Power-flo PF6NC Series Installation, Service & Parts Manual Download Page 4

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Power-Flo Pumps & Systems • 877-24PUMPS • www.powerfl opumps.com

PF6NC - 1150RPM

Submersible Non-Clog Pumps

Specifi cations & Dimensions

MODEL

Volts/

RPM

NEMA

START

CODE

FULL

LOAD

AMPS

LOCKED

ROTOR

AMPS

CORD

SIZE

CORD

TYPE

CORD O.D.

inch

PF6NC9096

230/3

1150

26.0

162.0

2/3-3G

1.34

PF6NC9046

460/3

1150

13.0

81.0

2/3-3G

1.34

PF6NC12096

230/3

1150

36.0

162.0

2/3-3G

1.34

PF6NC12046

460/3

1150

18.0

81.0

2/3-3G

1.34

PF6NC18096

230/3

1150

50.0

232.0

2/3-3G

1.34

PF6NC18046

460/3

1150

25.0

116.0

2/3-3G

1.34

PF6NC24096

230/3

1150

64.0

290.0

2/3-3G

1.34

PF6NC24046

460/3

1150

32.0

145.0

2/3-3G

1.34

PF6NC30096

230/3

1150

82.0

364.0

2/3-3G

1.34

PF6NC30046

460/3

1150

41.0

182.0

2/3-3G

1.34

Winding resistance ± 5% at terminal block. Rated operation at ± 10% voltage at motor.
Moisture/Temperature sensor cable for all models is 18/5 SOW, 0.476 inch O.D.

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Summary of Contents for PF6NC Series

Page 1: ...877 24PUMPS www powerflopumps com ISP No PF6NC 6 13 INSTALLATION SERVICE PARTS MANUAL Series PF6NC PF6NC H 1150 1750 RPM 60 Hz Submersible Non Clog Pumps Power Flo Pumps Systems 877 24PUMPS www powerflopumps com BACK TO INDEX ...

Page 2: ... on usage and location Installation and servicing is to be conducted by qualified personnel only Keep clear of suction and discharge openings Do not insert fingers in pump with power connected Always wear eye protection when working on pumps Do not wear loose clothing that may become entangled in moving parts Pumps build up heat and pressure during operation Allow time for pumps to cool before han...

Page 3: ...t Iron Class 30 PAINT Air dry enamel SQUARE RINGS Buna N HARDWARE Stainless steel SEAL Double mechanical 1 875 Type K U S Seal Oil Filled pressure equalized reservoir Inner Seal Carbon Ceramic Buna N Outer Seal Silicon Carbide Buna N UPPER BEARING Single row ball oil lubricated LOWER BEARING Double row ball oil lubricated POWER CORD 25 Ft Cord Epoxy sealed housing with secondary Pressure grommet f...

Page 4: ... 0 162 0 2 3 3G G 1 34 PF6NC12046 12 60 460 3 1150 F 18 0 81 0 2 3 3G G 1 34 PF6NC18096 18 60 230 3 1150 C 50 0 232 0 2 3 3G G 1 34 PF6NC18046 18 60 460 3 1150 F 25 0 116 0 2 3 3G G 1 34 PF6NC24096 24 60 230 3 1150 C 64 0 290 0 2 3 3G G 1 34 PF6NC24046 24 60 460 3 1150 E 32 0 145 0 2 3 3G G 1 34 PF6NC30096 30 60 230 3 1150 C 82 0 364 0 2 3 3G G 1 34 PF6NC30046 30 60 460 3 1150 E 41 0 182 0 2 3 3G ...

Page 5: ...Power Flo Pumps Systems 877 24PUMPS www powerflopumps com 5 Performance PF6NC 1150RPM Submersible Non Clog Pumps BACK TO INDEX ...

