ARMY TM 9-2815-254-24.
AIR FORCE TO 38G1-94-2
SECTION IV. COOLING SYSTEM MAINTENANCE
This section provides maintenance for cooling system components. Components of cooling system not men-
tioned in this section can be found in the end item maintenance manual.
THEMOSTAT AND HOUSING.
If the engine has been operating and coolant is hot, allow engine to cool
before you slowly loosen filler cap and relieve pressure from cooling
system. Failure to observe this warning could result in severe personal
Drain coolant system if not already drained. Refer to end item maintenance manual.
If not already done, loosen hose clamp and disconnect outlet hose from outlet pipe (2, FIGURE 3-1).
FIGURE 3-1. Thermostat and Housing