Figure 4-25. K-1 Relay Test.
a. General. The unit frame (figure 4-26) is of welded extruded aluminum except for the outer
A-frames and hose guides which are bolted to the frame.
b. Inspection. Inspect the frame for distortion, broken welds, cracks, dents, and other damage. Refer
to figure 4-26 for location of frame assembly. Report any damage to Direct Support Maintenance.