MasterCraft 058-8434-4 Instruction Manual page 26

PROBLEM POSSIBLE CAUSES
1. The air supply is inadequate.
2. Lubrication is inadequate.
The tool does not
operate properly - it
3. The O-rings or seals are worn or
does not drive the
nails or operates
4. The exhaust port in the cylinder
sluggishly.
1. The bumper is worn or the spring
2. There is dirt in the front plate.
3. Nails cannot move freely in the
The tool skips nails.
4. The O-ring on the piston is worn
5. The cylinder cover seal Is leaking.
1. Improper nails are used, or nails
The tool jams. 2. The driver guide is damaged or
3. The magazine screw is loose.
4. There is dirt in magazine.
Air exhaust is being
The direction of the exhaust port
directed towards the
requires adjustment.
operator.
Note: For further repair information, please call 1-800-689-9928.
damaged.
head is blocked.
is damaged.
magazine because of dirt or
damage.
or dry or there is not enough
lubrication.
are damaged.
worn.
AIR-POWERED CLIPPED-HEAD FRAMING NAILER 058-8434-4
SOLUTIONS
1. Verify that the air supply is adequate.
2. Pour up to 6 drops of oil into the air inlet.
3. Inspect and replace O-rings or seals. .
4. Replace the damaged internal parts.
Have the tool serviced by a qualified service
technician
1. Replace the bumper or pusher spring.
2. Open the drive channel on the front plate.
3. Open the magazine.
4. Replace the O-ring.
5. Replace the sealing washer.
Have the tool serviced by a qualified service
technician
see section "Clearing a jammed nail."
1. Use the proper nail.
2. Inspect and replace the driver guide.
3. Tighten the magazine.
4. Open the magazine.
Direct the exhaust port away from the operator.
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