TUBE AS 3904699 - Caterpillar

the words "use again" are in the description, the specification given can be used to determine if a part can be used again. If the part is equal to or within the specification given, use the part again.When the word "permissible" is in the description, the specification given is the "maximum or minimum" tolerance permitted before adjustment, repair and/or new parts are needed.A comparison can be made between the measurements of a worn part and the specifications of a new part to find the amount of wear. A part that is worn can be returned to service if an estimate of the remainder of its service life is good. If a short service life is expected, replace the part.Reference: See CP-533 & CS-533 Vibration System, Form No. KENR1896 for Systems Operation, Testing And Adjusting.