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features
The tool is equipped with a last fastener lockout and is designed to stop firing after the last fastener is driven.
This feature prevents unnecessary wear on the tool and prevents the driver tip from marring the workpiece.
When the tool locks out, load an additional strip of fasteners, and continue.
Maintenance
read section titled "Safety Warnings" before using tool.
All screws should be kept tight. Loose screws result in unsafe operation and parts breakage.
With tool disconnected, make daily inspection to assure free movement of trigger. Do not use tool if trigger sticks or
binds.
Wipe tool clean daily and inspect for wear. Use non-flammable cleaning solutions only if necessary–DO NOT SOaK
Caution: Such solutions may damage O-rings and other tool parts.
No routine oiling necessary.
repairs other than those described here should be performed only by trained, qualified personnel. Contact SeNCO
Troubleshooting
Problem/Symptom
Air leak near top of tool / Sluggish
①
operation
Air leak near bottom of tool / Poor
②
return
③
Other problems
for information at 1-800-543-4596.
1
2
3
Potential Cause
Firing valve seal
Piston stop/Piston seal
Corrective action
Verify air supply / Tighten screws or
install Parts Kit YK0910
Check for piston seal or sleeve wear
If parts are worn or damaged, parts are
detailed in the parts chart
Clean tool / Tighten screws
Contact SENCO
10
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