User Manual
PROBLEM
POSSIBLE CAUSES SOLUTIONS
Air leakage
in the trigger
area.
Air leakage
between the
body and
the cylinder
cap.
2120
model no. 058-9841-8 | contact us 1-888-670-6682
Note: For further repair information, please call 1-888-670-6682.
DANGER!
Potential hazard that will result in serious injury or loss of life.
• If any of the following symptoms appear while the tool is in
use, turn it off and disconnect it from the air supply
immediately. Failure to comply will lead to serious injury or
loss of life.
Troubleshooting
The following chart lists common issues and solutions. Please
read it carefully and follow all instructions carefully.
Air leakage at
the bottom of
the tool.
The staples are
being driven
too deep.
PROBLEM
POSSIBLE CAUSES SOLUTIONS
The tool does
not operate
properly it
does not drive
the staples or
operates
sluggishly.
The tool skips
staples.
The tool jams.
• Disconnect the tool from the air supply before making any
adjustments.
• Repairs and replacement must be performed only by a qualified
service technician or in an authorized service centre.
The bumper is worn.
The air pressure is
too high.
1.
2.
The screws are
loosened.
The O-rings or the
bumper are worn or
damaged.
1.
2.
The screws are
loosened.
The O-rings or the
seals are worn
or damaged.
1.
2.
O-rings in the trigger
valve are damaged.
The trigger valve
heads are damaged.
Trigger valve stem,
seal, or O-rings are
damaged.
1.
2.
3.
The air supply is
inadequate.
The O-rings or seals
are worn or damaged.
The air deflector in
the cylinder head is
blocked.
The bumper is worn or
the spring is damaged.
There is dirt in the
front plate.
Staples cannot move
freely in the magazine
because of dirt or
damage.
The O-ring on the
piston is worn.
The cylinder cover
seal is leaking.
1.
2.
3.
Improper staples are
used, or staples are
damaged.
The driver guide is
damaged or worn.
The screw of the
magazine is loosened.
There is dirt in the
magazine.
1.
2.
3.
4.
1.
2.
3.
4.
5.
Replace the bumper or
pusher spring.
Clean the drive channel
on the front plate.
Clean the magazine.
Replace the O-ring.
Replace the sealing
washer.
1.
2.
3.
4.
5.
Inspect and replace the
O-rings.
Inspect and replace trigger
valve heads.
Inspect and replace the
trigger valve stem,
seal, or O-rings.
1.
2.
3.
Verify that the air supply is
adequate.
Inspect and replace O-rings
or seals.
Replace the damaged
internal parts.
1.
2.
3.
Change and use appropriate
staples. See section “Clearing a
jammed staple” for instructions.
Inspect and replace the driver.
Tighten the screw.
Clean the magazine.
1.
2.
3.
4.
Tighten the screws.
Inspect and replace the
O-rings or the bumper.
1.
2.
Tighten the screws.
Inspect and replace the
O-rings or the seals.
1.
2.
Replace the bumper.
Adjust the air pressure.
1.
2.
R