TRANSFER GEAR & PARTS 8T7047 - Caterpillar

Industrial Engine:
C27 (S/N: TWM1-UP)
Engine News SEBD9859, 29 March 2013, "A New Flash File Is Now Available for Certain C27 Industrial Engines". Disregard the previous article, refer to the article that follows.Certain Morbark Tub Grinders that utilize a twin disc clutch may experience engine instability when load is removed. If instability is experienced, update the engine software from the existing 367-9438 Engine Ratings Electronic Software Gp to the new 439-3721 Engine Ratings Electronic Software Gp. Also, the high idle setting must be adjusted from 2150 rpm to 2250 rpm.Note: Both the installation of the new engine software and the high idle setting adjustment must be to ensure that the issue is resolved.