

2

25-  150

1

15

1

2

1

1

1

4

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

25-  200

2

2

1

3

1

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

32-  125

3

1

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

32-  160

4

1

1

2

1

4

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

32-  200

A  30

5

2

1

3

1

5

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

40-  160

6

1

1

2

1

6

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

40-  200

7

2

1

3

1

7

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

50-  160

8

1

1

3

1

8

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

50-  200

9

2

1

3

1

9

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

65-  125

10

1

1

3

1

10

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

32-  250

11

3

2

4

2

11

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

40-  250

12

3

2

4

2

12

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

40-  315

13

8

2

6

2

13

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

50-  250

14

3

2

4

2

14

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

50-  315

15

8

2

7

2

15

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

65-  160

A  40

16

4

2

5

2

16

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

65-  200

17

5

2

4

2

17

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

65-  250

18

7

2

6

2

18

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

80-  160

19

4

2

4

2

19

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

80-  200

20

6

2

4

2

20

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

80-250

21

7

2

7

2

21

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

100-200

22

6

2

6

2

22

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

1

2

2

100-250

23

10

3

10

3

23

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

1

3

3

125-250

A 50

24

10

3

8

3

24

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

1

3

3

125-400

25

12

3

11

3

25

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

1

3

3

8

Spare parts

8.1

Ordering spare parts

When ordering spare parts please indicate the following
information which may be taken from the name plates of the
pumps. If the name plate is missing then check on the
discharge flange for serial number. e.g.

Type

: MEGACHEM C 50-200

Serial no.

: 995 1234-1235

8.2

Recommended spare parts of 2 years of
continuous operation

Table no. : 8

Summary of Contents for MEGACHEM

Page 1: ...Shutdown 3 3 1 Preparations 3 3 1 1 Procedure 3 3 1 2 Shaft seal 3 3 1 3 Priming associated checks 3 3 1 4 Checking the direction of rotation 3 3 2 Start up 4 3 3 Shutdown 4 4 Maintenance Lubrication 4 4 1 Supervision Operation 4 4 2 Lubrication lubricant change 4 4 2 1 Grease change 4 4 2 2 Oil change 4 5 Dismantling 4 5 1 General 4 5 2 Dismantling 4 5 3 Dismantling the bearing unit 5 5 4 Removal...

Page 2: ...Always fit shims to the left and right of the anchor bolts between the baseplate foundation frame and the foundation If the shims are more than 800 mm apart position extra shims equidistant between them All shims must seat perfectly flush with the baseplate frame Fig no 3 Fitting shims Uniformly tighten up securing means Baseplate have to be grouted with non shrinking mortar up to the upper edge o...

Page 3: ...uction line Before commissioning a new installation thoroughly clean flush and blow through all vessels piping connections Welding beads scale and other impurities frequently only become dislodged after a certain period of time it is necessary to fit a strainer in the suction line to prevent these entering the pump The total cross section of the holes in the strainer should be three times the cros...

Page 4: ... nut III Unscrew and remove the reservoir from its position IV Unscrew the vent plug on the bearing bracket and fill oil until it appears in vertical portion of the elbow V Fill oil in the reservoir of oiler and screw it back in the elbow in upright position VI Replace the vent plug on the bearing bracket VII Check after some time whether the oil level in the reservoir is dropped or not It is impo...

Page 5: ...uld be filled with oil of any one of the following types and specifications for quantity refer table no 3 5 Dismantling 5 1 General Before dismantling make sure the motor is disconnected from the power supply and can not be switched on accidentally The suction and discharge shut off valves must be closed The pump casing must have cooled down to ambient temperature The pump casing must be empty and...

Page 6: ...r side Max 0 6 0 6 Min 0 5 0 5 5 4 Removing of Mechanical seal To replace the mechanical seal it is necessary to dismantle the pump After removing the discharge cover 525 draw the mchanical seal out from discharge cover by removing seal cover 6 Reassembly 6 1 Pump Reassembly in accordance with standard engineering practice Coat the fits and screw connections with graphite or similar before reassem...

Page 7: ... parallelism in relation to the discharge cover The surface of the shaft protection sleeve must be absolutely clean and smooth and mounting edge of the sleeve must be chamfered Before final mounting in the pump the rubbing faces of the mechanical seal should be wetted with a drop or two of silicon oil Fig no 15 Mechanical seal 6 3 1 Deep groove ball bearings lubricant fill Table no 5 6 4 Stuffing ...

Page 8: ...1 1 1 1 1 1 1 50 160 8 1 1 3 1 8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 50 200 9 2 1 3 1 9 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 65 125 10 1 1 3 1 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 32 250 11 3 2 4 2 11 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 40 250 12 3 2 4 2 12 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 40 315 13 8 2 6 2 13 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 ...

Page 9: ...10 Sectional drawing list of component 10 1 Sandwiched discharge cover cooling cover details Sandwiched dishcage Covers are applicable for sizes 32 125 160 40 160 50 160 65 125 160 80 160 Cooling cover details 8 ...

Page 10: ...1 01 06 Hex Head bolt 210 Shaft 421 01 02 Oil seal 902 Stud 230 Impeller 452 Gland 903 01 10 Hex Head plug 321 01 02 Deep groove ball bearing 458 Lantern ring 913 Vent plug 330 Bearing bracket 461 Packing 920 Hex nut 360 01 02 Bearing cover 507 Splash ring 940 01 02 Key Fig no 10 102 554 230 400 02 400 03 903 04 903 05 08 452 165 901 01 550 507 901 04 421 01 321 01 210 913 321 02 400 05 360 02 901...

Page 11: ...avaliable is too low on positive suction head installations Check the liquid level Mount the pump at lower level Open isolating valve in the suction line fully Alter suction line if the losses in the suction line are excessive Ingress of air on shaft seal Sealing liquid passage is clogged clean it out If necessary arrange a sealing liquid supply from an outside source or increase sealing liquid pr...

Page 12: ...n pressure at the pump suction nozzle Pump set misaligned Rectify The pump is warped or resonance vibrations in the piping Check the piping connections and pump fixing bolts Reduce the gap between the pipe supports if necessary Support piping using anti vibration material Excessive axial thrust 2 Clean the balance holes in impeller Too much or too little or unsuitable lubricant quality Reduce quan...

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