TM 55-4920-438-13&P
Four people are needed when moving or lifting the Environmental Control Units (ECUs). Each
unit weighs approximately 270 pounds. Trying to move or lift an ECU without sufficient help can
cause serious injury to personnel.
b. Positioning ECUs for operation.
1. Loosen cargo straps (1) on ECUs (2) and (3), unhook from ring bolts (4) and remove.
2-8
