Wayne 330600-001 Operations Instructions download pdf (Page 4)

Troubleshooting Chart

Symptom Possible Cause(s) Corrective Action

Pump will not start or run

Pump starts and stops too

often

Pump shuts off and turns

on independently of

switch (trips thermal

overload protection)

Pump operates noisily or

vibrates excessively

Pump will not shut off

Pump operates but

delivers little or no water

1. Water level too low

2. Blown fuse or tripped circuit breaker

3. Low line voltage

4. Defective motor

5. Defective float switch

6. Impeller (pump filled with debris)

7. Tangled switch

8. Insufficient liquid level

1. Backflow of water from piping

2. Faulty float switch

3. Check valve not installed or leaking

4. Discharge head is less than

manufacturer's minimum

1. Excessive water temperature

2. Defective switch or entangled switch

is causing pump to run dry

3. Low line voltage

1. Worn bearings

2. Debris in impeller cavity or broken

3. Piping attachments to building

structure too rigid or too loose

1. Defective float switch

2. Float switch movement restricted

3. Restricted discharge (obstruction in

piping)

4. Excessive inflow or pump not

properly sized for application

1. Low line voltage

2. Debris caught in impeller or discharge

3. Worn or defective pump parts or

plugged impeller

4. Pump running backwards

5. Pump not properly sized for application

6. Check valve stuck closed or installed

backwards

7. Shut off valve closed

1. Pump switch will not turn on unless water covers top of pump

2. If blown, replace with proper sized fuse or reset breaker

3. If voltage is under recommended min i mum, check wiring size from

the main switch on property. If OK, contact power company.

4. Return for service or replace motor

5. Replace float switch

6. If impeller will not turn, remove volute and remove debris

7. Arrange switch so the switch moves free ly. Re po si tion pump if

necessary

8. Make sure liquid level is adequate

1. Install check valve

2. Replace float switch

3. Remove and examine check valve for prop er in stal la tion and free

operation

4. Recheck all sizing calculations to determine proper pump size

1. Pump should not be used for water above 120°

2. Replace or reposition pump

Pump may start unexpectedly. Disconnect

power supply before ser vic ing

3. If voltage is under recommended min i mum, check wiring size from

the main switch on property. If OK, contact power company

1. Return for service or replace

2. Remove housing, clean impeller and/or replace broken impeller

3. Replace portion of discharge pipe with flexible connector

1. Replace float switch

2. Reposition pump or clean basin as required to provide adequate

clearance for float

3. Remove pump and clean pump & piping

4. Recheck all sizing calculation to determine proper pump size

1. If voltage is under rec om mend ed minimum, check wiring size from

the main switch on prop er ty. If OK, contact power company

2. Remove, clean and check for tight ness

3. Replace worn parts or entire pump. Clean parts if required

4. Check rotation. (CCW from bottom) Return if CW

5. Recheck all sizing calculations to determine proper pump size

6. Remove and examine check valve for proper installation and free

operation

7. Open valve

For Replacement Parts, call 1-800-237-0987

Please provide following

information:

- Model number

- Serial number (if any)

- Part description and number as

shown in parts list

Address parts correspondence to:

Wayne Water Systems

100 Production Drive

Harrison, OH 45030 U.S.A.

1 1/4” NPT Plug 16356-004 1

2 Power Cord-10 ft. 31035-001 1

3 Handle 23124 1

4 Motor Housing 41026-001 1

5 O-ring 19040-001 1

6 Motor Assembly

63004-001 1

7 Impeller 41032-001 1

8 Volute 41028-001 1

9 7/16”-14 x 1-1/4” Hex Head Screw ** 3

10 5/16”-18 x 3/4” Hex Head Screw ** 3

11 10-24 x 1/2” Round Head

Machine Screw ** 2

Includes Motor, Seal Plate, Shaft Seal, and O-ring

Standard Hardware Item

Ref

No. Description Part. No. Qty.

www.waynepumps.com

1 2 3 4 5 6 7 8 9 10 11 12

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Wayne 330600-001 Operations Instructions Page 4

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