00929nam a2200205Ia 4500 CTU_15493 210402s9999 xx 000 0 und d 95df 681.763 F981p FMO Preventive maintenance FMO Illinois John Deere 1992 This book covers not only tractors, but all engine-powered machines, such as self-propelled combines, windrowers, hay cubers, and forage harvesters. Typical preventive maintenance is included for each system on a typical machine. This book is not intended into a mechanic. Rather it is designed to give a better understanding of the importance of preventive maintenance and the steps of performing maintenance jobs on farm machines agricultural machinery operators Minh, 970409 Trung tâm Học liệu Trường Đại học Cần Thơ