Harbor Freight Tools 62687 User Manual - Page 13

Safety Troubleshooting Problem Possible Causes Likely Solutions Decreased output. 1. Not enough air pressure and/ or air flow. 1. Check for loose connections and make sure that air supply is providing enough air flow (CFM) at required pressure (PSI) to the tool's air inlet. Do not exceed maximum air pressure. 2. Incorrect lubrication or not enough lubrication. 2. Lubricate using air tool oil and grease according to directions. 3. Blocked air inlet screen (if equipped). 3. Clean air inlet screen of buildup. 4. Air leaking from loose housing. 4. Make sure housing is properly assembled and tight. 5. Mechanism contaminated. 5. Have qualified technician clean and lubricate mechanism. Install in-line filter in air supply as stated in Set-Up: Air Supply. 6. Damaged hose or connection. 6. Replace all damaged components. Housing heats during use. 1. Incorrect lubrication or not enough lubrication. 1. Lubricate using air tool oil and grease according to directions. 2. Worn parts. 2. Have qualified technician inspect internal mechanism and replace parts as needed. Severe air leakage. 1. Cross‑threaded housing (Slight air leakage components. is normal, especially on older tools.) 2. Loose housing. 1. Check for incorrect alignment and uneven gaps. If cross-threaded, disassemble and replace damaged parts before use. 2. Tighten housing assembly. If housing cannot tighten properly, internal parts may be misaligned. 3. Damaged valve or housing. 3. Replace damaged components. 4. Dirty, worn or damaged valve. 4. Clean or replace valve assembly. Follow all safety precautions whenever diagnosing or servicing the tool. Disconnect air supply before service. Setup Operation Maintenance Item 62687 For technical questions, please call 1-888-866-5797. Page 13