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9

TROUBLESHOOTING   –   P-120DEF

SYMPTOM 

PROBABLE CAUSE 

CORRECTIVE ACTION

A.  MOTOR DOES NOT 

1.  Fuse blown 

Inspect fuse. If blown, replace.

   

2.  Switch defective 

Remove switch coverplate and inspect switch. Replace, if necessary.

   

3.  Motor burned out 

Remove motor from pump and test by connecting to 12-volt DC power supply.

   

   

Replace if necessary.

B.  MOTOR RUNS BUT 

1.  System air leak 

Make sure all fittings and connections are tight. Inspect suction pipe, bung

  DOES NOT PUMP 

   

adapter and pump inlet seals for leaks or damage.

  FLUID

   

2.  Drive key broken 

Replace key.

   

3.  Strainer clogged 

Remove coverplate. Clean strainer. Install again.

   

4.  Gear coverplate O-ring worn  Remove coverplate. Inspect O-ring and replace if worn or damaged.

   

5.  Bypass poppet stuck 

Remove poppet and clean. Install again.

   

6.  Suction pipe clogged, 

Remove pump. Inspect suction pipe and clean or replace, as necessary.

   

  damaged or missing 

   

7.  Gear drive shaft broken 

Remove coverplate, gears, and motor. Remove and inspect drive shaft. 

   

   

Replace, if necessary.

   

8.  Gear wear 

Remove the coverplate and inspect gears, and drive key. Gears must turn freely

   

   

with the drive key removed. Replace any worn or damaged parts.

C.  LOW FLOWRATE 

1.  Low voltage or poor  

Check for adequate battery voltage and good terminal connections.

   

  connections

   

2.  Strainer partially clogged 

Remove coverplate. Clean strainer. Install again.

   

3.  Suction pipe clogged or 

Remove pump from tank. Inspect suction pipe and clean or replace, as

   

  damaged 

necessary.

   

4.  Bypass poppet stuck 

Remove poppet and clean. Install again.

   

5.  Gear wear 

Remove the coverplate and inspect gears, and drive key. Gears must turn freely

   

   

with the drive key removed. Replace any worn or damaged parts.

   

6.  Discharge hose too long 

Long hoses reduce flowrate. Shorten hose.

   

7.  Power cord too long 

Long cords reduce flowrate. Shorten cord.

D.  RAPID OVERHEATING  1.  Duty cycle too long 

Do not exceed the standard duty cycle of 30 minutes ON and 30 minutes OFF.

  OF MOTOR 

   

Allow the pump to cool for 30 minutes.

   

2.  Strainer clogged 

Remove coverplate. Clean strainer. Install again.

Содержание P-120DEF

Страница 1: ...he owner Congratulations on receiving your GPI pump We are pleased to provide you with a system designed to give you maximum reliability and efficiency Your pump is designed tested and approved for use with Diesel Exhaust Fluid DEF Please take all due precautions when handling DEF Your safety is important to us Also to assure the longest possible service life it is important that you follow the op...

Страница 2: ...the battery To avoid electrical shock use extra care when connecting the pump to the battery PA 120DEF P 120DEF Do not exceed standard duty cycle of 30 minutes ON and 30 minutes OFF Allow the pump to cool for 30 minutes Some fluid may spill from the pump during pump removal Follow DEF label directions for cleanup and disposal Do not run the pump more than necessary without flow Dry running can cau...

Страница 3: ...hey occur follow ing fluid manufacturer s instructions Before Each Use 1 Keep pump exterior clean to help identify leaks Before each use inspect for leaks around seals or connections 2 Check for leaks under the pump housing A small drain holerelievesanyfluidwhichbypassesthemotorshaftseal Figure 2 If any leakage is found here replace the motor shaft seal using instructions in the Repair Section Ins...

Страница 4: ... the OFF position before restoring power Reset the circuit breaker after repairs are complete To reset press in on the circuit breaker reset button at the end of the cover assembly Proper cleaning and maintenance is vital to prolong pump life and promote trouble free operation NOTE Failure to follow recommended cleaning and storage procedures increases the chance of pump failure and may void the w...

Страница 5: ...s and respirators as instructed by the fluid manufacturer For your protection flush system before disassembling During repair carefully inspect all parts for wear or damage and replace as necessary Check O rings and seals for breakage wear and signs of deterioration such as swelling Clean or Replace Strainer 1 Disconnect pump from power and flush 2 Remove the coverplate and O ring from the housing...

