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TROUBLE SHOOTING GUIDE CHECKLIST

NEVER MAKE ADJUSTMENTS TO ANY ELECTRICAL APPLIANCE OR PRODUCT WITH THE POWER 

CONNECTED. DON’T JUST UNSCREW THE FUSE OR TRIP THE BREAKER, REMOVE THE POWER 

FROM THE RECEPTACLE.

TROUBLE 

PROBABLE CAUSE 

ACTION

Switch is off position

Blown fuse

Tripped breaker

Dirty pressure switch

Defective pressure switch

Defective motor
Pump not primed

Leaky suction line

Foot valve plugged

Ejector nozzle clogged

Water level below foot valve

Suction lift to great

Improper voltage
Water level below foot valve

Ejector nozzle clogged

Excessive friction in pipe

Improper voltage
Leaky discharge line

Motor not up to normal speed

Improper setting of pressure switch

Ejector nozzle clogged
Pressure tank waterlogged

Leaky foot valve

Leaky suction line

Foot valve do not close properly

Pressure switch out of adjustment

Leaky discharge line (toilet etc.)
Leaky suction line

Gaz in water

Airlogged tank (galvanized)

Turn switch to on position

Replace

Reset

Clean

Replace

Replace
Prime with clean water

Check pipe and pipe connections

Clean

Clean

Check foot valve level

Water level lower than lift capacity

Check voltage
Check foot valve level

Clean

Too small or dirty pipe

Check voltage
Check all pipes for leak

Check power cable and voltage

Reset or replace

Clean
Drain tank and restart

Replace

Check pipe and pipe connections

Clean or replace

Adjust on/off setting

Check all pipes for leak
Check pipe and pipe connections

Check and consult factory

Replace air volume control

Motor does not 

run.

Motor runs but 

no water is 

delivered.

Pump does not 

deliver to full 

capacity.

Pump does not 

shut off.

Pump starts and 

stop too often.

Air spurts from 

fawcets.

TO THE END CONSUMER

If you have any problems with the product, before advising the store, where 

you’ve purchased the pump, please contact us at 514 337-4415 , and ask for 

our sales department, and they will be pleased to help you with any questions 

you might have, concerning your installation.

10

Summary of Contents for 503121S

Page 1: ...Report any damage to your carrier or your point of purchase INSTALLATION INSTRUCTIONS MODELS 503121S 503221S AND BY PRODUCTS LIKE 503127S 503128S 503228S 503131S 503231S ETC JET PUMP Please read thes...

Page 2: ...1 well seal elbow 750860 1 1 male adaptor 750865 or 750871 and 1 1 to 1 male adaptor 150181 8 1 stainless steel clamps 750885 Teflon tape Tank installation Desired length of 1 braided hose 750919 to...

Page 3: ...temperatures and good ventilation should be considered as well to provide the pump an environment for long life Locating the pump as close as possible to the water source will reduce friction losses e...

Page 4: ...o the basement wall Locate the suction inlet in the front of the injector Thread an adaptor into inlet using teflon tape Do not over tighten Cut the desired length of pipe from pump location to the we...

Page 5: ...or removing air at the snifter valve 2 PSI below pressure switch ON setting Turn power back on to pump Your tank is now well precharged Run the pump through a few cycles to verify that it works prope...

Page 6: ...tage See above drawing on right Pressure switch setting start stop 20 40 or 30 50 has been made at the factory Adjustments may be done to give other operating pressures Adjustment or modification of s...

Page 7: ...well seal and piping into well casing STEP 2 Cut poly pipe and install the check valve Check valve close to pump STEP 3 Insert well seal elbow through the seal and attact to pipe STEP 7 You may insta...

Page 8: ...djust air pressure To home s plumbing distribution line Pressure switch 1 4 connection if not included with the pump Pressure gauge 1 4 connection Drain valve 1 2 connection 1 MNPT or 3 4 FNPT connect...

Page 9: ...Ref Part Description 10 510065 Diffuser Plate 11 510051 Diffuser Plate O Ring 12 510050 Diffuser Plate Washers 3 13 510049 Diffuser Plate Screws 3 14 510069 Venturi 15 510046 Nozzle 16 510056 1 4 NPT...

Page 10: ...on line Gaz in water Airlogged tank galvanized Turn switch to on position Replace Reset Clean Replace Replace Prime with clean water Check pipe and pipe connections Clean Clean Check foot valve level...

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