John Deere TRS21, TRS21E, TRS22, TRS24, TRS26, TRS27, TRS32, TRX24 and TRX26 Walk-Behind Snowblowers Technical Manual (TM1466)
John Deere 444K (SN: E642101-670307) 4WD Loaders with iT4 Engines 4045HDW56 Operation and Test Manual (TM12089)