TRUNNION GP-ENGINE 9L5765 - Caterpillar

the words "use again" are in the description, the specifications 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 safe to use if an estimate of the remainder of its service life is good. If a short service life is expected, replace the part.Reference: See 621S Air System and Brakes, Form No. SENR3681, for Systems Operation, Testing and Adjusting.