TM 10-3930-671-24 e. Sensor Replacement (1) Removal. (a) Disconnect batteries (Para 3-25). (b) Remove floor panels from forklift (Para 3-36). NOTE • Tag and mark all wires prior to removal. • Cap and plug all lines and fittings during removal. (c) To remove transmission oil temperature sending unit (1), proceed as follows: 1 Move cover (2) and remove nut (3), lockwasher (4), washer (5), wire (6), and insulating washer (7) from transmission oil temperature sending unit (1).  Discard lockwasher. 2 Remove transmission oil temperature sending unit (1) from transmission (8). (d) To remove engine oil pressure sending unit (9), proceed as follows: 1 Remove cover (10) from engine oil pressure sending unit (9). 2 Remove three screws (11) and wires (12) from engine oil pressure sending unit (9). 3 Remove engine oil pressure sending unit (9) from fitting (13). 3-57