Airmaster 14/150 150L Belt Driven Air Compressor

Introduction

Thank you for purchasing this 150L Belt Driven Air Compressor. Read this manual fully before use and follow the instructions carefully. In doing so you will ensure the safety of yourself and those around you, and you can look forward to your purchase giving you long and satisfactory service.

Guarantee

This product is guaranteed against faulty manufacture for a period of 12 months from the date of purchase. Please keep your receipt which will be required as proof of purchase.

This guarantee is invalid if the product is found to have been abused or tampered with in any way, or not used for the purpose for which it was intended.

Faulty goods should be returned to their place of purchase; no product can be returned to us without prior permission.

This guarantee does not affect your statutory rights.

Environmental Recycling Policy

Through purchase of this product, the customer is taking on the obligation to deal with the WEEE (Waste Electrical and Electronic Equipment) in accordance with the WEEE regulations in relation to the treatment, recycling & recovery, and environmentally sound disposal of the WEEE.

In effect, this means that this product must not be disposed of with general household waste. It must be disposed of according to the laws governing Waste Electrical and Electronic Equipment (WEEE) at a recognised disposal facility.

Safety Precautions

Before using your compressor, it is in your own interest to read and pay attention to the following safety precautions:

1. Compressed air is dangerous. DO NOT point a jet of air at persons or animals and do not discharge compressed air against the skin.
2. DO NOT operate your compressor with the guard removed.
3. Repairs must only be carried out by a qualified engineer. If problems occur, contact your Machine Mart dealer.
4. Before carrying out any maintenance, make sure that the pressure is released from the air reservoir and that the compressor is disconnected from the electrical supply.
5. DO NOT leave pressure in the receiver overnight or when transporting.
6. DO NOT adjust or tamper with the safety valves. The maximum pressure is factory set and clearly marked on the compressor.
7. DO NOT operate in wet or damp conditions. Keep the compressor dry at all times. Similarly, clean air will allow the compressor to work efficiently. DO NOT use in dusty or otherwise dirty locations.
8. Some of the metal parts can become quite hot during operation. DO NOT touch/remove these until the compressor has cooled down.
9. ALWAYS set the pressure regulator to the recommended setting for the tool.
10. When spraying flammable materials (e.g., cellulose paint), ensure that there is sufficient airflow and keep clear of any source of ignition.
11. Before spraying any material, always consult paint manufacturers' instructions for safety and usage.
12. Protect yourself. Goggles ? will protect your eyes from flying particles. Face masks will protect you against paint spray and fumes.
13. DO NOT apply strain to electrical cables and make sure that air hoses are not kinked or wrapped around the compressor.
14. When disconnecting air hoses or other equipment from your compressor, make sure that the air supply is turned off at the outlet and vent all pressurised air from within the reservoir and other equipment attached to it.
15. Make sure that children and animals are kept well away from the compressor and any equipment attached to it.
16. Make sure that all individuals using the compressor have had the necessary training and have read and fully understand these operating instructions.
17. Make sure that any equipment or tool used in conjunction with your compressor has a safe working pressure exceeding that of the compressor.
18. Be careful when transporting the compressor to prevent tipping over.
19. Permanently installed systems must be installed by a competent engineer.
20. This compressor produces noise levels in excess of 70dB(A). Persons working near the compressor must be supplied with ear protection ?.

Safety Symbols

• [Information Symbol]: Read this instruction booklet carefully before positioning, operating or adjusting the compressor.
• [Electric Shock Symbol]: Risk of electric shock. The compressor must be disconnected from the mains supply before removing any covers. DO NOT use in a damp environment.
• [Warning Symbol - Accidental Start-up]: Risk of accidental start-up. The compressor could start automatically in the event of a power cut and subsequent reset. DO NOT carry the compressor while it is connected to the power source, or when the tank is filled with compressed air.
• [Warning Symbol - Hot Surface]: This compressor contains surfaces which may reach a high temperature during operation. Never operate with the motor housing removed.
• [Goggles Symbol]: Wear safety goggles ? when using this compressor.
• [Ear Protection Symbol]: Wear ear protectors ? when using this compressor.
• [Sound Level Symbol]: This compressor produces a high sound level ? during operation. Ear protection should be worn. (Guaranteed Sound Power Level: 97 dB(A))

Electrical Connections

[Warning Symbol]: READ THESE ELECTRICAL SAFETY INSTRUCTIONS THOROUGHLY BEFORE CONNECTING THE PRODUCT TO THE MAINS SUPPLY.

Connect the mains lead to a standard, 230 Volt (50Hz) electrical supply through an approved 13 amp BS 1363 plug, or a suitably fused isolator switch. If the plug has to be changed because it is not suitable for your socket, or because of damage, it must be removed and a replacement fitted, following the wiring instructions shown below. The old plug must be discarded safely, as insertion into a power socket could cause an electrical hazard.

