If it is dirty, replace it with a new filter.
1.Using a pair of needle nose pliers or a screwdriver pull or pry out the old filter and carefully clean the filter area.
2.Push the new air filter in place.
Air Compressor Pump Intake and Exhaust Valves
Once a year have a Trained Service Technician check the air compressor pump intake and exhaust valves.
SERVICE AND ADJUSTMENTS
ALL MAINTENANCE AND REPAIR OPERATIONS NOT LISTED MUST BE PERFORMED BY TRAINED SERVICE TECHNICIAN.
Risk of Unsafe Operation. Unit cycles automatically when power is on. When servicing, you may be exposed to voltage sources, compressed air, or moving parts. Before servicing unit unplug or disconnect electrical supply to the air compressor, bleed tank of pressure, and allow the air compressor to cool.
To Replace or Clean Check Valve |
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1. | Release all air pressure from air tank. See To |
| Outlet |
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| Drain Tank in the Maintenance section. |
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2. | Unplug air compressor. |
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3. | Using an adjustable wrench loosen outlet |
| Nut | |
| tube nut at air tank and pump. Carefully |
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| move outlet tube up away from check |
| Check | |
| valve. |
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| Valve | ||
4. | Using an adjustable wrench loosen pressure |
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| relief tube nut at air tank. Carefully move |
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| pressure relief tube away from check valve. |
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5.Unscrew the check valve (turn Pressure
counterclockwise) using a 7/8" open | Relief | Nut |
end wrench. Note the orientation for | Tube | |
reassembly. |
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6.Using a screwdriver, carefully push the valve disc up and down. NOTE: The valve
disc should move freely up and down on a spring which holds the valve
disc in the closed position, if not the | Screwdriver | |
check valve needs to be cleaned or | ||
In open | ||
replaced. | ||
position | ||
7. Clean or replace the check valve. | ||
nothing is | ||
A solvent, such as paint or varnish | visible. | |
remover can be used to clean the | In closed position | |
check valve. | disc is visible. |
8.Apply sealant to the check valve
threads. Reinstall the check valve (turn clockwise).
9.Replace the pressure release tube. Tighten nut.
10.Replace the outlet tube and tighten nuts.
