John Deere 450DLC — Air Intake System Leakage Test

TM2361 (24JUN08) 9010-25-10 450DLC Excavator Operation and Tests 062608 PN=306 Tests 1. Remove air cleaner cover and remove main filter element. 2. Put a plastic bag over filter element and install main element and cover. –UN–10APR06 3. For four valve head engines, remove air temperature sensor from manifold. TX1006163A 4. Using an adapter connect a regulated air source. 5. Pressurize air intake system to 13.8—20.7 kPa, (0.13—0.21 bar), (2—3 psi). 1—Gauge 2—Regulator 6. Spray soap and water solution over all connections from air cleaner to the turbocharger or air inlet to check 9010 25 10 for leaks. Repair all leaks. 7.

Remove plastic bag from air filter element and reinstall element and cover. JC89288,000006A –19–18APR06–2/2