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 in

^ Maximum tool diameter: 0.9500 in