Antifreeze used in the following procedure is highly toxic. Wear appropriate protective
clothing when handling antifreeze/glycol. If antifreeze contacts eyes or skin, flush the
affected area immediately with clean water and seek medical attention.
Do not make substitutions for the antifreeze. The use of antifreeze other than the type
identified in the Expendable and Durable List may decrease performance. Failure to
comply may shorten the life span of the equipment.
7. Open the pressure regulating cap (Figure 5, Item 16), and begin refilling the boiler with ethylene
glycol IAW TM 10-3510-226-10.
8. Monitor the burner operation. The burner should remain off until the coolant reaches a safe level.
9. Operate the boiler IAW procedures given in TM 10-3510-226-10.