TM 5-4220-227-14
2-17. Modified Shutdown Procedures. These procedures are required to bring the equipment to a
temporary shutdown or standby status (figure 2-14).
NOTE
Refer to the modified shutdown procedures in the associated support items of equipment
for primary and secondary air supply systems.
Component
Index
Step
(Location)
No.
Procedure
Check
Note
1
SWT-003 (Console)
1
Turn down to zero
2.
SWT-005 (Console)
2
Turn down to zero.
3.
SWT-023 (Htr/Chiller)
3
Turn off, wait :01 then do step 4.
4.
SWT-022 (Htr/Chiller)
4
Turn off, record time from hourmeter
into logbook.
5.
Oxygen Bottle Valves
5
Shut all bottle valves on both banks.
6.
OXH-029 (02 Bank)
6
Shut
7.
SWT-001 (Console)
7
Turn off
8.
SWT-004 (Console)
8
Turn off
9.
SWT-008 (Console)
9
Turn-off
10.
SWT-019 (Console)
10
Turn off
11.
SWT-006 (Console)
11
Turn off, cap sensor.
12
OHL-024 (Console)
12
Back off
13.
OLP-020 (Console)
13
Shut
14.
OLP-021 (Console)
14
Shut
15.
Chamber Log
NA
Ensure log is completely filled out.
16.
Charts, Repet Sheets, Pencils
NA
Replenish as necessary
17.
Dive Manual
NA
On site
18.
Portable 02 Drager Kit
NA
Replenish as necessary.
Figure 2-14. Modified Shutdown Procedures Checklist (Sheet 1 of 5).
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