Figure 3-29. Disassembly of space subplate and combination control valve assembly.
Repair of Spade Subplate and Combination Control Valve Assembly Components
General. Remove and replace defective component following sequence indicated in figure 3-29.
Cleaning. Wash all parts in dry-cleaning solvent or mineral spirits paint thinner. Dry parts with moisture-free
compressed air; then immerse parts in clean OE-10 oil, to prevent rusting.
(1) Inspect all threaded parts for nicks, burrs, and cross-threading. Repair with a thread chaser.
Inspect control valve for cracks or dented surfaces.
(3) Inspect fittings for nicks, burrs, cracks, or leakage. Remove burrs with a fine, hard, sharpening stone.
Assembly of Spade Subplate and Combination Control Valve Assembly
Assemble the spade and subplate and combination control valve assembly in reverse order of disassembly (figure 3-29).
3-44 Change 4