Issued June 2020
Introduction
Copyright 2020, Heil Environmental
Printed in U.S.A.
14
READING THE BODY SERIAL PLATE
The serial plate is the “birth certificate” of the unit. See the
figure below.
Figure 2. Reading the Serial Plate
Information stamped in the boxes on the serial plate
indicates:
Model number:
612-nnn-nnnn (“n” is any single-digit number)
Unit’s unique serial number
Body size (cu. yd.)
Date of manufacture (last number of the year followed by
the number of the day of the year, e.g. J078 is year 2018
and the 78th day of 2018).
The code for the year of manufacture is in accordance with
FMVSS 115. See the following table.