TM 5-1940-322-24
0094 00
WATER TEMPERATURE SENDING UNIT MAINTENANCE (Contd)
NOTE
The water temperature sending units on both engines are replaced
the same way. This procedure covers the replacement of one water
sending unit.
REMOVAL
1. Disconnect wires (3) from the water temperature sending unit (2).
2. Remove water temperature sending unit (2) from thermostat housing (1) by turning counterclockwise.
CLEANING AND INSPECTION
1. For general cleaning and inspection instructions, refer to WP 0013 00.
2. Wipe excess coolant from thermostat housing (1) and engine (4) with cloth.
INSTALLATION
1. Apply thin coat of sealing compound to water temperature sending unit (2).
2. Install water temperature sending unit (2) to thermostat housing (1). Tighten water temperature
sending unit (2) to 37 lb-ft (50 Nm).
4. Connect wires (3) to water temperature sending unit (2).
5. Fill engine cooling system with coolant (WP 0012 00).
6. Start engine and check for leaks (TM 5-1940-322-10).
7. Close engine hatches (TM 5-1940-322-10).
0094 00-2
