Wurth Master DCN 3264 Notice D'utilisation page 16

If the tool should malfunction at some point, the causes
described below may help specialist personnel to
rectify the malfunction.
Specialist personnel are persons who due their specialist
training and experience have sufficient knowledge of
compressed air tools and who are sufficiently familiar
Problem
1. Air leak near the top of the tool
or in the trigger area
2. Air leak near the bottom of the
tool
3. Tool does nothing or operates
sluggishly
4. Tool jams frequently
16
Troubleshooting
with the applicable health and safety regulations,
directives and generally recognised rules (e.g. CEN
or CENELEC standards) that they can assess the safety
aspects of the tool.
During troubleshooting always disconnect the tool from
the air supply and empty the magazine!
Possible cause
Loose screws
Worn or damaged O-rings or seals Install Overhaul Kit
Loose screws
Worn or damaged O-rings or
bumper
Inadequate air supply
Inadequate lubrication
Worn or damaged O-rings or
bumper
Incorrect fasteners
Damaged fasteners
Loose magazine
Dirty magazine
Worn or damaged driver
Solution
Tighten screws
Tighten screws
Install Overhaul Kit
Verify adequate supply of air
Lubricate tool
Install Overhaul Kit
Verify the fasteners are the correct
size
Replace fasteners
Tighten screws,
clean magazine
Install Driver Maintenance Kit