[Warning Symbol]: THE WIRES IN THE POWER CABLE OF THIS PRODUCT ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE:

• BLUE = NEUTRAL
• BROWN = LIVE
• YELLOW AND GREEN = EARTH

If the colours of the wires in the power cable do not agree with the markings on the plug:

• The BLUE wire must be connected to the terminal which is marked N or coloured black.
• The BROWN wire must be connected to the terminal which is marked L or coloured red.
• The YELLOW AND GREEN wire must be connected to the terminal which is marked E or [earth symbol] or coloured green.

Plug Wiring Diagram Description: The diagram shows a BS1363/A approved plug with terminals labeled for Earth (Green and Yellow), Neutral (Blue), and Live (Brown). It indicates that a 13 Amp fuse should always be fitted and that the outer sheath of the cable must be firmly held by the clamp.

We strongly recommend that this machine is connected to the mains supply through a Residual Current Device (RCD).

If you are not sure, consult a qualified electrician. DO NOT try to do any repairs.

Before Use

[Caution Symbol]: TO PREVENT INJURY, GET ASSISTANCE WHEN LIFTING OR MOVING THIS COMPRESSOR.

Before connecting your compressor to the power supply, check the following:

• Set the ON/OFF switch to the OFF position (pushed down).
• Make sure that the compressor is on level ground.
• Make sure that the supply voltage matches the voltage shown on the data label.

Check the Oil Level

1. Remove the dipstick from the oil reservoir.
2. Ensure the oil level is between the min and max marks on the dipstick.
   • Only use ISO100 (SAE30) compressor oil, available from your Machine Mart dealer Part No. 3050796.
   • Take care not to exceed the maximum mark.

Oil Level Indicator Description: A diagram shows a dipstick with 'Min' and 'Max' marks indicating the correct oil level range.

Operation

If the compressor has not been used for more than 24 hours, open the drain valve (on the bottom of the reservoir) and drain any condensate which has collected. See page 10.

Moving the Air Compressor

• Stop the compressor and disconnect it from the power supply before you move it.
• Do not lift by (or put strain on) valves or hoses.

Attaching Air Tools

[Warning Symbol]: BEFORE CONNECTING AIR TOOLS, MAKE SURE THAT YOU READ THE INSTRUCTIONS SUPPLIED WITH THE TOOL, ALSO ENSURE THAT THE TOOL IS SUITABLE FOR USE WITH THE COMPRESSOR AND HOSE SPECIFICATIONS.

1. Fit the supplied tap to the compressor and attach the air hose to the tap.
2. Attach the air tool to the other end of the air hose.
3. Turn the tap handle to the open position.

Tap Operation Description: The tap handle can be turned to an 'OPEN' or 'CLOSED' position to control air flow. The diagram shows the tap in both states, with the 'OPEN' state allowing air to pass through the hose.

Turning the Compressor On

1. Plug the compressor into the power supply.
2. Lift the On/Off button.
   • The compressor will operate until the reservoir is fully pressurised. It will then shut down.
   • The compressor will start up again when the pressure in the reservoir decreases.

Pressure Gauge Description: A pressure gauge is shown, indicating pressure build-up. An arrow points to the On/Off button.

Checking the Safety Valve

To make sure that the safety valve works correctly:

1. Unscrew and pull the knurled part of the safety valve.
   • Air will be released when you twist and stop when released.
2. If the valve does not operate in this way, do not use the compressor. The compressor must be repaired by a qualified service agent.

[Warning Symbol]: DO NOT REMOVE OR TRY TO ADJUST THE SAFETY VALVE.

Safety Valve Test Description: A diagram shows a pressure gauge and the safety valve. The procedure involves pulling a knurled part on the valve. The gauge shows a pressure of 10 Bar.

Removing Tools from the Air Hose

[Warning Symbol]: ALWAYS SET THE PRESSURE REGULATOR TO ZERO BEFORE YOU REMOVE OR REPLACE A TOOL.

1. Push down on the On/Off button to stop the compressor.
2. Turn the tap handle to the closed position.
3. Operate the tool to depressurise the air hose.
4. Disconnect the tool from the hose.

Tap Operation Description: The diagram shows the tap in 'CLOSED' and 'OPEN' positions.

Turning the Compressor Off

1. Follow steps 1-3 in “Removing Tools From The Air Hose" above.
2. Disconnect the compressor from the power supply.
3. Slowly open the tap to depressurise the reservoir.
   • You will hear a hissing sound as the reservoir depressurises.
4. Do not leave the compressor unattended if the reservoir is pressurised.

Pressure Gauge Description: A pressure gauge is shown, indicating pressure decreasing after the tap is opened.