Page 6: ... 3 3G G 1 34 PF6NC30034 30 60 230 3 1750 E 75 8 364 0 2 3 3G G 1 34 PF6NC30044 30 60 460 3 1750 E 37 9 182 0 2 3 3G G 1 34 PF6NC36034 36 60 230 3 1750 E 90 0 434 0 2 3 3G G 1 34 PF6NC36044 36 60 460 3 1750 E 45 0 217 0 2 3 3G G 1 34 PF6NC48044 48 60 460 3 1750 E 65 0 290 0 2 3 3G G 1 34 PF6NC60044 60 60 460 3 1750 E 78 0 363 0 2 3 3G G 1 34 Winding resistance 5 at terminal block Rated operation at...

Page 7: ...Power Flo Pumps Systems 877 24PUMPS www powerflopumps com 7 Performance PF6NC 1750RPM Submersible Non Clog Pumps BACK TO INDEX ...

Page 8: ...Power Flo Pumps Systems 877 24PUMPS www powerflopumps com 8 Performance PF6NC 1750RPM 48 60HP Submersible Non Clog Pumps BACK TO INDEX ...

Page 9: ... steel SEAL PLATE Cast Iron Class 30 PAINT Air dry enamel SQUARE RINGS Buna N HARDWARE Stainless steel SEAL Double mechanical Oil Filled pressure equalized reservoir Silicon Carbide outer seal UPPER BEARING Single row ball oil lubricated LOWER BEARING Double row ball oil lubricated POWER CORD 25 Ft Cord Epoxy sealed housing with secondary Pressure grommet for sealing and strain relief MOTOR Class ...

Page 10: ...3 3G G 1 34 PF6NC36034H 36 60 230 3 1750 E 90 0 434 0 2 3 3G G 1 34 PF6NC36044H 36 60 460 3 1750 E 45 0 217 0 2 3 3G G 1 34 PF6NC48044H 48 60 460 3 1750 E 65 0 290 0 2 3 3G G 1 34 PF6NC60044H 60 60 460 3 1750 E 78 0 363 0 2 3 3G G 1 34 Winding resistance 5 at terminal block Rated operation at 10 voltage at motor Moisture and Temperature sensor cable for all models is 18 5 SOW 0 476 O D 02 PF6NC H ...

Page 11: ...Power Flo Pumps Systems 877 24PUMPS www powerflopumps com 11 Performance PF6NC H Submersible Non Clog Pumps BACK TO INDEX ...

Page 12: ...date the additional backflow volume Pumps are most commonly installed in simplex duplex or triplex stations or basins with a slide rail system which allows the pump s to be installed or removed without requiring personnel to enter the station or resting on the basin floor Discharge Piping Discharge piping should be as short as possible and sized no smaller than the pump discharge Do not reduce the...

Page 13: ...e and the junction box control box for moisture content These situations may induce a false signal in the moisture detecting circuit If none of the above test prove conclusive the pump s should be pulled and the source of the failure repaired IF A MOISTURE DETECT HAS OCCURRED MAINTENANCE SHOULD BE PERFORMED AS SOON AS POSSIBLE If current through the temperature sensor exceeds the values listed an ...

Page 14: ...r measures below 15 KV breakdown the pump must be carefully inspected for leaks at the shaft seal conduit box o rings pipe plug and pressure valve before refilling with oil To locate the leak perform a pressure test After leak is repaired dispose of old oil properly and refill with new oil Pressure builds up extremely fast increase pressure by TAPPING air nozzle Too much pressure will damage seal ...

Page 15: ... bracket 15 Replace square ring 14 if damaged or cut Remove the upper motor bolts and lift upper end bell from motor 1 Remove wave washer Remove upper bearing 2 with a wheel puller if damaged or worn Vertically lift stator 1 from rotor shaft Inspect windings for shorts and resistance Test the temperature sensors by checking for continuity between the black and white wires If defective contact fact...

Page 16: ... onto shaft with seal pusher tool until retainer engages spring and spring is compressed slightly Spring should be properly engaged in both retainers Reassemble the diaphragm 23 with bulg facing seal plate 24 Place plate 44 on diaphragm 23 and insert capscrews 45 into plate and tighten Place seal plate 24 over shaft onto bearing bracket 15 being careful not to damage outboard stationary member and...

