Engine Speeds Check

Service Interval - 750 Hours

 

Warm up engine and use the rev counter to check engine speeds:

Tractors Slow Idle Fast Idle
7220, 7320 800-900 rpm 2460-2510 rpm
7520 800-900 rpm 2250-2300 rpm

 

See your John Deere dealer for adjustments.

NOTE: Slow idle speeds can be as high as 1060 rpm until coolant temperature rises to 20° C (68° F).

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