TROUBLESHOOTING

Problem

 

Possible Solution

Air leak near top of tool.

1. Tighten all screws on the cylinder cap. (See Assy. Diagram.)

 

2.

Have a qualified service technician install a head valve piston set.

Tool does not work.

1. Make sure the compressor regulator is set at 90 PSI. (See page 6.)

 

2.

Check all air connections for leaks.

 

3.

Make sure to fully depress the nose on the workpiece when

 

 

attempting to fire a nail. (See page 7.)

 

4.

Check for nail jams. Clear the jam if necessary. (See pages 9 & 10)

 

5.

Have a qualified service technician check out the tool.

Sluggish operation.

1. Make sure the compressor regulator is set at 90 PSI. Make sure

 

compressor used produces sufficient C.F.M. to operate the Nailer.

 

2.

Check all air connections for leaks.

 

3.

Have a qualified service technician install a head valve piston set.

Air leak near bottom of tool.

1. Tighten all screws.

 

2.

Have a qualified service technician replace the bumper or head

 

 

Valve piston set.

Poor return after firing tool.

1. Have a qualified service technician clean the interior of the tool and/or

 

 

Replace the bumper or head valve piston set.

Weak driving force.

1. Make sure the compressor regulator is set at 90 PSI.

 

2.

Check all air connections for leaks.

 

3.

Have a qualified service technician clean the interior of the tool and/or

 

 

Replace the bumper or head valve piston set.

Poor feed.

1. Have a qualified service technician clean the interior of the tool and/or

 

 

Lubricate the magazine and install a new magazine spring.

Too jamming too often.

1. Have a qualified service technician clean the interior of the tool and/or

 

 

Lubricate the magazine and install a new magazine spring.

Other problems.

1. Have a qualified service technician check out the tool.

SKU 93760

For technical questions, please call 1-800-444-3353

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Harbor Freight Tools 93760 operating instructions Troubleshooting, Problem Possible Solution