21
TROUBLESHOOTING
Stop using the tool immediately if any of the following problems occur. Serious personal injury can
otherwise occur. Repairs and replacements may only be performed by authorised personnel or an
approved service centre.
PROBLEM
CAUSE
ACTION
Air leak by the trigger 1.
The O-ring in the trigger
valve is damaged.
2.
The trigger valve head is
damaged.
3.
The valve spindle, seal
or O-ring in the trigger is
damaged.
1.
Check and replace the O-ring.
2.
Check and replace the valve head in the
trigger.
3.
Check and replace the valve spindle, seal
or O-ring in the trigger.
Air
leak
between
housing and drive
control
Damaged piston, O-ring or
shock absorber.
Check and replace the O-ring or shock absorber.
Air
leak
between
housing and cylinder
head
1.
Loose screw connection.
2.
Damaged gasket.
1.
Tighten screw connections.
2.
Check and replace gasket.
The
fastener
is
driven in too deeply
1.
Worn shock absorber.
2.
Air pressure too high.
1.
Replace shock absorber.
2.
Correct the air pressure.
Works
slowly
or
without power
1.
Too little oil.
2.
Insufficient compressed
air supply.
3.
Damaged spring in the
cylinder head.
4.
Blow-off in the cylinder
head blocked.
1.
Lubricate in accordance with instructions.
2.
Check the compressed air supply.
3.
Replace the spring.
4.
Replace damaged internal parts.
The tool skips over
fasteners
1.
Worn shock absorber or
damaged spring.
2.
Dirt in the drive control.
3.
Insufficient compressed
air supply.
4.
Worn or dry O-ring on
the piston.
5.
Damaged O-ring on the
trigger valve.
6.
The cylinder head seal
leaks.
1.
Replace the shock absorber or feed spring.
2.
Cle
an the drive control’s drive duct.
3.
Check hose and compression connections.
4.
Replace or lubricate the O-ring.
5.
Replace the O-ring.
6.
Replace the seal.
Fasteners
have
become caught
1.
Worn controller.
2.
Damaged fasteners or
fasteners of the wrong
size.
3.
Loose
screw
connections
for
magazine or front plate.
4.
The piston’s drive tip is
damaged.
1.
Replace the controller.
2.
Use
undamaged
fasteners
of
the
recommended type.
3.
Tighten screw connections.
4.
Replace the piston.
The fastener is not
driven in sufficiently
deeply
1.
The pisto
n’s drive tip
slips off the fastener.
2.
Low air pressure.
3.
Low work speed and
output.
1.
Replace the piston.
2.
Correct the air pressure.
3.
Check that a suitable, undamaged cylinder
head spring is installed. Check whether the
blow-off in the cylinder head is blocked.
Summary of Contents for 071-017
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