TM 10-8145-222-23
0028
REPLACE CONTINUED
4. Place emergency stop switch (Figure 2, Item 1) in PUSH TO STOP position.
5. Remove top-right panel (WP 0013, Remove).
Figure 2. Emergency Stop Switch.
WARNING
Diesel engine coolant temperature rises quickly and becomes extremely hot. Hot
engine coolant can cause serve burns to personnel. Wear proper protective clothing
when working with hot fluids. Allow engine is to cool for 30-minutes before performing
maintenance.
6. Loosen top radiator hose clamp (Figure 3, Item 1) securing top radiator hose (Figure 3, Item 2) to thermostat
cover (Figure 3, Item 3).
7. Residual fluid will be in top radiator hose (Figure 3, Item 2). Catch residual fluid using spill kit.
8. Carefully pull top radiator hose (Figure 3, Item 2) off thermostat cover (Figure 3, Item 3).
9. Remove two bolts (Figure 3, Item 4) securing thermostat cover (Figure 3, Item 2) to engine (Figure 3, Item 5).
10. Remove thermostat cover (Figure 3, Item 3).
11. Remove gasket (Figure 3, Item 6) and thermostat (Figure 3, Item 7) from engine (Figure 3, Item 5).
12. Carefully clean any excess gasket material off thermostat cover (Figure 3, Item 3) and engine (Figure 3, Item 5)
making sure that no debris falls into thermostat housing.
