3/8 inch RatchetTable of ContentsDescription . . . . . . . . . . . . . . . . . . . . . 1Unpacking . . . . . . . . . . . . . . . . . . . . . . 1Safety Guidelines . . . . . . . . . . . . . . . . 1Important Safety Information . . . . . . 1Tool Components andSpecifications. . . . . . . . . . . . . . . . . . . . 2Operating Instructions . . . . . . . . . . . . 4Lubrication . . . . . . . . . . . . . . . . . . . . 4Recommended Hookup. . . . . . . . . . 4Operational Mode . . . . . . . . . . . . . . 5User-Maintenance Instructions . . . . . 5Troubleshooting Chart . . . . . . . . . . . . 6Warranty . . . . . . . . . . . . . . . . . . . . . . . 8DescriptionRatchets are air tools designed forremoving and installing spark plugsand different engine parts such aswater pumps, radiators, etc. Use inconfined areas where hand tools arecumbersome.UnpackingAfter unpacking the unit, inspectcarefully for any damage that mayhave occurred during transit. Make sureto tighten fittings, bolts, etc., beforeputting unit into service.CALIFORNIA PROPOSITION 65This product can expose you tochemicals including lead, which areknown to the State of Californiato cause cancer and birth defectsor other reproductive harm. Formore information go to www.P65Warnings.ca.gov.You can create dustwhen you cut, sand, drillor grind materials suchas wood, paint, metal, concrete,cement, or other masonry. This dustoften contains chemicals known tocause cancer, birth defects, or otherreproductive harm. Wear protectivegear.Safety GuidelinesThis manual contains informationthat is very important to know andunderstand. This information isprovided for SAFETY and to PREVENTEQUIPMENT PROBLEMS. To helprecognize this information, observe thefollowing symbols.Danger indicatesan imminentlyhazardous situation which, if notavoided, WILL result in death orserious injury.Warning indicatesa potentiallyhazardous situation which, if notavoided, COULD result in death orserious injury.Caution indicatesa potentiallyhazardous situation which, if notavoided, MAY result in minor ormoderate injury.Notice indicatesimportantinformation, that if not followed,may cause damage to equipment.NOTE: Information that requires specialattention.Important Safety InstructionsINSTRUCTIONS PERTAINING TO ARISK OF FIRE, ELECTRIC SHOCK, ORINJURY TO PERSONSThis manual contains safety, operationaland maintenance information. Contactyour Campbell Hausfeld representativeif you have any questions.When using tools,basic precautionsshould always be followed,including the following:Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain theproduct described. Protect yourself and others by observing all safety information. Failure to comply with instructionscould result in personal injury and/or property damage! Retain instructions for future reference.See Warranty on page 8 for important information about commercial use of this product.Operating Instructions AT0510, TL0501Locate model and date code ontool and record below:Model No.: _____________________Date Code: _____________________Retain these numbers forfuture reference.Models AT0510 and TL0501IN732703 1/19REMINDER: Keep your dated proof of purchase for warranty purposes!Attach it to this manual or file it for safekeeping.© 2019 Campbell HausfeldA Marmon/Berkshire Hathaway CompanyFor parts, product & service informationvisit www.campbellhausfeld.com