Superior CN45R Guide D'utilisation page 7

TROUBLESHOOTING
PROBLEM
Skips fasteners, intermittent feed Foreign matter between small piston & cylinder
Tool runs slowlyor has
power loss
Fasteners are jammed
CAUSE
Small piston O-ring is worn & damaged
Tool dry, lacks lubrication
Spring on the small piston is damaged
Air pressure is too low
Nose/ body connecting screws are loose
Stop hook does not stop fasteners
Bent fasteners
Wrong size fasteners
Gasket is damaged
Small piston is dry
Small piston bumper is worn & damaged
Feed hook is binding
Nail length does not match magazine setting
Welded collating wires in nail coil broken
Tool dry, lacks lubrication
Spring in cylinder cap is damaged
Foreign matter between piston assembly and cylinder Disassemble / clean / lubricate
Cylinder is not assembled in the home position
O-ring on the valve is dry after disassembly
Air pressure is too low
Driver blade is worn
Inner diameter of air supply hose is too small
Fasteners are wrong size
Welded collating wires in nail coil broken
WARRANTY
All products distributed by Superior Fasteners are warranted against manufacturers'
faults and defects for a period of one year from the date of purchase by the end user. The
Company will REPAIR OR REPLACE, AT ITS OWN OPTION, merchandise deemed by
the company to be defective, provided that is has not been misused, abused, altered, or
repaired by anyone other than an authorized repair centre.
Retain proof of purchase. Return the defective product to the place of purchase.
CORRECTION
Disassemble / clean / lubricate
Check or replace O-ring / lubricate
Use air tool lubricant
Replace small piston spring
Raise pressure (not more than 120psi)
Tighten all screws
Replace taper spring in the stop hook
Use recommended fasteners
Use recommended fasteners
Replace gasket/ tighten screw
Open nail housing, place several drops
of air tool oil into the end cover hole of
the small piston
Replace bumper & lubricate small
piston
Clean feed hook & torsion spring
Turn the adjustment knob to raise or
lower the nail restrictive plate to suit
Stop using
Use air tool lubricant
Replace spring
Reassemble after disassembling
Lubricate. Reassemble
Raise pressure (not more than 120psi)
Replace piston assembly
Use larger diameter hose
Use recommended fasteners
Stop using
7