1. Brush all external vents with brush and remove all dirt dust and sand from outside grills, located on 3
sides of shelter.
1. On inside door remove 4 screws and grill from door panel.
2. Remove and wash filter in warm sudsy water. Let Dry and reinstall filter.
Shelter - Check entrance panel dust covers and/or receptacle covers on all unused cable receptacles.
Air Conditioners - Check for dirty filter. Agitate filters in water with mild detergent or soap. Rinse and
Radar Set AN/TPN-18A - refer to TB 11-5840-281-20, Chapter 1
Point of contact for this action is ATSCOM, ATTN:AFATS-S4-MR DSN 558-3494 or Commercial 334-
Technical point of contact is ATSCOM, ATTN:AFATS-S4-MR DSN 558-3494 or Commercial 334-255-