TM 5-4220-227-14
a. Pressurizing and Depressurizing Chamber
Component
Index
Step
(Location)
No.
Procedure
Check
Note
1.
I/L Door
1
Shut
2.
ALP-005 or ALP-006
2, 3
Open and monitor descent on AGA-017
(4) or AGA-018 (5) to desired depth
WARNING
Do not exceed 165 FSW for
manned operations.
NOTE
Outer lock cannot be pressurized
unless inner lock is pressurized
1.
O/L Door
6
Shut
2.
ALP-009 or ALP-010
7, 8
Open and monitor descent on AGA-019
(9) to desired depth
WARNING
Do not exceed I/L depth.
ELP-007 or ELP-008
10,11
Open and monitor ascent on AGA-017
(4) or AGA-018 (5) to desired depth.
ELP-011 or ELP-012
12, 13
Open and monitor ascent on AGA-019
(9) to desired depth.
Figure 2-11. Normal Operating Procedures Checklist (Sheet 1 of 9).
2-34
INNER LOCK PRESSURIZATION
OUTER LOCK PRESSURIZATION
INNER LOCK DEPRESSURIZATION
OUTER LOCK DEPRESSURIZATION
- - - - - END OF PROCEDURE - - - - -
