Chicago Dryer King Edge VAc, Instruction Manual

Page: 121 / 302

King Edge Vac Troubleshooting
6-17
WARNING
Only trained personnel with experience
in electrical or mechanical repair should
troubleshoot and repair the unit.
Troubleshooting
WARNING
Read the REPAIR chapter and make
sure that the power is disconnected
before doing any repairs.
ISSUE POSSIBLE CAUSE SOLUTION
(continued from previous page)
Clutch/Brake Rollers Stop
Late; Corners Dropped; Cor-
ner Size Inconsistent
5. Air pressure is poor. Make sure the incoming air pressure is
set to 80 psi (550 kPa).
•
6. There is a gap between
the clutch and brake roll-
ers.
Adjust so there is no gap between the
clutch and brake rollers. Refer to the
REPAIR
chapter,
Inlet Section
sec-
tion, Clutch/Brake Roller Alignment
procedure.
•
7. Low air pressure or slow
pressure restoration after
an air blast.
Adjust for steady air pressure at the
valve
•
8. Consistent symptoms may
be caused by a mis-ad-
justment of the Corner
Stop Delay.
Adjust. Refer to the CHI PANEL
OPERATION bulletin, Adjustment
section, Inlet Section Adjustments
procedure.
•
9. Clutch/brake arm is frozen
or binding.
Clean, lubricate, or replace. •
Machine Stops
Message Reads:
CORNER CLUTCH JAMMED
SHUTDOWN BEFORE REMOV-
ING
1. Photosensor set PE2 or
PE3 is covered too long.
Clear jam from clutch/brake area.
Clean photosensors if necessary.
•
•
Inlet Transfer Rodless Air Cyl-
inder Making Excessive Noise
or
Cylinder Outer Band is Vibrat-
ing
1. Inner band is loose, caus-
ing air leakage.
Tighten inner band. Refer to the
REPAIR chapter, Compressed Air
System section, Service the In-
let Transfer Rodless Air Cylinder
Service procedure, Tighten the Inner
Band subprocedure.
•
Flatwork Wraps Around Brake-
Clutch Rolls
or
Inlet Flatwork Interferes With
Spreading Flatwork
1. Roller counterpoint air
pressure too high or too
low.
Adjust. Refer to the REPAIR chapter,
Compressed Air Section
section,
Roller Counterpoint Air Pressure
Adjustment procedure.
•
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