Flotec FP5500 Series, Owner'S Manual

Troubleshooting / Repair Parts

7

SYMPTOM

POSSIBLE CAUSE(S)

CORRECTIVE ACTION

Failure to pump

Pump not property primed

Make sure pump casing and suction line are full of water. 

See priming instructions

Reduced capacity 

Air pockets or leaks in suction line

Check suction piping

and/or pressure

Clogged impeller

Remove and clean

Pump loses prime 

Air leaks in suction line

Check suction piping

Excessive suction lift and operating 

Move pump nearer water level

too near shut-off point
Water level drops while pumping, 

Check water supply. Add length of pipe to suction to keep 

uncovering suction piping

submerged end under water

Mechanical troubles 

Bent shaft and/or damaged bearings

Take motor to authorized motor repair shop

and noises

Suction and/or discharge piping not 

See that all piping is supported to relieve strain on pump assembly

properly supported and anchored

1

2

3

4

5

6

8

7

9

10

10

10

11

13

12

683 0294 FL

Key Part FP5512-08

FP5522-08

FP5532-08

FP5542-08

FP5552-08

No. Description

Qty.

1/2 HP

3/4 HP

1 HP

1-1/2 HP

2 HP

1

Motor - 115/230V, 
60 Cycle - Single Phase

1

A100CLL

A100DLL

A100ELL

A100FLL

A100GSLL

2

Capscrew - 3/8 - 16 x 1-1/4" Lg.

2

U30-75ZP

U30-75ZP

U30-75ZP

U30-75ZP

—

2

Capscrew - 3/8 - 16 x 1" Lg.

2

—

—

—

—

U30-74ZP

3

Waster Slinger

1

17351-0009

17351-0009

17351-0009

17351-0009

17351-0009

4

Seal Plate

1

C3-178

C3-178

C3-178

C3-178

C3-181

5

Gasket

1

C20-121

C20-121

C20-121

C20-121

C20-122

6

Shaft Seal

1

U109-6A

U109-6A

U109-6A

U109-6A

U109-6A

7

Impeller

1

C105-92PN

C105-92PM

C105-92PL

C105-92PB

C105-214PCA

8

Wear Ring

1

C23-27

C23-27

C23-27

C23-27

C23-19

9

Volute Assembly - With Wear Ring

1

C101-284E

C101-284E

C101-284E

C101-284E

C101-264E

10

Pipe Plug - 1/4" NPT, Hex Head

3

U78-941ZPV

U78-941ZPV

U78-941ZPV

U78-941ZPV

U78-941ZPV

11

Base - With Motor Pad

1

J204-9

J204-9

J204-9

J204-9

J104-9

12

Capscrew - 3/8 - 16 x 1-1/2" Lg.

2

U30-76ZP

U30-76ZP

U30-76ZP

U30-76ZP

—

12

Capscrew - 3/8 - 16 x 1-1/4" Lg.

2

—

—

—

—

U30-75ZP

13    Motor Pad

1

C35-5

C35-5

C35-5

C35-5

C35-5

Repair Parts List