Harbor Freight Tools 91044 - Manual (Page 10)

Page 10 SKU 91044 For technical questions, please call 1-800-444-3353.
Maintenance
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.
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
Symptom
Top of tool or Trigger
(47) leaks air
Sluggish operation, or
will not operate
Bottom of tool leaks air
Frequent Jamming
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
Note: Contact Harbor Freight Tools for repair/replacement parts.
Troubleshooting
Any internal repair should be performed by an authorized service technician.