Rona RFNC-001 Manuel De L'utilisateur page 20

IMPORTANTES DIRECTIVES DE SÉCURITÉ
TROUBLESHOOTING
PROBLEM
Air leaking at trigger area
Air leaking from the lower body and
the nose
Air leaking from the upper body and
the nose
Failure to start tool
Blade driving fasteners too deeply
Tool skips fasteners, feeds
intermittently
Runs slowly or has power loss
20
RFNC-001
CAUSE
1. O-ring in trigger valve stem is worn and damaged.
2. O-ring in trigger valve head is worn or damaged
3. Contains foreigh matter
1. Screw is loose at connection between nose and
body
2. O-ring is damaged between body and nose
3. Bumper is damaged
4. Foreign matter at the contact between bumper and
body
1. Screw is loose at connection between cylinder and
body
2. O-ring is damaged
3. Gasket is damaged
1. Tool dry, lack of lubrication
2. Spring in the cylinder cap is damaged
3. Valve sticks to cylinder cap
1. Safety bracket position is incorrect
2. Air pressure is too high
1. Foreign matter between the small piston and small
cylinderDamaged pusher spring
2. O-ring on the small piston is worn and damaged
3. Tool dry, lack of lubrication
4. Spring on the small piston is damaged
5. Air pressure too low
6. Body/nose connecting screw is loose
7. Stop hook can't stop fasteners
8. Bent fasteners
9. Wrong size fasteners
10. Gasket is damaged
11. Small piston is dry
12. Small piston bumper is worn and damaged
13. Feed hook is binding
14. Nail length does not correspond with height setting
on lower magazine
15. Weld-wires in nail coil broken
1. Tool dry, lack of lubrication
2. Spring in cylinder cap damaged
3. Foreign matter between the piston assembly and
cylinder
4. Cylinder is not assembled to home position
5. O-ring on the valve is dry after disassembly
6. Air pressure too low
7. Driver is worn
8. Inner diameter of hose is too small
SOLUTION
1. Check/replace O-ring & lubricate
2. Check/replace O-ring & lubricate
3. Clean the tool & lubricate
1. Tighten screw & re-check
2. Check/replace O-ring & lubricate
3. Replace the bumper
4. Disassemble & clean
1. Tighten screw & re-check
2. Check/replace O-ring & lubricate
3. Replace the gasket
1. Use pneumatic tool oil
2. Replace spring in the cylinder cap
3. Disassemble, clean & lubricate
1. Rotate depth adjustment know to move the safety
braket down
2. Decrease air pressure
1. Disassemble, clean & lubricate
2. Check/replace O-ring & lubricate
3. Use pneumatic tool oil
4. Replace small spring
5. Increase air pressure, but don't exceed120 PSI
(827 kPa)
6. Tighten all screws
7. Replace the taper spring on the stop hook
8. Use recommended fasteners
9. Use recommended fasteners
10. Replace gasket/tighten screw
11. Open nail housing, place several drops of pneu-
matic tool oil into the end cover hole of the small
piston
12. Replace bumper and lubricate small piston
13. Clean feed hook and torsion spring
14. Adjust magazine height adjusting knob on the
lower magazine
15. Discard coil
1. Use pneumatic tool oil
2. Replace spring in the cylinder cap
3. Disassemble, clean & lubricate
4. Reassemble after disassembling
5. Lubricate and reassemble
6. Increase air pressure, but don't exceed120 PSI
(827 kPa)
7. Replace the piston assembly
8. Use larger diameter hose (3/8" minimum)