Every 50 Hours

H93391-UN-05FEB09

H86834-UN-16FEB07

H86781-UN-16FEB07

H86782-UN-16FEB07

H91012-UN-20MAR08

1. 
   H91013-UN-20MAR08

   A - Sight Glass

   B - Fuel Precleaner Filter

   C - Dipstick

   D - Knob

   E - Wing Nut

   F - Dipstick

   G - Cleanout Areas

   Hydrostatic/Hydraulic Oil - Check with header on ground. Oil level must be at top of sight glass (A) with feeder house fully lowered. Add oil as needed.

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2. Fuel Precleaner Filter - Visually check fuel precleaner filter (B) and clean if buildup is visible on screen. Close fuel tank shut off valve. Remove filter and clean screen. Install screen and filter and open fuel tank shut off valve to fill (see Fuel Precleaner Filter Cleaning in Service Engine section.)

3. Radiator, Charge Air Cooler, Oil Cooler and Condenser - Clean radiator by blowing compressed air from inside out. Check areas for chaff buildup and clean if necessary.

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

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

6. NOTE: May require cleaning sooner in very dusty conditions.

   Fresh Air Filter - Loosen knob (D) and remove filter door. Remove wing nut (E) and slide filter out. Clean or replace filter.

7. Feeder House Reverser Gearcase - Raise feeder house and lower safety stop. Gearcases with an oil cooler will require gearcase be run for several minutes. This ensures that the cooler is filled with oil. Oil level must show on knurled part of dipstick (F).

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