Setup: Xpo Tool AS29 Vacuum Pump Instruction Manual

Overview

The AS29 Vacuum Pump is an oil-free diaphragm pump designed to generate vacuum and provide a clean source of air for a broad range of practical applications. Its low-noise operation, thermal protection, and integrated pressure controls make it suitable for crafts, modelling, airbrush work, tattooing, body art, make-up, nail design, laboratories, and other tasks that require controlled airflow.

The pump can also support selected inflation tasks, including pneumatic tyres and balloons. Before use, confirm that the required airflow and pressure match the equipment connected to the pump. The supplied configuration may vary slightly from illustrations in the operating documentation.

Specifications

• Model: AS29
• Item number: 34243
• Pump type: Oil-free diaphragm vacuum pump
• Power: 370 W, equivalent to ½ hp
• Rotation speed: 1,450–1,700 rpm
• Air suction volume: 128–135 l/min
• Vacuum: Approximately 0.79 bar
• Noise level: No more than 55 dB(A)
• Hose connection: 12.91 mm, or ¼-inch male thread
• Optional connection size: The outlet can be adapted to ⅛ inch with a suitable adapter, which is not included
• Weight: 8.65 kg
• Dimensions: 415 × 365 × 285 mm
• Power-cable length: 1.9 m

Detailed Description

The AS29 uses a diaphragm rather than lubricating oil to create airflow and vacuum. This oil-free design helps prevent oil contamination in the air path and avoids the need to manage compressor oil during normal operation. A thermal protection system helps protect the pump from excessive temperature, while the relatively low operating noise is useful in workshops and indoor work areas.

The main housing contains the motor, rotor assembly, connecting rod, balance rod, bearing components, and diaphragm mechanism. The diaphragm and valve assembly control the movement of air through the cylinder. The cylinder cover, cylinder head, separating plate, seals, and valve components help maintain the pressure path.

External controls include the main switch, pressure gauge, pressure regulator, hose connections, handle, front and rear covers, and rubber feet. The pressure gauge indicates the pressure available in the pump. The pressure regulator adjusts the operating pressure delivered to the connected equipment.

Maximum pressure and operating pressure are not the same. Maximum pressure is the highest pressure that can build inside the compressor. The pressure available at the outlet is lower and depends on the connected tool, such as an airbrush gun. Adjust the working pressure to suit the connected device instead of relying only on the maximum reading.

Safety

• Read and understand the operating instructions before starting the AS29 Vacuum Pump.
• Use the pump only with a residual-current protection device rated to trip at no more than 30 mA.
• Operate the pump only in a dry, well-ventilated environment with an ambient temperature from +5 to +40 °C.
• Keep the pump away from dust, acids, vapours, explosive gases, flammable gases, rain, snow, fog, and direct atmospheric exposure.
• Do not operate the pump near water, in damp areas, or with wet hands or bare feet.
• Always wear protective goggles. Never direct the airflow toward yourself, another person, or an animal.
• The pump head and cooling-fin area can become very hot during operation. Allow the unit to cool before touching it.
• Inspect the pump before every use. Do not operate it if safety components, the housing, plug, cable, or other parts are damaged.
• Do not lift, carry, secure, or pull the pump by its power cable.
• Keep the cable away from hot surfaces, oil, sharp edges, and locations where it could be crushed or damaged.
• Disconnect the plug before cleaning, servicing, repairing, replacing parts, or carrying out other maintenance.
• Do not repair a damaged power cable yourself. Cable replacement must be performed by a qualified electrician.
• Electrical repairs and fault repairs must be completed by an electrician or another suitably qualified specialist.
• Do not open, modify, or bypass safety components on the pump.
• Stop the pump immediately if it produces unusual noise, strong vibration, irregular movement, or another sign of damage.
• Use original replacement parts and do not make technical modifications.
• Children and people who cannot safely operate the device must not use or play with it. Supervise children around the pump.
• Do not operate the device when tired or under the influence of alcohol, drugs, or medication that affects concentration.
• When using the pump outdoors, use only an approved extension cable with conductors of at least 1.5 mm².

Setup and Operation

Before starting

1. Place the AS29 on a stable, dry, and well-ventilated surface.
2. Check the housing, cable, plug, hose, fittings, screws, and controls for visible damage or looseness.
3. Confirm that the available mains supply matches the 230 V rating shown on the pump nameplate.
4. Choose a hose and connected tool that are suitable for the required airflow and operating pressure.
5. Connect the hose securely to the ¼-inch outlet. If a ⅛-inch connection is needed, install a compatible adapter separately.
6. When using an airbrush gun, connect the hose between the pump and the gun before switching on the power.

