VEVOR Air Powered Hydraulic Foot Pump
Model: NAP002
Support and E-Warranty Certificate: https://www.vevor.com/support
Product Image
A VEVOR Air Powered Hydraulic Foot Pump is shown. It is an orange-colored unit with a black foot pedal on top. The pedal has sections labeled 'PUMP' and 'RELEASE'. The unit has an air input port and a hydraulic oil output port. It is designed for foot operation.
Contact Information
For product questions or technical support, contact CustomerService@vevor.com.
Repair Parts Sheets for hydraulic hand pumps are available from your nearest authorized Service Center or Sales office.
Important Information
This is the original instruction manual. Please read all instructions carefully before operating. VEVOR reserves the right to interpret the user manual. Product appearance is subject to the received item. VEVOR will not provide further notice for technology or software updates.
Before operation, read the manual carefully to understand the equipment and its correct use. Keep the manual for future reference.
Safety Precautions
NOTE: PLEASE READ AND FOLLOW THIS INSTRUCTION BEFORE USING THE AIR HYDRAULIC PUMP.
Inspect all components for shipping damage. Notify the carrier immediately if damage is found, as the carrier is responsible for any shipment damage.
1. SAFETY
! DANGER: To avoid personal injury or property damage, follow all safety precautions. VEVOR is not responsible for injury or damage resulting from unsafe or incorrect product use, system operation, or lack of maintenance. DANGER indicates actions that may cause serious injury or death.
! WARNING: WARNING indicates potential danger requiring correct action to avoid personal injury.
IMPORTANT: IMPORTANT indicates correct actions to prevent damage or equipment failure.
! DANGER
- The hydraulic equipment operator must be qualified and experienced with hydraulic equipment. Lack of knowledge can lead to equipment damage or personal injury.
- Do not modify or weld hydraulic equipment without approval.
- Never lift more than the rated capacity of the cylinder. Overloading causes equipment failure and serious personal injury.
- The cylinder is a load-lifting device, not a load-holding device. After raising or lowering a load, it must be held mechanically. Never work under a load supported by a hydraulic unit.
- Keep hands and feet away from the cylinder and workplace during operation to avoid personal injury.
- Do not place unbalanced or off-center loads on cylinders. Incorrect loading can result in equipment failure and serious personal injury.
! WARNING
- Wear safety glasses, helmets, and other necessary personal protective equipment when operating hydraulic equipment.
- Ensure the cylinder used to lift the load has a solid footing for correct support. Use steel or wood blocks capable of supporting the load.
- Install pressure gauges in the system to monitor operating pressure. The gauge must have the same pressure rating as the pump and cylinder. Incorrect gauges may result in personal injury.
- The system operating pressure must be lower than the lowest rated pressure in the system.
- Carefully inspect the cylinder and couplers before use. Never connect the cylinder with damaged couplers or damaged port threads, as this may cause equipment failure and personal injury.
- Install the coupler in a clean environment, preventing dirt or debris from entering the cylinder body or tube. Dirt or debris will damage the cylinder and lead to equipment failure and personal injury.
- Before removing or tightening the hose or coupler, release hydraulic pressure in the system.
- Never handle pressurized hoses; escaping oil under high pressure can penetrate the skin, causing serious injury. Seek medical aid immediately if injured.
- Use only approved hydraulic oil.
- For hydraulic technical help or repair service, contact the authorized Service Center in your area. VEVOR has no warranty obligations for products repaired by unauthorized personnel, modified, or damaged through misuse, abuse, accident, neglect, or mishandling.
IMPORTANT
- Keep the air hydraulic pump clean at all times.
- When the Air hydraulic pump is not in use, release the valve, remove the hose, and use a rubber cap to cover the port.
- Do not drop objects on the hose.
- Do not lift or carry hydraulic equipment by the hoses or couplers; use the handle or other means.
- Use hydraulic equipment at normal operating temperatures. Do not use in temperatures of 65°C (150°F) or higher, as overheating can soften seals and weaken hose materials, leading to oil leaks or equipment failures.
Description
The Air Hydraulic Pump supplies hydraulic fluid pressure to selected tools. It consists of an in-line air component and a hydraulic cylinder.
Specifications
NAP002 | |
---|---|
Pressure Rating (psi) | 10000 |
Useable Oil Capacity (cu.in) | 98 |
Available Capacity | 1.6L |
Air/Hydraulic Ratio | 100:1 |
Flow (@100Psi) | 0.8L/min |
Flow (@10,000Psi) | 0.16L/min |
Input Air pressure (psi) | 110-145 |
Input Port Threads (NPT) | 1/4"-18 |
Output Port Threads (NPT) | 3/8"-18 |
Oil Delivery (cu.in/min) | No Load: 49.5 Load: 7.6 |
Operation Manner | Foot Pedal |
Weight (Kg) | 8.9 |
Before Use
To prevent oil leaks during shipment, a metal knob is installed and tightened for sealing. Loosen it counterclockwise before use.
