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Model NB0050
Operating Instructions
6
Air leaking at trigger valve
Air leaking between hous-
ing and nose
Air leaking between hous-
ing and cap
Nailer skips driving nail
Nailer runs slow or has loss
of power
Nails are jammed in nailer
Air leaking at trigger valve
stem
O-Rings in trigger valve housing are
damaged
Loose screws in housing
Damaged O-Rings
Damage to bumper
Loose screws
Damaged gasket
Worn bumper
Dirt in nose piece
Dirt or damage prevent nails or pusher
from moving freely in magazine
Damaged pusher spring
Inadequate air flow to nailer
Worn O-Ring on piston or lack of
lubrication
Damaged O-Ring on trigger valve
Air leaks
Cap gasket leaking
Nailer not lubricated sufficiently
Broken spring in cylinder cap
Exhaust port in cap is blocked
Guide on driver is worn
Nails are not correct size
Nails are bent
Magazine or nose screws are loose
Driver is damaged
O-Rings or seals are damaged
O-Rings must be replaced & operation of work
contact element must be checked
Screws need to be tightened
O-Rings must be replaced
Bumper needs to be replaced
Screws need to be tightened
Gasket needs to be replaced
Bumper needs to be replaced
Drive channel needs to be cleaned
Magazine needs to be cleaned
Spring needs to be replaced
Fitting, hose or compressor needs to be checked
O-Rings need to be replaced. Lubricate.
O-Rings need to be replaced
Screws and fittings need to be tightened
Gasket needs to be replaced
Nailer needs to be lubricated
Spring needs to be replaced
Damaged internal parts need to be replaced
Guide needs to be replaced
Nails recommended for nailer must be use
Replace with undamaged nails
Screws need to be tightened
Driver needs to be replaced
O-Rings or seals need to be replaced
Troubleshooting Guide
Stop using nailer 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 Authorized Service Center.
Problem Cause Solution