0056
TM 1-1740-221-13&P&P
THERMOSTAT - (CONTINUED)
WARNING
The use of Personal Protective Equipment (PPE) is required when using or handling hazardous
materials associated with operating and maintaining equipment (jet fuel, hydraulic luid, brake
luid, ethylene glycol, cleaning solvents, compressed air, and engine/axle oil). Failure to use
PPE when handling these materials could result in injury or death.
1.
Disconnect negative battery cables (WP 0111).
2.
Open engine cover (WP 0028).
3.
Drain radiator coolant below the level of the thermostat (WP 0053).
4.
Remove hose clamp (Figure 1, Item 1).
5.
Remove hose (Figure 1, Item 2).
6.
Remove 3 mount bolts (Figure 1, Item 3).
7.
Remove top of thermostat housing (Figure 1, Item 4).
8.
Remove gasket (Figure 1, Item 5).
9.
Remove thermostat (Figure 1, Item 6).
10.
Clean old gasket from thermostat housing mating surfaces (Figure 1, Item 4 and 7).
END OF TASK
INSTALLATION
1. Install thermostat (Figure 1, Item 6) into thermostat housing (Figure 1, Item 7).
2. Install gasket (Figure 1, Item 5) on thermostat housing (Figure 1, Item 7).
3. Position top of thermostat housing (Figure 1, Item 4) on bottom thermostat housing (Figure 1, Item 7).
4. Install 3 mount bolts (Figure 1, Item 3) and tighten.
5. Install hose (Figure 1, Item 2).
6. Install hose clamp (Figure 1, Item 1).
7. Service coolant system (WP 0053).
8. Connect battery negative cables (WP 0111).
9. Perform Maintenance Operation Check.
10. Close engine cover (WP 0028).
END OF TASK
END OF WORK PACKAGE
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