REAR DRAIN VALVE ASSEMBLY REPLACEMENT (Sheet 4 of 6)
CLEANING AND INSPECTION:
Using dry cleaning solvent (Item 54, Appendix D) and clean rags, clean all parts.
Inspect removed parts for cracks, nicks, burrs, or other defects. Replace defective parts.
Measure length of spring (A). If spring (A)
measures less than 2-1/2 inches, replace spring
Inspect mating surface of valve (B) and valve
seat (C) for nicks, cracks, burrs, rust, or other
defects. If defects are found, replace defective
Go on to Sheet 5