Owner’s Manual ® AIR COMPRESSOR 2-gallon 1HP Oil Lubricated Model No. 921.153120 CAUTION: Before using this product, read this manual and follow all its Safety Rules and Operating Instructions. • • • • • • Safety Instructions Installation & Operation Maintenance & Storage Troubleshooting Guide Parts List Español, p. 10 Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A. www.sears.com 08/11/2006 Part No.
Table of Contents Page Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Below Safety Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Important Safety Instructions & Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Symbols The information listed below should be read and understood by the operator. This information is given to protect the user while operating and storing the air compressor. We utilize the symbols below to allow the reader to recognize important information about their safety. CAUTION DANGER Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
Important Safety Instructions & Guidelines Risk of Breathing Avoid using the air compressor in confined areas. Always have adequate space (12 inches) on all sides of the air compressor. Also keep children, pets, and others out of the area of operation. This air compressor does not provide breathable air for anyone or any auxiliary breathing device. Spraying material will always need to be in another area away from the air compressor to not allow intake air to damage the air compressor filter.
Parts & Features See figures below for reference. Check Valve When the pump is not in operation the valve closes to retain air pressure inside the tank. An internal component. Tank Pressure Gauge Indicates the reserve air pressure in the tank. Outlet Tube Quick Connect Offers a quick release feature for attaching and removing the air hose. Regulator Gauge Indicates the outgoing air pressure to the tool and is controlled by the regulator.
Installation & Assembly electrician or service personnel if these instructions are not completely understood or if in doubt as to whether the tool is properly grounded. WARNING The air compressor should be turned off, unplugged from the power source, the air bled from the tank and the unit allowed time to cool before any maintenance is performed. Personal injuries could occur from moving parts, electrical sources, compressed air or hot surfaces. The quick connect assembly must be attached before use.
Operating Procedures 6. Plug the power cord into the proper receptacle. 7. Turn the Auto-On/Off lever to the On-Auto position and the compressor will start and build air pressure in the tank to cut-out pressure and then shut off automatically. 8. Adjust the regulator to a PSI setting that is needed for your application and be sure it is within the safety standards required to perform the task.
Maintenance NOTE: Any service procedure not covered in the Items to Check/Change maintenance schedule should be performed by qualified service personnel. WARNING Check Tank Safety Valve X Check Air Filter X Overall Unit Visual Check The air compressor should be turned off, unplugged from the power source, air bled from the tank and allowed time to cool before any maintenance is performed.
Troubleshooting Guide The air compressor should be turned off and unplugged from the power source before any maintenance WARNING is performed as well as the air bled from the tank and the unit allowed time to cool. Personal injuries could occur from moving parts, electrical sources, compressed air, or hot surfaces. PROBLEM POSSIBLE CORRECTION Air leaks at the check valve or at the pressure relief valve.
Air Compressor Model 15312 Parts List 8