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English
Operator troubleshooting
Most minor problems can be resolved quickly and easily using the table below.
If problems persist, contact a metabo HPT authorized service center for assistance.
PROBLEM
CHECK METHOD
CORRECTION
Nailer operates, but no nail is driven. Check for a jam.
Clear a jam.
Check function of feeder per page 22. Clean and lubricate.
Check for proper nails.
Use only recommended nails.
Weak drive.
Slow to cycle.
Check air pressure.
Increase air pressure. (Do not exceed
120 psi (8.3 bar 8.5 kgf/cm
2
).)
———
Use metabo HPT pneumatic tool
lubricant.
Driver blade worn?
Contact metabo HPT for replacement.
Piston O-ring worn or damaged?
Drives too deep.
Check air pressure.
Reduce air pressure.
(Adjust 70–120 psi)
Skipping nails. Intermittent feed.
Check for proper nails.
Use only recommended nails.
Check function of feeder per page 22. Clean and lubricate.
Check position of nail holder in
magazine per page 14.
Adjust nail holder to proper position.
———
Use metabo HPT pneumatic tool
lubricant.
Piston O-ring cut or heavily worn?
Contact metabo HPT for replacement.
Nails jam.
Driven nail is bent.
Check for proper nails.
Use only recommended nails.
Driver blade worn?
Contact metabo HPT for replacement.
Drives properly during normal
operation, but does not drive fully at
faster nailing speeds.
Check inside diameter of air hose.
Use larger air hose.
000Book̲NV83A5̲US̲metabo.indb 24
000Book̲NV83A5̲US̲metabo.indb 24
2022/05/19 11:02:40
2022/05/19 11:02:40
