1991 CATERPILLAR, E120B Excavators - Crawler, CAB, AC, 1PC BOOM, 9'10" STK, AUX HYD, BKT, 20" PADSOnline Owner's ManualPLEASE CALL FOR MACHINE LOCATIONCondition: HOURS AND ATTACHMENTS SUBJECT TO CHANGEEquipment-certification-code: NCRSerial Number: 7NF06509