Troubleshooting; Maintenance - Central Pneumatic 91044 Assembly And Operating Instructions Manual

Any internal repair should be performed by an authorized service technician.
Symptom
Top of tool or Trigger
(47) leaks air
Sluggish operation, or
will not operate
Bottom of tool leaks air
Frequent Jamming
Note: Contact Harbor Freight Tools for repair/replacement parts.
Disconnect the Nailer from the air source hose before attempting any maintenance.
1. Wipe tool clean with a lint free cloth and inspect it for damage. Do not use the tool if
you find damage. Have it repaired by an authorized service technician.
2. Always test the Full Sequential Safety mechanism before each use (see page 6).
3. Keep all screws tight. Loose screws may damage the tool and cause personal injury.
4. Make sure that Base (29) is clear of all dirt or debris.
SKU 91044

Troubleshooting

Cause
Loose Screws,
Worn or damaged O-rings or seals
Inadequate air supply,
Inadequate lubrication,
Worn/damaged O-rings or seals
Loose Screws,
Worn/damaged O-rings, seals.
Incorrect fasteners,
Damaged fasteners,
Magazine (76) or Nose screw loose,
Dirt inside Magazine,
Worn or damaged Driver Unit

Maintenance

For technical questions, please call 1-800-444-3353.
Solution
Verify screws are tight,
Check/replace O-rings or seals
Use a compressor that delivers
the proper CFM,
Add air tool oil (not incl.),
Check/replace O-rings or seals
Verify screws are tight,
Check/replace O-rings, seals.
Verify fastener size,
Replace fasteners,
Tighten screws,
Clean Magazine,
Inspect Driver Unit
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