Senco PC2016 Benutzerhandbuch

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Senco
®
 Electric Air Compressor Manual  2004   
      
  
 
 
 
                   13
TROUBLESHOOTING
 3. 
When in the Start/Stop option, motor runs continuously.
REMEDY 
Move the motor/pressure switch to the "Off" position.  
If the motor doesn't shut off, unplug the air  
compressor.  If the electrical contacts are welded 
together, replace the pressure switch. 
 
Limit the air pressure to the capacity of the air  
compressor.  Either use a a smaller tool or a larger  
air compressor.
PROBABLE CAUSE 
Motor/Pressure switch does not shut off motor when 
air compressor reaches "cut-out" pressure and safety
relief valve activates. 
Air compressor is incorrectly sized.
SYMPTOM 
 4. 
Air continues to leak at motor/pressure switch release valve after motor stops.
REMEDY 
Remove, clean or replace.
PROBABLE CAUSE 
Defective pilot valve, the check valve is stuck open.
SYMPTOM
 6. 
Air leaks from safety relief valve.
 
REMEDY 
Operate safety relief valve manually by pulling on 
ring.  If it still leaks, it should be replaced.
Defective motor/pressure switch.  Replace. 
 
 
PROBABLE CAUSE 
Possible defective safety relief valve.                          
                             
 
 
Excessive air tank pressure. 
 
SYMPTOM
SYMPTOM
 5. 
Air continues to leak at motor/pressure switch release valve while motor is running.
REMEDY 
Replace.
PROBABLE CAUSE 
Defective motor/pressure switch.
SYMPTOM
 
7. 
Air leaks at pump.
PROBABLE CAUSE 
Defective gaskets.
SYMPTOM
SYMPTOM
REMEDY 
Replace and torque head bolts to 17 ft./lbs.
SYMPTOM
 
9. 
Air leak in air tank.
REMEDY 
Air tank must be replaced.  Do not attempt to repair 
air tank!
PROBABLE CAUSE 
Defective or rusted  air tank.
REMEDY 
Tighten fittings where air can be heard escaping.  
Check fittings with soapy water solution.  Do not 
overtighten.
PROBABLE CAUSE 
Fittings are not tight enough.
REMEDY 
Contact Senco Customer Service @ 800-543-4596. 
PROBABLE CAUSE 
Damaged inlet (reed) valve.
 
10. 
Air blowing from inlet filter.
 8. 
Air leaks at fittings.