Every 50 Hours

H78783


A-Lower Sight Glass
B-Upper Sight Glass


C-Plug
D-Dipstick


E-Knob
F-Wing Nut


G-Cleanout Areas
H-Precleaner Filter

1. Hydrostatic/Hydraulic Oil Level. Check with header on ground. Oil level must be above lower sight 		glass (A) and below top of upper sight glass (B). Add oil as needed.

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2. Fuel System Water Separator. Check for water. Loosen plug (C) and drain.

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.

10. Precleaner Filter. Close fuel tank shut off valve. Remove precleaner filter (H) 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.)

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