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24
en
Possible faults and their elimentation
No.
Fault
Probable cause
Remedy
1
Misfiring, firing pin indentation
Tool not pressed down enough
Press tool on surface again and
too small
or it is tilted
pull trigger.
2
Cartridge misfiring
Cycle the tool and remove
cartridges.
3
Firing pin spring (19) mixed up
Remove firing pin spring,
with contact spring (33)
compare with photo (section 6.4)
and replace if necessary.
4
Not fully cycled, only half way
Cycle the tool, observe white
marks!
5
Sealing cap missing
Press sealing cap on barrel
6
Difficult rotation of revolving
Detent (28) stiff
Grease, shake tool
7
magazine
Sticking plastic parts
Shake the tool, remove the
revolving magazine and parts.
If necessary remove casing
assembly.
8
Fastener guide sticking due to
Turn fastener guide, take off
carbon dirt, sticking parts
spall guard, remove fastener
guide and compression spring.
Clean and oil parts.
9
Bent axle
Straighten or replace it.
10
Barrel stays in housing
Clean, oil.
11
After the fastening operation,
Inadequate driving power,
Move tool back and forth and pull
tool cannot be lifted away
threaded stud jammed in
away sharply from work surface.
fastener guide
Remove stud from the fastener
guide.
2 threaded studs in fastener
As above, if necessary, remove
guide because previous stud
tool from work surface using
still in tool due to inadequate
lever.
driving power
If necessary, replace fastener
guide.
12
Axle stiff
No lubricant
Oil
Bent axle
Straighten or replace it.
Jammed parts
Clean
13
Studs do not drop fully into
Fouled cartridge chamber,
Clean with round brush, change
barrel
deformed stud guide sleeve
stud.
11. Troubleshooting
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Summary of Contents for UW 10
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