Engine Service 9960 Self-Propelled Peanut Combine
144 06/03/05 MAN091
Rotary Screen Maintenance
Check the rotary screen daily to be certain it
turns freely. To clean it:
1. Pull the latch and open the rotary screen
door.
2. Clean the rotary fan screen with a brush
and compressed air when dirt and chaff
build up on or behind the screen.
3. Pull oil cooler and condenser out.
4. Clean oil cooler, condenser, and radiator.
5. Clean charge air cooler. If using
compressed air, blow from the inside out.
6. Clean out dirt from the upper vacuum duct
and duct (bottom photo).
7. Close the rotary screen door.
If you use high pressure air
or water, be careful of fin damage to
coolers. Use a fin comb to straighten bent
fins, as bent fins will decrease cooler
performance.
ALWAYS shut off engine and remove key
when performing maintenance.