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CheckingTractorGroundSpeed
1.Checkgroundspeedinanopenarea.
2.Measureatestareathatis30.5m(100ft)inlength.
3.OperatetractorataconsistentRPM.Operatetractoratalowspeedanddrivethetest
distance.Recordthetimeneededtotravelthatdistance.
4.Makethreepasses,recor
dingthetimeforeachpass.Theaveragetimeshouldbe14to23
secondstoachievetherecommendedoperatingspeedrange:
∙at4.8km/h(3mph),theaveragetimetravelingthetestdistanceshouldbe23seconds.
∙at8km/h(5mph),theaveragetimetravelingthetestdistanceshou
ldbe14seconds.
5.Adjustspeedaccordinglytoachievetherecommendedspeedrange.
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