Corrective Action - Rapid PFN3490 Notice Technique

6. TROUBLESHOOTING
PROBLEM
Trigger valve leak air
Frame and nose leak air
Frame and cap leaks air
Skipping fasteners,
intermittent feed
Lack of power, sluggish
Nail jam in tool
7. SPARE PARTS- REPAIR KITS
Kit Art.no Kit no.
5000831 A
5000832 B
5000833 C
5000844
5000845
5000873 D
• Disconnect air from tool before all repairs.
• Stop using the tool immediately if any of the following problems occur.
NOTE: Serious personal injury could occur.
• Any repairs or replacements must be done by a qualified person or an authorized
service center only.
• Should a nail jam occur, disconnect air supply from tool, keep the tool pointed away
from you and follow these instructions to clear.
• Release magazine and slide the rail back.
• Remove jammed fasteners.
CAUSE
O-rings in trigger valve housing are
damaged
Loose nose screws
Damaged o-rings or gasket
Bumper cracked/worn
Loose cap screws
Damaged seal or gasket
Worn bumper
Dirt in nose
Dirty/dry magazine
Damaged magazine
Air restriction/inadequate air flow
Worn o-ring on piston or lack of
lubrication Trigger valve o-ring cut/worn
Leaking cap gasket
Worn/ damaged pusher spring
Broken and damaged driver blade
Nails too short or wrong size for tool.
Bent nails
Air leaks
Low air pressure. Lack of lubrication
Damaged or worn o-ring/seal Exhaust
blocked
Driver channel worn
Wrong size fasteners Bent fasteners
Broken and damaged driver blade
Loose magazine, nose screws
Description
O-ring Repair kit
Driver Repair kit
Bumper Repair kit
No-mar Pad
360° Rotating Coupling
Cylinder Repair Kit

CORRECTIVE ACTION

Replace o-ring
Tighten screws and recheck
Replace o-ring or gasket
Replace bumper
Tighten screws and recheck
Replace seal or gasket
Replace bumper
Clean
Clean/lubricate use pneumatic tool oil
Replace magazine
Fitting hose or air compressor needs to be
checked
Replace o-ring. Lubricate.
Replace o-ring
Tighten screw, replace gasket
Replace spring
Replace driver blade
Use recommended fasteners only
Discontinue using these fasteners
Tighten screws and fittings
Check air supply
Use pneumatic tool lubricant
Replace o-ring/seal
Check bumper, head valve spring
Replace nose/check door
Use recommended fasteners only
Discontinue using these fasteners
Replace drive blade
Tighten all screws
Kit Art.no Kit no.
5000874 E
5000875 F
5000876
5000877
Description
Valve Repair Kit
Trigger Assembly
Pusher
Magazine Spring
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