WARNING

TM 55-4920-438-13&P

WARNING

PRECAUTIONARY DATA

Personnel performing operations, procedures and practices which are included or implied in this

Technical Manual shall observe the following warnings. Failure to observe these warnings and

precautionary information can cause serious injury, death or destruction of materiel.

An operating procedure, practice, etc., which, if not correctly followed, could result in personnel

injury or loss of life.

An operating procedure, practice, etc., which, if not strictly observed, could result in damage to

or destruction of equipment.

NOTE

An operating procedure condition, etc., which is essential to highlight.

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.