Trouble Shooting AOL and AU
(See Your Related Air Schemtics and Wiring Diagrams For No.s )
Note: A 3/32 Allen Wrench For Adjusting Reed Switches Is Attached To Rotary Cylinder.
Head Will Not Close:
1.) On-Off Switch in Off Position.
2.) Defective Fuse or No Power.
3.) Defective Cancel Switch.
4.) Defective Pressure Switch CLOSE.
5.) Defective Air Switch CLOSE.
6.) Main Air Pressure Too Low.
7.) Control Air Pressure Too Low.
8.) Emergency Stop Activated (Pushed In)
9.) Relay #1 Defective or Loose.
10.) Relay #2 Defective or Loose.
11.) Check Relay #4 or #7 to Make Sure They Are Plugged In Completely.
Head Will Not Open:
1.) Check Relay #5 and #8 Are Plugged In Completely.
2.) Defective SV6 Air Valve.
Head Will Not Open After Activating CANCEL:
1.) Relays #5 or #8 Not Plugged In Completely.
2.) Defective CANCEL Switch (air) #12.
3.) Defective CANCEL Pressure Switch.
4.) Defective Air Valve #22.
5.) Head Open/Closing Air Valve #6 Not Activated or Defective.
Head Will Not Lock After Pressing CLOSE and Then LOCK:
1.) Defective Air Switch #13 LOCK.
2.) Defective Pressure Switch LOCK.
3.) Relay #6 Not Plugged In Completely or Defective.
4.) Reed Switch #1 (L1) Defective or Out Of Adjustment.
5.) Relay #5 Defective or Loose.
No Head Pressure:
1.) Air Valve #5 Not Activated or Defective.
Head Closes In High Pressure:
1.) Pressure Regulator #15 Set to Maximum Open or Defective.
Head Slaps Down On Buck (Closing):
1.) Reed Switch #1 (L1) Not Working or Out of Adjustment.
2.) Regulator #25 Higher Than 60 PSI.
3.) Air Valve #4 (Exhaust) Slow Opening Valve Not Activated or Defective.
4.) Fittings Loose at Rotary Cylinder or Air Valves (Red Lines 3/8 )
5.) Relay #6 Defective.
Page 6
Summary of Contents for AOLAUKMAN592
Page 6: ...Page 5...
