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25
English
Maintenance chart
ACTION WHY HOW
Drain air line fi lter daily. Prevent accumulation of moisture
and dirt.
Open manual petcock.
Keep lubricator fi lled. Keep the Nailer lubricated. Fill with metabo HPT pneumatic tool
lubricant.
Clean fi lter element and blow air
through fi lter in direction opposite to
normal fl ow daily.
Prevent clogging of fi lter with dirt. Follow manufacturer’s instructions.
Clean magazine and feeder
mechanism.
Prevent a jam. Blow clean daily.
Keep push lever working properly. Promote operator safety and effi cient
Nailer operation.
Blow clean daily.
Lubricate the Nailer after nailing. Extend the Nailer life. Supply 5 – 10 drops of lubricant into
the Nailer.
Drain air compressor daily. Keep the Nailer operated properly. 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 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 nail feeder per
page 23.
Clean and lubricate.
Ribbon spring weakened or
damaged?
Replace ribbon 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
).)
———
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 nail feeder per
page 23.
Clean and lubricate.
Ribbon spring weakened or
damaged?
Replace ribbon spring.
———
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.
000BookNR83A5USmetabo.indb25000BookNR83A5USmetabo.indb25 2018/05/2213:58:572018/05/2213:58:57
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