Nozzle Inspection - Takeuchi TB 175 Handbuch

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.
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