
Anytime any maintenance or repairs are done, FIRST:
1.Disconnect the Nailer/Stapler from the air hose.
2.Empty Magazine A (61) completely.
3.Attempt to fire the Nailer/Stapler into a piece of scrap wood to ensure that it is disconnected and is incapable of firing any staples.
4.Always leave Magazine A (61) open during maintenance. The Magazine is spring- loaded and may cause parts or a fastener to fly out of the Nailer/Stapler.
Troubleshooting Guide
Stop using the Nailer/Stapler immediately if any of the following problems occur.
Repairs and part replacements must be done only by a qualified technician.
All procedures in bold on this chart are to be attempted only be a qualified technician.
Problem | 
  | 
  | Likely Cause | 
  | Solution | 
  | 
Air leaking at Trigger area.  | Replace   | |||||
damaged.  | trip operation.  | 
  | ||||
  | 
  | 
  | ||||
  | 
  | 
  | 
  | 
  | 
  | |
Air leaking between  | 
  | 1. Loose screws in Housing.  | 1.  | Tighten screws.  | 
  | |
Housing and Nose.  | 
  | 2. Damaged   | 2.  | Replace   | ||
Air leaking between  | 
  | 1. Loose screws.  | 1.  | Tighten Screws.  | 
  | |
Housing and Cap (4).  | 2. Damaged Gasket (9).  | 2.  | Replace Gasket (9).  | 
  | ||
  | 
  | 1.  | Insufficient oil.  | 1.  | Lubricate as instructed.  | 
  | 
Runs slowly or has power  | 2. Broken Spring in Cylinder Cap  | 2.  | Replace Compression Spring (8).  | |||
loss.  | 
  | 
  | (4).  | 3.  | Clean Cap (4) or replace damaged  | |
  | 
  | 3.  | Exhaust is blocked.  | 
  | parts.  | 
  | 
  | 
  | 1.  | Worn Bumper (85) or damaged  | 1.  | Replace Bumper (85) or Pusher  | |
  | 
  | 
  | Pusher Spring.  | 
  | Spring.  | 
  | 
  | 
  | 2.  | Dirt in Driver Guide (52).  | 2.  | Clean channels in Driver Guide  | |
  | 
  | 3.  | Inadequate airflow to Nailer/  | 
  | (52).  | 
  | 
Tool skips a nail.  | 
  | 
  | Stapler.  | 3.  | Check hose and compressor  | 
  | 
  | 
  | 4.  | Worn or dry   | 
  | fittings.  | 
  | 
  | 
  | 5.  | Damaged   | 4.  | Replace or lubricate   | |
  | 
  | 
  | Valve.  | 5.  | Replace   | 
  | 
  | 
  | 6.  | Cap Gasket (9) leaking.  | 6.  | Replace Gasket (9).  | 
  | 
  | 
  | 1.  | Guide on driver is worn.  | 1.  | Replace Guide.  | 
  | 
  | 
  | 2.  | Fasteners are wrong size or  | 2.  | Use correct, undamaged Fasteners.  | |
Fasteners are jammed.  | 
  | damaged.  | 3.  | Tighten screws.  | 
  | |
  | 
  | 3.  | Magazine or Nose screws are  | 4.  | Replace Driver (17A).  | 
  | 
  | 
  | 
  | loose.  | 
  | 
  | 
  | 
  | 
  | 4.  | Driver (17A) is damaged.  | 
  | 
  | 
  | 
  | 
  | 1.  | Rounded Driver (17A) slipping  | 1.  | Replace Driver (17A).  | 
  | 
Nailer/Stapler will not drive  | 
  | off fastener crown.  | 2.  | Supply correct pressure   | ||
2.  | Lack of air pressure.  | 
  | PSI). | 
  | ||
down tight.  | 
  | 
  | 
  | |||
  | 3.  | Slow cycling and loss of power.  | 3.  | Check Compression Spring (8) for  | ||
  | 
  | |||||
  | 
  | 
  | 
  | 
  | broken coils or reduced length.  | |
  | 
  | 
  | 
  | 
  | Make sure Exhaust is clear.  | 
  | 
Blade driving fastener too  | Worn Bumper (85) and/or Piston  | Replace either or both parts.  | 
  | |||
deeply.  | 
  | Spacer.  | 
  | 
  | 
  | |
All procedures in bold on this chart are to be attempted only be a qualified technician.  | ||||||
SKU 97525  | For technical questions, please call  | Page 8  | ||||