Dewalt DW325C Instruction Manual - Page 14

FREE WARNING LABEL REPLACEMENT: If your warning labels become illegible or are missing, call 1-800-4-DeWALT (1-800-4339258) for a free replacement. English TROUBLESHOOTING GUIDE MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW. FOR MORE SERIOUS OR PERSISTENT PROBLEMS, CONTACT A DeWALT SERVICE CENTER OR CALL 1-(800)-4-DeWALT. WARNING: To reduce the risk of serious personal injury, remove fasteners from magazine before making any adjustments or servicing this tool. SYMPTOM CAUSE FIX Trigger valve housing leaks air O-ring cut or cracked Replace O-ring Trigger valve stem leaks air O-ring/seals cut or cracked Replace trigger valve assembly Frame/nose leaks air Loose nose screws Tighten and recheck O-ring or Gasket is cut or cracked Replace O-ring or gasket Bumper cracked/worn Replace bumper Frame/cap leaks air Damaged gasket or seal Replace gasket or seal Cracked/worn head valve bumper Replace bumper Loose cap screws Tighten and recheck Failure to cycle Air supply restriction Check air supply equipment Tool dry, lack of lubrication Use DeWALT pneumatic tool oil Worn head valve O-rings Replace O-rings 12