Use And Care Manual

20
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 page 18.
Nail feeder damaged? Replace nail feeder.
Feed spring weakened or damaged? Replace feed spring.
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
))
Check position of nailing depth
adjuster.
Readjust per page 17.
——————
Use metabo HPT pneumatic tool
lubricant.
Driver blade worn? Contact metabo HPT for
replacement.
Piston O-ring worm or damaged?
Drives too deep. Check air pressure. Reduce air pressure.
(Adjust 70 – 120 psi
(4.9 – 8.3bar 5 – 8.5 kgf/cm
2
))
Check position of nailing depth
adjustment.
Readjust per page 17.
Skipping nails.
Intermittent feed.
Check for proper nails. Use only recommended
Nail feeder damaged? Replace nail feeder.
Feed spring weakened or damaged? Replace feed spring.
Piston O-ring worn or damaged?
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.
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