Hitachi NV83A2 Instruction Manual - Page 19
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UPC - 717709007260
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English Maintenance chart ACTION Drain air line filter daily. Keep lubricator filled. Clean filter element - then blow air through filter in direction opposite to normal flow. Clean magazine and feeder mechanism. Keep push lever working properly. Lubricate the Nailer after nailing. Drain air compressor. WHY Prevent accumulation of moisture and dirt. Keep the Nailer lubricated. Prevent clogging of filter with dirt. Prevent a jam. Promote operator safety and efficient Nailer operation. Extend the Nailer life. Keep the Nailer operated properly. HOW Open manual petcock. Fill with Hitachi pneumatic tool lubricant. Follow manufacturer's instructions. Blow clean daily. Blow clean daily. Supply 5 - 10 drops of lubricant into the Nailer. Open petcock on air compressor tank. Operator troubleshooting Most minor problems can be resolved quickly and easily using the table below. If problems persist, contact a Hitachi authorized service center for assistance. PROBLEM Nailer operates, but no nail is driven. Weak drive. Slow to cycle. Drives too deep. Skipping nails. Intermittent feed. Nails jam. Driven nail is bent. Drives properly during normal operation, but does not drive fully at faster nailing speeds. CHECK METHOD CORRECTION Check for a jam. Clear a jam per page 17. Check function of feeder per page 17. Clean and lubricate. Check for proper nails. Use only recommended nails. Check air pressure. Increase air pressure. (Do not exceed 120 psi (8.3 bar 8.5 kgf/cm2)) --- Use Hitachi pneumatic tool lubricant. Driver blade worn? Piston ring worn or damaged? Contact Hitachi for replacement. Check air pressure. Reduce air pressure. (Adjust 70 - 120 psi) Check for proper nails. Use only recommended nails. Check function of nail feeder per page 17. Clean and lubricate. --- Use Hitachi pneumatic tool lubricant. Check position of plate or nail holder in Adjust plate or nail holder to proper magazine per page 13. position. Piston O-ring cut or heavily worn? Contact Hitachi for replacement. Check for proper nails. Use only recommended nails. Driver blade worn? Contact Hitachi for replacement. Check inside diameter of air hose. Use larger air hose. - 19 -