A-Lower Sight Glass
B-Upper Sight Glass

C-Precleaner Filter
D-Dipstick

E-Knob
F-Wing Nut

G-Cleanout Areas

OUO6075,0003182 -19-21OCT03-1/2

2. Close fuel tank shut off valve. Remove precleaner filter (C) and clean screen. Install precleaner filter and open fuel tank shut off valve and allow bowl to fill (see Cleaning the Precleaner Filter in Service the Engine section.)

3. Radiator, Charge Air Cooler, Oil Cooler and Condenser. Blow compressed air from inside out. Check areas for chaff buildup and clean as needed.

4. Moisture Sensor. Remove cover and clean out moisture sensor.

5. Two Speed Separator Drive. Remove dipstick (D) and check. Add oil as needed to correct level on dipstick.

NOTE: This filter may require cleaning sooner in very dusty conditions.

6. Fresh Air Filter. To remove filter, loosen knob (E), remove door and empty tray. Remove wing nut (F) and slide filter out. Clean or replace filter.

7. Feeder House Reverser Gear Case. Raise feeder house and lower safety stop. For gear cases with an oil cooler, run the gear case for several minutes. This will ensure that the cooler is filled with oil. Oil level must show on knurled part of dipstick.

8. Check areas (G) for packed material which could prevent header from tilting completely to either side. Clean out if required.

9. Mass Flow Sensor. Lower auger and clean mass flow sensor plate.

OUO6075,0003182 -19-21OCT03-2/2