![background image](http://html1.mh-extra.com/html/wen/61798-series/61798-series_manual_956340009.webp)
9
TROUBLESHOOTING
Caution:
Stop using the tool immediately if any of the following problems occur. Serious personal injury could
result.
Problem
Cause
Solution
Air leaking at trigger area
1. O-ring in trigger valve stem is
worn and damaged.
1. Check/replace O-ring/lubricate.
2. O-ring in trigger valve head is
worn and damaged.
2. Check/replace O-ring/lubricate.
3. Foreign matter is preventing the
trigger from moving to OFF posi-
tion.
3. Clean the tool/lubricate.
Failure to start tool.
1. Tool dry, lack lubrication.
1. Use pneumatic tool oil.
2. The spring in the cylinder cap is
damaged.
2. Replace the spring in the cylinder
cap.
3. Valve sticks with cylinder cap.
3. Disassemble/check/lubricate.
4. No compressed air.
4. Check air supply.
Blade driving fasteners too deeply.
1. Safe bracket position is not cor-
rect.
1. Move the safety bracket down.
2. Air pressure is too high.
2. Decrease air pressure.
Fasteners are jammed.
Fasteners are wrong size.
Use recommended fasteners.
Summary of Contents for 61798 Series
Page 10: ...10 EXPLODED VIEW...