FRESH WATER TEMPERATURE SENDING UNIT REPLACEMENT
Tools and Special Tools
General mechanic's tool kit
Air filtering respirator (WP 0179, Table 1, Item 109)
Industrial goggles (WP 0179, Table 1, Item 54)
Propulsion module ventilated
Hazardous material spill clean-up kit
Marker tags, with metal eyelet patch Qty: 2
Remove all jewelry before conducting maintenance. Do not wear watches, rings,
identification tags, or other jewelry which could short across electrical components or catch
on vehicle components. Failure to comply may result in personnel injury or death.
Place A3 breaker switch (Figure 1, Item 1), located on A10 panel, in OFF position. Refer to
TM 55-1925-205-10 for breaker location.
Before attempting any maintenance, ensure power supply (switches, circuit breakers, etc.)
has been disconnected and locked/tagged out against unauthorized accidental start-up or
else death or serious injury due to electric shock and/or moving machinery could occur.
Lock Out/Tag Out (LO/TO) A3 breaker switch (Figure 1, Item 1). Refer to FM 4-01.502 for LO/TO procedure.
Figure 1. A3 Breaker Switch.