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HTTP://WWW.NUMAXTOOLS.COM 1-888-669-5672
HTTP://WWW.NUMAXTOOLS.COM 1-888-669-5672
MODEL: S18GLCNDH
MODEL: S18GLCNDH
Repairs or alterations have been made, or attempted, by others, and/or the unauthorized use of
non-conforming parts or accessories.
Repairs are required due to normal wear and tear.
The Nail Gun has been abused, misused, improperly maintained or operated, including: the
failure to use clean, dry, regulated compressed air at the recommended pressure; accidents
caused by use of the Numax Product after partial failure.
The Numax Product is used commercially in assembly lines or production lines. The Numax
Product is intended for use by individuals and these warranties do not extend to such
commercial uses.
Use only Numax authorized repair parts. For questions please call 1-888-669-5672 or visit our
website at http://www.numaxtools.com
WARNING:
!
WEARABLE PARTS
Repair parts can be ordered from our website: http://www.
tools.com
numax
TROUBLESHOOTING
!
WARNING:
Stop using tool immediately if any of the following problems occur. Serious personal injury
could result. Any repairs or replacements must be done by a qualified service person or an
authorized service center.
CORRECTION
ACTIONS
POSSIBLE CAUSES
PROBLEMS
1. Zero or Low air pressure.
2. Lack of lubrication.
3. Excessive dirt inside nailer.
4. Bent or burred driving blade.
5. Seals worn out.
1. Low air pressure.
2. Bent or burred driving blade.
3. Air supply restricted by small orifice.
4. Piston O-ring worn out.
5. Excessive dirt inside nailer.
1. Low air pressure.
2. Broken Driving Blade.
3. Nail hit hard surface.
4. Piston O-ring worn out.
5. Worn out nose.
1. Air supply fittings loose.
2. Excess air pressure blew out seals.
3. Cracked or damaged body.
4. Seals worn out.
5. Seals need to be seated.
1. Operated without rubber bumper
installed.
2. Excessive air pressure used.
1. Wrong size of fasteners.
3. Nail pusher damaged or spring broken.
4. Nail channel lose.
2. Continued use after a short hit.
5. Bent nail stuck in nail guide.
6. Hit another set nail or hard object.
7. Nose worn out.
1. Check air supply for 70 psi
minimum to115 psi maximum.
2. Manually lubricate through male
air inlet fitting.
3. Disassemble and clean.
4. Replace driving blade.
5. Replace all seals.
2. Replace driving blade.
3. Use 1/4” minimum diameter air fittings.
4. Replace O-ring.
5. Disassemble, clean and lubricate.
1. Turn up air pressure to 70-115 psi max.
2. Replace Driving Blade.
3. Move from obstruction.
4. Replace O-ring.
5. Replace nose.
1. Tighten all air line fitting connections.
2. Check air supply for 115 psi
Maximumreplace all seals.
3. Replace body.
4. Replace all seals.
5. Dry fire Nailer.
1. Replace damaged parts.
2. Replace damaged parts.
1. Use 18 gauge L cleats.
2. Clear nail immediately after short hit.
3. Replace nail pusher assembly.
4. Tighten nail channel retaining screws.
1. Lack of lubrication
5. Disassemble and clear out bent nail.
6. Move from obstruction.
7. Replace nose.
1. Manually lubricate through male air
inlet fitting.
Driving blade
does not
retract.
Driving blade
retracts slowly.
Nail is not
countersunk.
Nailer leaks air.
Bottom of nailer
cracked off.
Nails jam in
nailer.
Plunger locked
up-won’t move
or fire
1. Turn up air pressure to 70-115 psi max.
