ENGINE DIAGNOSTIC TEST PROCEDURES
Section 6
AIR CLEANER RESTRICTION TEST
Figure 16. Air Cleaner Restriction Test Location
Dual Element Air Cleaner
400 Series On-Highway
1.
Tap At Air Cleaner Outlet Pipe
2.
Air Cleaner Housing
3.
Restriction Test Gauge (Magnahelic)
Figure 17. Filter Screen
CGES-240-4
Printed in United States of America
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