9.9.8. Replacement of the panel of a frame of a wind window

Drill points of contact welding in connections of a frame and a box of airinflow by a drill with a diameter of 6 mm.
In case of simultaneous replacement of the panel of a frame of a wind window and the panel of a roof make marks in waste fillets from two parties of joints of a roof with the panel of a frame of a wind window.

Fig. 9-42. Replacement of the panel of a frame of a wind window. The dotted line designated lines of the cabin, by points — seams of contact welding. On a main type shooters showed places of gas welding, by shooters on fragments — places of the cabin

Chop off a chisel the frame panel (in fig. 9–42 lines of the cabin are shown by a dotted line) from racks, waste fillets and amplifiers. Remove with nippers the remained strips of metal and align edges.
Torch anneal and smooth out paint on details along a prileganiye of a frame of a wind window, and also on both sides of an edge of the panel of a frame.
Install the new panel of a frame and fix by captures. At installation of the panel combine tags on waste fillets with roof joints. Gas welding take the frame panel in the places shown in the drawing.
Put a cowl and check landing of the panel. Check the sizes of an aperture of a wind window and weld the panel gas welding by a brass wire of L 62, L 68 oplavleniye of edges 10 mm long through each 50 mm. Smooth out joints at the frame panel the grinding machine.
Partial replacement of the panel of a frame of a wind window at the established roof panel is allowed.