Note: Always secure threaded port connections with a non-hardening pipe thread compound. Tighten securely to prevent accidental removal of components during use. Avoid introducing compounds into port orifices. Familiarize yourself with the specifications and illustrations in this manual. Understand your pump, its limitations, and its operation before use.
Refer to the Specification chart for details of oil port thread size, usable oil capacity, and more.
Operation
The operation of the Unit is as follows:
- Connect the hose of the Air Hydraulic pump to the hydraulic coupling on the selected tool.
- Connect the air supply line to the Air Hydraulic pump. The air supply should be 5-10 CFM at 100 PSI for proper operating characteristics. Ensure the airline is equipped with an air line filter.
Foot Pedal Operation:
- a. Depress the "Pump" end of the pedal to pump hydraulic oil into the system.
- b. Stop depressing the "Pump" or "Release" end to stop and hold the pressure.
- c. Depress the "Release" end of the pedal to release the pressure in the system.
Maintenance
- Inspect the connections
Inspect hoses and connections and tighten as needed. Use a non-hardening pipe thread compound when servicing connections. - Adding Hydraulic Fluid
- Depressurize and disconnect the hydraulic hose from the application.
- With the pump in an upright, horizontal position, remove the oil filler plug on the top plate of the reservoir.
- Use a small funnel to fill the reservoir to within 3/4" (19mm) of the opening.
- Wipe up any spilled fluid and reinstall the oil filler plug.
Note: Use only approved hydraulic oil. Never use brake fluid, transmission fluid, turbine oil, motor oil, alcohol, glycerin, etc. Using anything other than good quality hydraulic oil will void the warranty and damage the pump.
- Changing Hydraulic Fluid
- For best results, change the fluid once a year.
- Repeat step 2 above, then pour the used fluid into a sealable container. Dispose of the fluid according to local regulations.
- Fill with good-quality hydraulic oil as recommended above. Reinstall the vented oil filler plug.
- Lubrication
Use a light machine oil to lubricate pivot points, hinges, etc. - Storage
- Depressurize and disconnect hydraulic hoses from the application.
- Clean the pump, hose, and couplers.
- Store in a clean, dry environment; avoid extreme temperatures.
Trouble Shooting
IMPORTANT: Hand pumps should only be repaired by qualified or Authorized Service Centers. Attempting repairs without special tools and knowledge may result in injury. Always release pressure and disconnect before making repairs.
Symptom | Possible Causes | Corrective Action |
---|---|---|
Application will not extend, move or respond to pressurized fluid | - Overload condition - Release valve not closed |
- Remedy overload condition - Ensure the release valve is closed |
Application responds to pressurized fluid, but the system does not maintain pressure | - Overload condition - Release valve not closed - Hydraulic unit malfunction |
- Remedy overload condition - Ensure the release valve is closed |
Application will not return fluid to pump (i.e. cylinder will not retract) | - Malfunctioning coupler, damaged application - Reservoir overfilled |
- Secure load by other means. Open the release valve, depressurize the pump and hose, remove the coupler and/or application, then renew or replace. - Secure load by other means. Open the release valve, depressurize the pump and hose, remove the coupler and/or application, then drain the fluid to a proper level. |
Application will not fully extend (cylinder or spreader) | - Fluid level low | - Follow the symptom 3 procedure for securing the load, depressurizing the pump, removing the application, then ensuring the proper fluid level. |
Poor performance | - Air trapped in the system | - Ensure the proper fluid level. - Ensure the vented oil filler plug lets pressurized reservoir air escape (see BEFORE USE). |
Importer and Manufacturer Information
Importer: WAITCHX
Address: 250 bis boulevard Saint-Germain 75007 Paris
Importer: FREE MOOD LTD
Address: 2 Holywell Lane, London, England, EC2A 3ET
Manufacturer: Hangzhou Fuyang Node Hydraulic Technology Co., Ltd.
Address: Gaotai Road, Yinhu, Fuyang District, Hangzhou, Zhengjiang, China
Made In China
UK REP: EUREP UK LTD
UNIT 2264, 100 OCK STREET, ABINGDON OXFORDSHIRE ENGLAND OX14 5DH
EC REP: EUREP GmbH
Unterlettenweg 1a, 85051 Ingolstadt, Germany