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375 Caterpillar Standard and Aftercooled/Filtered Operator’s Manual and Parts List
Section 6
NOISE CONTROL
NOISE EMISSIONS WARRANTY6.1 
Sullair Corporation warrants to the ultimate purchaser and 
each subsequent purchaser that this air compressor was 
designed, built and equipped to conform at the time of sale 
to the rst retail purchaser, with all applicable U.S. E.P.A. 
and/or any Federal, State or Local noise control regulations. 
This warranty is not limited to any particular part, 
component, or system of the air compressor. Defects in the 
design, assembly, or in any part, component, or system of 
the compressor which, at the time of sale to the rst retail 
purchaser, caused noise emissions to exceed Federal 
standards are covered by this warranty for the life of the air 
compressor. 
TAMPERING WITH THE 6.2 
NOISE CONTROL SYSTEM IS 
PROHIBITED
Federal Law prohibits the following acts or the causing 
thereof: 
The removal or rendering inoperative by any persons, 1. 
other than for purposes of maintenance, repair, or 
replacement, of any device or element of design 
incorporated into any new compressor for the purpose 
of noise control prior to its sale or delivery to the 
ultimate purchaser or while it is in use.
The use of the compressor after such device or 2. 
element of design has been removed or rendered 
inoperative by any person. 
Among those acts included in the prohibition against 
tampering are the acts listed below:
Removal or rendering inoperative any of the following:1. 
Engine exhaust system or parts thereof a. 
Compressor air intake system or part thereofb. 
Enclosure of part thereofc. 
Removal of any of the following:2. 
Vibration isolatorsa. 
Control silencerb. 
Floor panelc. 
Fan shroudd. 
Acoustical materials including berglass foam or e. 
foam tape
Operation with canopy doors open for any purpose 3. 
other than starting, stopping, adjustment, repair, 
replacement of parts or maintenance.