User manual CHICAGO 92687

[. . . ] Do not let them handle machines, tools, or extension cords. When not in use, tools must be stored in a dry location to inhibit rust. Always lock up tools and keep out of reach of children. This oil pressure tester is intended for use on automotive and truck engines. [. . . ] Follow instructions for maintenance and changing accessories. The gauge hose and adapters must be kept clean, dry, and free from oil and grease at all times. Watch what you are doing, use common sense. Do not operate any tool when you are tired. Before using any tool, any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function. Any part that is damaged should be properly repaired or replaced by a qualified technician. Do not use the tester if it leaks or the gauge does not function properly. Do not operate tool if under the influence of alcohol or drugs. Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs. If there is any doubt, do not operate the tool. For your safety, service and maintenance should be performed regularly by a qualified technician. WARNING: The brass components of this product contain lead, a chemical known to the State of California to cause birth defects (or other reproductive harm). (California Health & Safety code § 25249. 5, et seq. ) WARNING: The warnings, cautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator. Unpacking When unpacking, check to make sure the following parts are included. Oil Pressure Gauge with Extension Hose (2) Adapters If any parts are missing or broken, please call Harbor Freight Tools at the number on the cover of this manual. SKU 92687 For technical questions, please call 1-800-444-3353 Page 3 Operation Excessively low or high oil pressure can indicate needed repair or maintenance on your engine. Refer to your vehicle owner's manual for recommended pressures. See the pressure charts on pages 5-10, also. WARNING: If you are not experienced in doing this type of diagnostic test, the work should be done by a qualified technician. Install/remove the oil pressure tester only while the engine is stopped and the oil is cool. Before beginning work, the vehicle's tires must be securely blocked, the parking brake must be set, and the transmission must be in neutral. NOTE: The oil pressure/temperature sensor is usually located on or near the oil pan at the lower part of the engine. See your owner's manual or shop manual (not included) for specific information about your vehicle. [. . . ] Note the reading on the Oil Pressure Tester, and compare to the expected reading on the chart. Replace the oil pressure/temperature sensor. Replace any lost oil, and dispose of spilled oil properly. Check your local environmental regulations for proper disposal. 6. [. . . ]