5.4.2. Nozzle inspection 1 Inspect for scratches/wear lnspect oil seals for abnormal scratches or wear and replace nozzle if the nozzle sliding surface or seat are scratched or abnormally worn. (2 Check nozzIe sliding Wash the nozzle and nozzle body in clean diesel oil and make sure that when the nozzle is pulled out about half way from the body it slides down by itself when released. Rotate the nozzle a little replace nozzle/nozzle body as a set if there are some places where it does not slide smoothly.
3) Inspecting stop plate inter-piece Check for scratches/wear in seals on both ends, check for abnormal wear on the surface where it comes in contact with the nozzle replace if stop plate is excessively worn. 4 lnspecting nozzle spring Replace the nozzle spring if it is extremely bent or surface is scratched or rusted 5 Nozzle holder Check oil seal surface for scratches/wear replace if wear is excessive. 52