7 MAINTENANCE
87
The above message will be displayed when the air cleaner requires service.
The above message will display if the engine is forced to derate due to air cleaner
restriction (shut engine down and service the air cleaner immediately).
VT-70 High Output US ISO O&M
0404-853 2019-09
• DO NOT remove filters until you know they need to be replaced.
• DO NOT clean air filter elements while the engine warranty is in effect.
During the warranty period, replace air filter elements instead of cleaning
them. Heavy-duty air filter manufacturers will not warrant the air filter once it
has been cleaned.
NOTICE
Active Faults
fault ( 0) of ( 0)
Engine Warning -
Air filter blocked -
Service filter immediately
Active Faults
fault ( 0) of ( 0)
Engine Derate -
Air filter blocked - Shut
down engine immediately
7.16-4
7.16-5
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