8990889
Air leak between
body and cylinder
cap
Blade driving
fastener too deep
Tool not operating
well: cannot drive
fastener, sluggish
operation
Tool skips
fasteners
Tool is jamming
Air exhaust is
being directed
towards operator
14
Coil Roofing Air Nailer
1. There are loose screws.
2. The O-rings or seals are
worn or damaged.
1. The bumper is worn.
2. The air pressure is too high.
1. The air supply is
inadequate.
2. The lubrication is
inadequate.
3. The O-rings or seals are
worn or damaged.
4. The exhaust port in the
cylinder head is blocked.
1. There is a worn bumper or
damaged spring.
2. Dirt is lodged in front plate.
3. Dirt or damage is
preventing fasteners from
moving freely in magazine.
4. The cylinder cover seal is
leaking.
5. The O-ring on the piston is
worn, dry or needs
lubrication.
1. The fasteners are damaged
or incorrect.
2. The driver guide is damaged
or worn.
3. The magazine or nose screw
is loose.
4. The magazine is dirty.
1. The direction of the exhaust
deflector requires
adjustment.
1. Tighten the screws.
2. Check and replace the O-
rings or seals.
1. Replace the bumper.
2. Adjust the air pressure.
1. Verify that the air supply is
adequate.
2. Place 2 to 6 drops of
pneumatic tool oil on the air
inlet.
3. Check and replace the O-rings
or seals.
4. Replace the damaged internal
parts.
1. Replace the bumper spring or
the pusher spring.
2. Clean the drive channel on the
front plate.
3. Clean the magazine.
4. Replace the cylinder cover
seal washer.
5. Replace and/or lubricate the
O-ring.
1. Change and use the correct
fastener.
2. Check and replace the driver.
3. Tighten the magazine.
4. Clean the magazine.
1. Direct the exhaust away from
the operator.
For technical questions call 1-800-665-8685
V1.1