Table 1. Before PMCS - Continued.
NOT FULLY MISSION
a. Check hoses and clamps for secure
Class III leak.
The cooling system is pressurized when the coolant is hot. Hot cool-
ant will burn you. Ensure the engine is cool before checking the cool-
b. Check coolant level (Table 5), to
Coolant level is low. Class III
ensure expansion tank level is halfway
between "HOT MAX" or "COLD MIN"
marks stamped on tank (Figure 4). If low,
fill to correct level.
If the expansion tank is below half full, further investigation is
required. If the expansion tank needs regular filling, report the fact to
Figure 4. Coolant Level