TM 10--3510--221--24
0042 00--1/2 blank
DRUM DOOR WILL NOT OPEN
0042 00
THIS WORK PACKAGE COVERS:
Troubleshooting Drum Door Will Not Open Fault
INITIAL SETUP:
Maintenance Level
Equipment Conditions
Unit
Power must be applied at main control
enclosure (WP 0010 00).
NOTE
Pressure in air system must be maintained above 80 psig while performing this procedure.
1. Use maintenance menu to retract door lock (WP 0010 00).
Does door lock retract?
YES Return to normal operation.
NO Go to step 2.
2. Check for obstruction that would prevent pin on door lock from retracting.
Are any obstructions found?
YES Repair as necessary.
NO Go to step 3.
3. Disconnect air tube from side port on door lock.
4. Use maintenance menu to retract door lock.
Does air pressure vent from tube?
YES Replace door lock (WP 0126 00).
NO Connect tube to door lock. Go to step 5.
5. Disconnect air tube from top port on door lock.
6. Use maintenance menu to retract door lock.
Does air pressure vent from tube?
YES Connect tube to door lock. Switch air tubes connected to door lock solenoid valve.
NO Replace door lock solenoid valve SV115 (WP 0209 00).
END OF WORK PACKAGE
