MOBILE KITCHEN TRAILER (MKT)
DIRECT SUPPORT MAINTENANCE PROCEDURES
REPAIR ROOF VENT AND SCREEN ASSEMBLY KITCHENS WITH 6 ROOF VENT ASSEMBLIES
THIS SECTION COVERS:
Tools and Special Tools
Tool Kit, General Mechanics (WP 0055, Table 2, Item 1)
Open roof vent (1) with hand crank (2). Remove hand crank (2).
Block or support the cover (3)and pull-out the removable sash pin (4) from the sash bracket (5).
Fully open cover (3) and remove two screws from underside of screen (6). Remove screen.
Remove three screws (6) from outside edge of vent assembly. Remove operator (8).
Drill out rivets (9) to remove defective sash bracket.
Install sash bracket (5) with two new rivets (9).
Replace defective skylight operator. Install skylight operator (8) with three screws. Turn operator to fully
extend chain (10).
Install screen (7) and secure with two screws from underside of roof vent opening.
Partially close and support cover (3) to reinstall removable sash pin (4) to sash bracket (5).
During reassembly use polyurethane sealant on roof seams. Use
polyurethane sealant on new rivet head recesses.