TM 5-4220-231-14&P
Change 7 2-69
OPERATION PROCEDURES (OP) FOR DIVING OPERATIONS
OPERATOR CHECKLIST OP 7
DATE /_ /_
START TIME
END TIME .
OPERATOR 1
OPERATOR 2
LOCATION .
STEP
ITEM
LOCATION
ACTION
PERFORMED
BY
CHECKED
BY
POST-DIVE SHUT DOWN OP 7.1
7.1.1
ALP-V505
VTA Control
Panel
Close CW.
7.1.2
ALP-V506
VTA Control
Panel
Close CW.
7.1.3
ALP-V507
VTA Control
Panel
Close CW.
7.1.4
AHP-V201
Primary DASS -
all four racks -
Close CW.
AHP-V202
Flask Valves
Close CW.
7.1.5
AHP-V201
Secondary DASS
all four racks -
Close CW.
AHP-V202
Flask Valves
Close CW.
AHP-V206
Secondary
Bottom left
Close CW.
AHP-V207
DASS Rack -
Flask Valves
Close CW.
7.1.6
AHP-V401
DACC -
Secondary HP IN
Open CCW. Arrow points open.
7.1.7
ALP-V413
DACC -
Rear Panel
Slowly open CCW to bleed air
from DACC, then close.
NOTE
If SDASS will be left assembled, and diving operations will commence within 24 hours,
omit steps 7.1.8 and 7.1.25.
7.1.8
ALP-V508
VTA -
Bleed valve
Remove protective cap.
Slowly open CCW.
Bleed all pressure from system.
Close CW. Replace cap.
7.1.9
AHP-V204
Primary DASS -
All four racks.
Close CW.
7.1.10
AHP-V203
Primary DASS -
All four racks.
Close CW.
7.1.11
AHP-V205
Primary DASS -
All four racks.
Close CW.
7.1.12
AHP-V209
Secondary DASS
All four racks.
Close CW.
7.1.13
AHP-V405
DACC - Control
Panel, Primary
Close CW.
AHP-V401
and Secondary
Close CW.
7.1.14
AHP-V402
DACC - Control
Panel, Primary
Back off hand loader by
turning fully CCW, then 1/4 CW.
AHP-V406
and Secondary
Back off hand loader by
turning fully CCW, then 1/4 CW.