Starting and adjusting pressure

1. Make sure the hose connection is sealed and that the hose is not kinked, split, or obstructed.
2. Connect the power plug to a correctly protected outlet.
3. Switch on the pump using the main switch.
4. Allow pressure to build while observing the pressure gauge.
5. Use the pressure regulator to set the operating pressure required by the connected airbrush or other tool.
6. Monitor the pump during operation. Stop it immediately if excessive heat, unusual vibration, or abnormal noise occurs.

Checking for leaks

A leak can reduce performance and cause the automatic stop-and-start cycle to operate repeatedly. To check the system, allow the pump to build its maximum pressure until the automatic stop function activates. Watch the pressure gauge. A nearly steady reading indicates that the system is holding pressure, while a rapid decrease suggests a leak.

Inspect hose connections, fittings, seals, and the airbrush connection. Correct any leak before continuing to work. Sealing tape may be used on a suitable threaded air connection when required, but it must not obstruct the air passage.

Cleaning and Maintenance

Switch off the pump and disconnect it from the mains before cleaning, inspection, adjustment, or maintenance. Keep the exterior, cooling fins, controls, and ventilation areas free from dust and debris. Do not immerse the pump or expose it to water, steam, or cleaning liquids.

Before each use, inspect the cable, plug, hose, fittings, screws, covers, rubber feet, and visible safety components. Tighten loose screws before operation, provided the work can be performed safely. Do not continue using the pump if a component is cracked, worn, electrically damaged, or otherwise unsafe.

If the pump will remain unused for an extended period, release accumulated water by opening the drain valve. Store the unit disconnected from the mains in a dry, well-ventilated location. Do not store it with the plug inserted into an electrical socket.

Troubleshooting

The motor does not start

• Possible cause: A power cable or electrical connection is defective.
• Action: Inspect the electrical supply and cable. Have damaged wiring replaced by a qualified electrician.
• Possible cause: An internal cable connection has failed.
• Action: Internal electrical work must be performed by a qualified person.
• Possible cause: The main switch is defective.
• Action: Stop using the pump and have the switch checked or replaced.

The motor makes noise but does not run

• Possible cause: The outlet is blocked or closed.
• Action: Switch off and disconnect the pump, then clear the obstruction safely.
• Possible cause: The cylinder valve was installed in the wrong direction after assembly or disassembly.
• Action: Have the valve refitted in the correct direction before operating the pump again.

The motor runs with irregular or knocking sounds

• Possible cause: A bearing is loose or damaged.
• Action: Stop operation and arrange for the bearing to be inspected or replaced.
• Possible cause: Connecting-rod screws are loose.
• Action: Have the screws tightened or replaced by a qualified repairer.

The airbrush does not work correctly or vacuum pressure is insufficient

• Possible cause: The vacuum connection is leaking.
• Action: Seal the threaded connection appropriately and check all fittings.
• Possible cause: The air hose is torn or damaged.
• Action: Replace the hose.
• Possible cause: Cylinder-cover screws are loose.
• Action: Disconnect the pump and have the screws tightened safely.

The motor runs normally but produces little or no air pressure

• Possible cause: Valve or diaphragm screws are loose or incorrectly positioned.
• Action: Have the front cover removed, the fasteners checked, and the diaphragm adjusted correctly.
• Possible cause: Excessive pressure has damaged the valve or intake plate.
• Action: Replace the damaged valve or intake plate with a suitable original part.

Parts Overview

The main serviceable and external components identified for the AS29 include the elbow assemblies, cylinder cover, adjusting valve, handle, seal ring, valves, separating plate, diaphragm fixing plate, diaphragm, connecting rod, bearings, cylinder head, balance rod, front cover, rear cover, main housing, rotor and spindle assemblies, supporter, rubber feet, condenser and holder, cable, cable sleeve assembly, main switch, and vacuum gauge.

Internal components should not be opened or modified unless the work is performed by a suitably qualified technician. Use the parts layout to identify components during authorized inspection or repair.

Disposal

Do not dispose of the AS29 with ordinary household waste. Electrical and electronic equipment must be taken to an appropriate collection or recycling facility in accordance with the applicable local requirements. Correct disposal helps recover materials and reduces risks to the environment and public health.

Pros & Cons

• Pros: Oil-free diaphragm design reduces the risk of oil contamination.
• Pros: Airflow of 128–135 l/min supports a range of workshop and airbrush applications.
• Pros: Thermal protection and a noise level of no more than 55 dB(A) support practical indoor use.
• Pros: Pressure gauge and regulator allow the operating pressure to be adjusted for connected equipment.
• Cons: The pump requires suitable residual-current protection and a dry, ventilated operating environment.
• Cons: The ⅛-inch adapter is not included when a smaller hose connection is required.
• Cons: Electrical, valve, diaphragm, and bearing repairs require appropriate technical expertise.