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Fillpipe Restrictor: Testing and Inspection
Fill Pipe Restrictor:
Use dowel gauge to check restrictor opening
[1].
Inspect for; tampering, broken flapper, excessive wear etc..
Remarks [1] N&W Manufacturing part number ---> FRG-95, or equivalent, (must be made of non-sparking material, 1552 alloy suggested).
-
Minimum tool diameter
0.9375" -
Maximum tool diameter
0.9500"