Page 17: ...cking compound to threads on cap screw 33 and thread into shaft and torque to 35 ft lbs Place gasket 34 on volute and install impeller and motor assembly over studs and onto volute 35 Apply thread locking compound to threads of studs 29 and thread nuts 16 onto studs and torque to 24 ft lbs Check for binding by rotating impeller On the PF6NC Not for the PF6NC H the clearance between the impeller an...

Page 18: ...PS www powerflopumps com 18 Repair Parts For Repair Part Please supply Model Number and MFG Date as shown on Name Plate and Part Description and Part Number as shown on Parts List Figure 6 PF6NC Submersible Non Clog Pumps BACK TO INDEX ...

Page 19: ... Lockwasher 5 8 11 1 6 Pressure Relief Valve PF31200021 12 6 Cap Screw 7 16 14 x 2 25 Lg Stainless 13 1 6 Bearing Lower PF31020019 14 1 6 O Ring Gasket PF92010051 15 1 Bearing Housing PF03040013 16 18 Hex Nut 7 16 14 Stainless 17 1 Hex Hd Plug 3 8 Stainless PF93010131 18 1 Plug 3 8 PF93010149 19 1 6 Mechanical Seal C C B inner S S B outer PF31030146 20 4 Stud 5 16 18 x 4 50 Lg 21 4 Hex Nut 5 16 18...

Page 20: ...5 PF072698 36 1 Power Cable 25 Ft 2 3 3G G PF31030006 36B 1 Hex Hd Plug 2 3 3G G PF30400904 36C 2 Washer 2 3 3G G PF30400401 36D 1 Grommet 2 3 3G G PF92010002 37 1 Moist Temp Cord Set 25 Ft 18 5 SOW PF31030005 37B 1 Hex Hd Plug 18 5 SOW PF30400901 37C 2 Washer 18 5 SOW PF91010057 37D 1 Grommet 18 5 SOW PF92010005 38 2 Wire Assy Moisture Sensor PF31030011 39 2 Moisture Sensor PF31160001 40 2 Machin...

Page 21: ...3 8 PF93010149 19 1 6 Mechanical Seal C C B inner S S B outer PF31030146 20 4 Stud 5 16 18 x 4 50 Lg 21 4 Hex Nut 5 16 18 Stainless 22 4 Lockwasher 5 16 Stainless 23 1 6 Diaphragm PF31040002 24 1 Seal Plate PF03180018 25 4 Socket Hd Screw 1 4 20UNC x 1 Lg Stainless 26 4 Connector PF94010021 27 3 Connector PF94010022 28 3 Wire Connector PF94010024 29 12 Stud 7 16 14 x 2 25 Lg 30 1 Impeller 30HP 175...

Page 22: ...92010005 38 2 Wire Assy Moisture Sensor PF31030011 39 2 Moisture Sensor PF31160001 40 2 Machine Screw 6 32 x 1 4 Stainless 41 1 Ground Screw 1 4 x 1 2 42 1 Round Terminal 5 16 PF94010044 43 11 Gal Cooling Oil Motor Housing 30 60HP See Chart on Page 15 48 Oz Cooling Oil Seal Chamber 44 1 Diaphragm plate PF03160006 45 4 Capscrews 1 4 20 x 1 lg Stainless REPAIR KITS 6 Overhaul Kit To include items 2 ...

Page 23: ...any two of three power supply leads to ensure proper impeller rotation 11 Repair fixtures as required to eliminate leakage 12 Check pump temperature limits and fluid temperature 13 Replace portion of discharge pipe with flexible connector or tighten existing piping 14 Turn to automatic position 15 Check for leaks around basin inlet and outlets Pump will not turn off 2a Float movement restricted 2b...

Page 24: ...as not been installed operated or maintained in accordance with Manufacturer s installation instructions that has been exposed to outside substances including but not limited to the following sand gravel cement mud tar hydrocarbons hydrocarbonderivatives oil gasoline solvents etc orotherabrasiveorcorrosivesubstances wash towels or feminine sanitary products etc in all pumping applications The warr...

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