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Page 8 of 16 

CHEMFLO 8 (en)

PARTS LIST  / CHEMFLO 8 CC (145TC, 184TC, 215TC, 256TC AND 286TC)

1

2

6

3

4

7

5

8

13

12

1

9

10

11

14

9

10

11

For 256TC and 286  Motors

For 184TC, 215TC,

256TC and 286  Motors

14

7

12

16

15

Figure 4

PARTS LIST  / CHEMFLO 8 CC (145TC, 184TC, 215TC, 256TC AND 286TC)

Item Description

 (size)

Qty Part No.

Mtl

1

Pipe Plug 

(1/8" NPT)

2 21255

316 SS

2

Volute

1 31650

CF8M SS

3

Hex Jam Nut  

(5/8-18)

1 29194

316 SS

4

Impeller 

(Ø 6.5)

1 31968

CF8M SS

Impeller 

(Ø 7.0)

1 31967

CF8M SS

Impeller 

(Ø 7.25)

1 50529

CF8M SS

Impeller 

(Ø 7.2)

1 38006

CF8M SS

Impeller 

(Ø 7.4)

1 36958

CF8M SS

Impeller 

(Ø 7.5)

1 31966

CF8M SS

Impeller 

(Ø 7.7)

1 31965

CF8M SS

Impeller (Ø 7.95)

1 31648

CF8M SS

5

See Seal Table for Options 

(Page No 11)

6

O-Ring (

AS-568-265)

1 31430

VITON

O-Ring 

(AS-568-265)

1 39262

EPDM

O-Ring 

(AS-568-266)

1 31431

TEFLON

ENCAPS SIL

7

Drive Sleeve 

(215TC 1.375")

1 31311

316 SS

Drive Sleeve 

(184TC 1.125" )

1 31094

316 SS

Drive Sleeve 

(256TC 1.63")

1 31833

316 SS

Item Description

 (size)

Qty Part No.

Mtl

8

Seal Housing 

(1.75" W/Flush)

1 38130

CF8M SS

Seal Housing 

(1.50")

1 31426

CF8M SS

Seal Housing (

1.50" W/Flush)

1 31427

CF8M SS

Seal Housing (

1.75")

1 34095

CF8M SS

9

Stud

 (3/8-16 x 1.32)

6 21260

304 SS

10

Flat Washer

6 28053

304 SS

11

Hexnut 

(3/8-16)

6 21268

304 SS

12

Clamp Assembly 

(1.5")

1 31312

STEEL

Clamp Assembly 

(1.38")

1 31099

STEEL

Clamp Assembly 

(1.75")

1 33036

STEEL

13

Capscrew 

(1/2-13 x 3/4)

4 31235

304 SS

14

Motor Adapter

(184TC and 215TC)

1 31091

CAST IRON

Motor Adapter 

(256TC)

1 33444

CAST IRON

Motor Adapter 

(286TSC)

1 33318

CAST IRON

15

Shim*

1 31372

316 SS

16

Expansion Pin*

1 32013

420 SS

* 31372 Spring Retainer, Use Only with Seals 39260, 26461,

    and MP22361

* 32013 Expansion Pin, Use Only with Chemlon Seals

RELEASED 03/Sep/2021 12:38:59 GMT

Summary of Contents for MP PUMPS CHEMFLO 8

Page 1: ...ator Keep for future reference OPERATOR S MANUAL CHEMFLO 8 INCLUDING OPERATION INSTALLATION AND MAINTENANCE RELEASED 8 27 21 REV A CHEMFLO 8 3 X 1 1 2 INGERSOLL RAND COMPANY INC 34800 BENNETT DR FRASE...

Page 2: ...less steel CFB nickel aluminum bronze Flow CC Up to 350 gpm 1325 lpm Hydraulic Up to 395 gpm 1495 lpm Pedestal Up to 350 gpm 1324 lpm Head Feet CC Up to 290 ft 88 m Hydraulic Up to 305 ft 93 m Pedesta...

Page 3: ...als elastomers and all wetted parts to assure compatibility before using commission of the product y Verify the chemical compatibility of the pump wetted parts and the substance being pumped flushed o...

Page 4: ...NOT BE OPERATED DRY Pipe or hose of the same size or larger as inlet and outlet openings should be used on the installation When using pipe avoid sharp bends and use long radius elbows wherev er poss...

Page 5: ...ll fasteners and tighten to secure Pumpak assembly to the driver First center then tighten the drive clamp assembly to lock the shaft sleeve onto the driver shaft After all fasteners are tight includi...

Page 6: ...otors called impellers The action of the impeller increases the fluid s velocity and pressure and directs it towards the pump outlet WEAR AND INSPECTION POINTS Shaft Inspect threads keyways and should...

Page 7: ...surface of the seal seat in the adaptor Slide impeller and seal assembly into the adaptor Install drive clamp assembly on the shaft sleeve but do not tighten INSTRUCTIONS FOR SET SCREW TYPE SEAL Do no...

Page 8: ...62 EPDM O Ring AS 568 266 1 31431 TEFLON ENCAPS SIL 7 Drive Sleeve 215TC 1 375 1 31311 316 SS Drive Sleeve 184TC 1 125 1 31094 316 SS Drive Sleeve 256TC 1 63 1 31833 316 SS Item Description size Qty P...

Page 9: ...Plug 1 8 NPT 2 21255 316 SS 15 Volute 1 31650 CF8M SS 16 Hex Jam Nut 5 8 18 1 29194 316 SS Item Description size Qty Part No Mtl 17 Impeller 6 5 1 31968 CF8M SS Impeller 7 0 1 31967 CF8M SS Impeller 7...

Page 10: ...CF8M SS 5 See SealTable for Options Page No 11 6 O Ring AS 568 265 1 31430 VITON O Ring AS 568 265 1 39262 EPDM O Ring AS 568 266 1 31431 TEFLON ENCAPS SIL Item Description size Qty Part No Mtl 7 Sea...

Page 11: ...568 CF8PMP SS PED 7 5T 2100 N A MP51282 MP31966 MP39261 CF8PMP SS PED 7 95T 21 EP FDA N A MP51282 MP31648 MP31805 CF8PMP SS PED 7 95T 2100 N A MP51282 MP31648 MP36869 CF8PMP SS PED 7 95T 2100 N A MP51...

Page 12: ...Page 12 of 16 CHEMFLO 8 en DIMENSIONAL DATA CF8 PUMPAK FOR 145TC Figure 7 CF8 PUMPAK FOR 184TC Figure 8 CF8 PUMPAK FOR 215TC Figure 9 RELEASED 03 Sep 2021 12 38 59 GMT...

Page 13: ...CHEMFLO 8 en Page 13 of 16 DIMENSIONAL DATA CF8 PUMPAK FOR 256TC Figure 10 CF8 PUMPAK FOR 286TC Figure 11 RELEASED 03 Sep 2021 12 38 59 GMT...

Page 14: ...Page 14 of 16 CHEMFLO 8 en DIMENSIONAL DATA CF8 W 1 59 DISP HYDRAULIC MOTOR Figure 12 CF8 PED Figure 13 RELEASED 03 Sep 2021 12 38 59 GMT...

Page 15: ...there are no obstructions in the suc tion line Check NPSHa to ensure that there is enough liquid for pump oper ation 6 Driver is not operating at rated speed 6 Check electric motor voltage check engin...

Page 16: ...driver with pump 7 Power frame shaft is bent 7 Repalace shaft 8 Worn suction side plate or wear rings 8 Replace defective parts as required 9 Liquid heavier than expected 9 Check specific gravity and...

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