NOISE EMISSION Operating & Maintenance Manual
Book: 46551819 (2-11-2011) Rev B 25
G. Cooling Systems
All components of the cooling system for engine water and compressor oil should be inspected
every 250 hours of use. Any discrepancies found should be corrected before placing the unit
back in operation. Unrestricted airflow over the radiator and oil cooler must be maintained at
all times during operation.
H. Isolation Mounts
Engine/airend isolation mounts should be inspected after each 250 hours of operation. Those
mounts with cracks or splits in the molded rubber, or with bent or broken bolts due to operation
or storage in severe environments, all should be replaced with equivalent parts.
I. Engine Operation
Inspect and maintain engine condition and operation as recommended in the manuals
supplied by the engine manufacturer.
J. Fuels and Lubricants
Use only the types and grades of fuels and lubricants recommended in the Portable Power
and Engine Manufacturer’s Operator and Maintenance Manuals.