Draining the Reservoir

[Caution Symbol]: YOU MUST DRAIN THE RESERVOIR AFTER EACH DAY'S USE AND BEFORE YOU PUT YOUR COMPRESSOR INTO STORAGE.

1. Turn the compressor off and disconnect from the power supply.
2. Put a container below the drain valve to collect the condensate. The drain valve is located on the bottom of the reservoir.
3. Open the drain valve slowly.
   • Condensation will drain from the reservoir.
4. Close the drain valve when the reservoir has fully drained.

Using the Reset Button

This compressor has a thermal overload device. If the motor gets too hot, the thermal overload device cuts the power, which prevents damage to the motor.

If the thermal overload device operates, let the motor cool down for 5 minutes and push the reset button.

If you start the compressor and the overload cutout operates again, stop the compressor and disconnect from the power supply and have your compressor examined by a qualified service agent.

Reset Button Description: An image shows the motor housing with a button labeled 'Reset' and 'CIRCUIT BREAKER - PRESS TO RESET'.

Maintenance

[Warning Symbol]: MAKE SURE THAT THE COMPRESSOR IS DISCONNECTED FROM THE ELECTRICAL SUPPLY BEFORE CARRYING OUT ANY MAINTENANCE.

Drain the Reservoir

After use, always open the drain valve to make sure that any condensate is drained off.

Check the Oil

Ensure the oil level is between the min and max marks on the dipstick. See "Check the Oil level" on page 6 and top-up if necessary (use ISO100 (SAE30) compressor oil, available from your Machine Mart dealer).

Clean the Air Filter

The air filter must be examined monthly and more often in dusty conditions.

1. Remove the securing bolt and pull the filter from the compressor.
2. Unclip the front and rear of the filter and pull out the filter element.
3. Clean the filter using a soft brush.
   • If necessary, the filter can be carefully cleaned in warm soapy water.
   • Rinse and let the filter dry completely before refitting.
   • If the filter or filter element is damaged, you must replace it.
4. Reassemble the filter and refit it to the compressor using the securing bolt.

Air Filter Cleaning Description: Diagrams show the filter being removed from the compressor and the filter element separated into two parts.

Replacing the Oil

After the first 100 hours use, replace the oil using ISO100 (SAE30) compressor oil. Then replace the oil after every 500 hours of operation or every 6 months.

To empty the oil from the machine, remove the oil drain plug from the crankcase.

Oil Replacement Description: An image shows the compressor's motor and pump assembly, indicating where the oil is located.

Checking the Non-Return Valve

If the reservoir pressure decreases for no apparent reason, it is possible that the non-return valve is leaking. To check this:

1. Make sure that the reservoir is not under pressure and the compressor is switched OFF.
2. Examine the non-return valve, and replace the gasket and valve if necessary.

Non-Return Valve Description: A diagram shows the components of the non-return valve: a valve, a spring, and a gasket.

Replacing the Drive Belt

[Warning Symbol]: MAKE SURE THAT THE COMPRESSOR IS DISCONNECTED FROM THE ELECTRICAL SUPPLY BEFORE REPLACING THE DRIVE BELT.

1. Rotate the clips on the front of the safety cage.
2. Remove the front of the cage and take out the worn or broken drive belt.
3. Place the new drive belt over the small wheel.
4. Position part of the drive belt over the large belt wheel as shown.
5. Rotate the large belt wheel by hand in a clockwise direction whilst guiding the belt on to it.
   • Take care to avoid trapping your fingers between the wheel and belt.
6. Replace the cage and secure before use.

[Warning Symbol]: NEVER USE THE COMPRESSOR WITH THE GUARD REMOVED.

Drive Belt Replacement Description: Diagrams illustrate the process of removing the old belt and fitting the new belt onto the pulleys.

Specifications

Please note that the details and specifications contained herein are correct at the time of going to print. Machine Mart reserves the right to change specifications at any time without prior notice.

Troubleshooting

[Caution Symbol]: DO NOT TRY TO REPAIR OR ADJUSTMENT IF YOU ARE UNCERTAIN. IF YOU HAVE ANY QUERIES, CONTACT YOUR CLARKE DEALER.

Exploded Diagram and Parts List

The exploded diagram provides a visual breakdown of the air compressor's components, illustrating how they assemble. The main parts include the motor, pump assembly, air receiver tank, and various fittings and accessories. The diagram is organized to show the relationship between different parts for identification and replacement purposes.

Component Parts List

Declaration of Conformity

This section details the compliance of the Airmaster 14/150 air compressor with various European directives, including Electromagnetic Compatibility, Machinery, Restriction of Hazardous Substances, Simple Pressure Vessel, and Noise Emissions Directives. It lists the standards applied to the product and confirms that the technical documentation is available for inspection by relevant authorities. The CE mark was first applied in 2021.