DCFD40A - Pump Vevor - Free user manual and instructions
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USER MANUAL DCFD40A Vevor
Technical Support and E-Warranty Certificate www.vevor.com/support
DC FUEL TRANSFER PUMP
MODEL: DCEX40 / DCEX40A
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represents an estimate of savings you might benefit from buying certain tools with us compared to the major top brands and does not necessarily mean to cover all categories of tools offered by us. You are kindly reminded to verify carefully when you are placing an order with us if you are actually saving half in comparison with the top major brands.
VEVOR®
TOUGH TOOLS, HALF PRICE
DC FUEL TRANSFER
PUMP

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Collection of industrial tools including a hydraulic cylinder, clamps, and clamp (no visible text or labels)MODEL: DCEX40

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Two types of electrical connectors and cables, one blue with coiled cable and the other black with clamping device (no text or symbols visible)MODEL: DCEX40A
NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction, please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of our user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you again if there are any technology or software updates on our product.
![]() | Warning-To reduce the risk of injury, user must read instructions manual carefully. |
![]() | This product is subject to the provision of European Directive 2012/19/EC. The symbol showing a wheelie bin crossed through indicates that the product requires separate refuse collection in the European Union. This applies to the product and all accessories marked with this symbol. Products marked as such may not be discarded with normal domestic waste, but must be taken to a collection point for recycling electrical and electronic devices |
ACCESSORY
| MODEL: DCEX40 MODEL: DCEX40A | |||||||
| NO. | Description | Qty | Picture | NO. | Description | Qty | Picture |
| 1 | Connector | 2 | ![]() | 1 | Outlet Hose | 1 | ![]() |
| 2 | Clamp 2 | ![]() | 2 | Inlet Hose | 1 | ![]() | |
| 3 | Thread tape | 1 | ![]() | 3 | Manual oil gun | 1 | ![]() |
| 4 | Filter | 1 | ![]() | 4 | Thread tape | 1 | ![]() |
MAIN SPECIFICATIONS
| Model DCEX40 DCEX40A | ||
| Voltage | DC12V DC12V | |
| Power | 1/7 HP 1/7 HP | |
| Max Flow | 5 GPM 5 GPM | |
| Max lift | 30 FT 30 FT | |
| Max Suction lift | 7 FT 7 FT | |
| Applicable temperature | -25~50°C -25~50°C | |
| Working hours | Work for 30 minutes, stop for 30 minutes (at room temperature). | |
GENERAL SAFETY RULES

ATTENTION: Please save these instructions for future reference.
Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage. Please refer to pump body for information regarding this product and other important information.
Usage Requirements:
This pump is designed, tested and approved for use with thin viscosity petroleum fuels such as gasoline blends(up to E15), diesel fuel blends (up to B20) and kerosene.
Please take all due precautions when handling these flammable liquids Do not use this pump for transferring any fluids other than those for which
it was designed. To do so may damage the pump components
GENERAL SAFETYINSTRUCTIONS
IMPORTANT: It is your responsibility to:
- Know and follow applicable national state and local safety codes pertaining to installing and operating electrical equipment for use with flammable liquids
- Know and follow all safety precautions when handling petroleum fuels
- Ensure that all equipment operators have access to adequate
instructions concerning safe operating and maintenance procedures Observe all safety precautions concerning safe handling of petroleum fuels
! DANGER
To prevent physical injury or property damage, observe precautions against fire or explosion when dispensing fuel.
Do not operate the pump in the presence of any source of ignition including running or hot engines, lighted tobacco products, gas or electric heaters, or any type of electronic device. A spark can ignite fuel vapors.
WARNING
Avoid prolonged skin contact with petroleum fuels. Use protective goggles, gloves and aprons in case of splashing or spills.
Change saturated clothing and wash skin promptly with soap and water.
WARNING
Any components such as hose, nozzle, or meter added to your pump must be statically grounded and approved for use with petroleum fuels.
WARNING
This product shall not be used for pumping fuel or other liquids into aircraft.
Environment Condition
| Temperature -25°C ~ +50°C | |
| Relative Humidity 30% ~ 90% | |
| Atmospheric Pressure 86Kpa ~ 106Kpa |
INSTALLATION & WIRING
- Before electrical installation, ensure all parts are well installed, connected, grounded and well sealed.
- Place the switch into the OFF position to prevent accidental spillage once power is engaged to the motor.
- Pass the electrical wires to the power source and make sure the alligator clips are correctly connect to the negative (-) or positive (+) poles on the power source.
- Open the fueling nozzle to fuel equipment.
- When fueling is complete, return the nozzle to its storage position and turn off the Pump.

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- = =Double way switch
The switch futures double way function:
"I": pump ON and flow move by the arrow direction.
“O”: pump OFF.
“=”: pump ON and run reversely
COMMON TROUBLESHOOTING
| Symptom | Cause | Cure |
| Pump won't prime | Suction line problem | Check for leaks or restrictions in suction line |
| Bypass valve open | Remove and inspect valve; must move freely and be free of debris | |
| Vanes sticking | Check vanes and rotor slots for nicks, burrs, and wear | |
| Excessive rotor or vane wear | Inspect rotor and vanes for excessive wear or damage; replace if necessary | |
| System blockages | Check filter and bypass valve for debris; remove nozzle and test flow with pump ON | |
| Low capacity | Excessive dirt in screen | Remove and clean screen |
| Suction line problems | Check for leaks or restrictions in suction line | |
| Bypass valve sticking | Remove and inspect valve; must move freely and be free of debris | |
| Outlet blocked | Check pump outlet hose, nozzle, and filter for blockage | |
| Vanes sticking | Check vanes and rotor slots for wear; replace if necessary | |
| Excessive rotor or vane wear | Inspect rotor and vanes for excessive wear or damage; replace if necessary | |
| Hose or nozzle damage | Replace hose or nozzle | |
| Plugged filter | Replace filter | |
| Low fluid level | Fill tank | |
| Motor overheats | Clogged screen | clean screen |
| Restricted suction pipe | Remove and clean pipe | |
| Motor failure | Contact your local supplier for repair or replace | |
| Pump rotor lock-up | Clean and check pump rotor and vanes |
VEVOR®
TOUGH TOOLS, HALF PRICE
Technical Support and E-Warranty Certificate
www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE
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BESOIN D'AIDE? CONTACTEZ-NOUS!
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POTRZEBUJESZ POMOCY? SKONTAKTUJ SIĘ Z NAMI!
garantiecertificaat www.vevor.com/support
DC BRANDSTOFOVERDRACHTPOMP
MODEL: DCEX40 / DCEX40A
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HULP NODIG? NEEM CONTACT MET ONS OP!
www.vevor.com/support
DC BRÄNSLEÖVERFÖRINGSPUMP
MODELL: DCEX40 / DCEX40A
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