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Adjust a speed of approx. 1200 rpm.
Run a cold engine for approx 1-2 minutes at this speed. At ambient temperatures below freezing, extend this warming up period to 2-4 minutes.
IMPORTANT:
Never run engine without load for more than 5 minutes.
Do not increase engine speed to maximum rpm unless needle of coolant temperature gauge is in the red-orange zone.
After engine starts, let it run at low idle for a few minutes to warm the oil before applying a load to the engine.
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All lights except the park brake must be out. If any other lights stay on, stop the engine and correct.
NOTE:
If Stop Engine Code is displayed - The DTC will be displayed. This indicates a problem that requires the forage harvester to be stopped, the engine shut off immediately and the problem corrected. The DTC will be shown until the problem is solved. If the problem cannot be solved, see your John Deere dealer.
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