Страница 6: ...t washer on the seal Slide the notched end of the drive shaft into place in the housing 3 Align the drive shaft with the motor adapter When properly aligned the drive shaft will slip into place with the motor against the housing 4 During assembly make sure the motor is properly seated against the motor adapter seal and the housing 6 5 Replace the screws to fasten the motor and handle to the housin...

Страница 7: ...d 5 Install new power cord by reversing steps above 6 Secure wire nut with two wraps of electrical tape 7 Install coverplate and tighten screws until snug Do not overtighten Replace the Drive Shaft or Motor Shaft Seal Follow these steps to remove the drive shaft and motor shaft seal 1 Disconnect pump from power and flush 2 Remove the motor as described above 3 Carefully slide the drive shaft from ...

Страница 8: ... Suction pipe clogged Remove pump Inspect suction pipe and clean or replace as necessary damaged or missing 7 Gear drive shaft broken Remove coverplate gears and motor Remove and inspect drive shaft Replace if necessary 8 Gear wear Remove the coverplate and inspect gears and drive key Gears must turn freely with the drive key removed Replace any worn or damaged parts C LOW FLOWRATE 1 Low voltage C...

Страница 9: ... coverplate gears and motor Remove and inspect drive shaft Replace if necessary 8 Gear wear Remove the coverplate and inspect gears and drive key Gears must turn freely with the drive key removed Replace any worn or damaged parts C LOW FLOWRATE 1 Low voltage or poor Check for adequate battery voltage and good terminal connections connections 2 Strainer partially clogged Remove coverplate Clean str...

Страница 10: ... Req d 1 110100 1 Suction Pipe Assembly Adjustable 1 2 117204 1 Fitting Reducer Bushing 1 x 3 4 NPT 1 3 115084 1 Gasket 2 in 1 4 115085 1 Teflon Ring 1 5 110017 6 Motor Shaft Key 1 6 110063 2 Inlet Strainer 1 7 110078 8 Motor Shaft Seal 1 8 110204 2 Drive Shaft Assembly 1 9 118006 1 Pump Housing 1 10 118007 1 Gear Coverplate 1 11 118016 1 Shaft Adapter 1 12 118017 1 O Ring 1 13 118020 1 Bearing 2 ...

Страница 11: ...o Part No Description Req d 1 110100 1 Suction Pipe Assembly Adjustable 1 2 117204 1 Fitting Reducer Bushing 1 x 3 4 NPT 1 3 115084 1 Gasket 2 in 1 4 115085 1 Teflon Ring 1 5 110017 6 Motor Shaft Key 1 6 110063 2 Inlet Strainer 1 7 110078 8 Motor Shaft Seal 1 8 110204 2 Drive Shaft Assembly 1 9 118006 1 Pump Housing 1 10 118007 1 Gear Coverplate 1 11 118016 1 Shaft Adapter 1 12 118017 1 O Ring 1 1...

Страница 12: ... 4 in x 12 ft 3 7m DEF discharge hose 3 4 in NPT DEF automatic nozzle 3 4 in NPT DEF ball valve Weight Shipping 15 lbs 6 8kg P 120DEF Applications Fluids Diesel Exhaust Fluid DEF OperatingEnvironment Outdoor operatingtemperaturerange of 20 to 120 F 30 to 50 C Operating Pressure 10 PSI Pump Housing Lightweight durable molded plastic housing Convenient 2 inch NPS bung adapter for easy installation P...

Страница 13: ...e of your pump Parts descriptions and numbers Part information can be obtained from the Illustrated Parts List For warranty work always be prepared with your original sales slip or other evidence of purchase date PleasecontactGPIbeforereturninganyparts Itmaybepossible to diagnose the trouble and identify needed parts in a telephone call GPIcanalsoinformyouofanyspecialrequirementsyouwill needtofoll...

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Страница 16: ...urer The warranty shall extend to the purchaser of this product and to any person to whom such product is transferred during the warranty period This warranty shall not apply if A the product has been altered or modified outside the warrantor s duly appointed representative B the product has been subjected to neglect misuse abuse or damage or has been installed or operated other than in accordance...

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