Repositioning ECUs in support frames. - TM-55-4920-439-13-P0040

TM 55-4920-439-13&P

2. Remove four special retainer screws (3)

from top bar (4). Remove three special retainer screws

(5) from bottom bar (6). Stow screws in storage chest.

Repeat steps 1 and 2 with other ECU.

Repositioning ECUs in support frames.

WARNING

Four people are needed when moving

or lifting the Environmental Control

1. Slide ECU (1) off fold-down shelf (2) and

Units (ECUs).

Each unit weighs

approximately 270 pounds. Trying to

carry to personnel door (3). (For shelter P/N 136-0000-

101) Slide ECU (4) off fold-down shelf (5) and carry to

move or lift an ECU without sufficient

cargo door (6). (For shelter P/N 5-4-2828-1) Slide ECU

help can cause serious injury to

personnel.

(4) off fold-down shelf (5A) and carry to cargo door (6).

2. Using lift handles (7) raise ECU (4) and

position in frame (8) just inside cargo door.

3. Using lift handles (7) raise ECU (1) and

position in frame (9) just inside personnel door.

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