TM5-4220-231-14&P
OPERATION PROCEDURES (OP) FOR DIVINGOPERATIONS
OPERATOR CHECKLISTOP 9 (Charge Primary Air) (Cont)
DATE
START TIME
END TIME
OPERATOR 1
OPERATOR
2
LOCATION
STEP
ITEM
LOCATION
ACTION
PERFORMED
CHECKED
IBY
BY
CASCADE
THE PRIMARY DASS OP 9.3
9.3.1
AHP-V203
Bottom Left
Slowly open CCW -
DASS Rack
Turn back 1/4 CW.
9.3.2
AHP-V204
Top Left
Slowly open CCW -
DASS Rack
Turn back 1/4 CW.
9.3.3
AHP-V203
Top Left
Slowly open CCW -
DASS Rack
Turn back 1/4 CW.
9.3.4
AHP-V204
Top Right
Slowly open CCW -
DASS Rack
Turn back 1/4 CW.
9.3.5
AHP-V203
Top Right
Slowly open CCW -
DASS Rack
Turn back 1/4 CW.
9.3.6
AHP-V204
Bottom Right
Slowly open CCW -
DASS Rack
Turn back 1/4 CW.
9.3.7
AHP-G211
All Four Racks
Record
pressure:
PSIG.
Reading
on AHP-G211
should
be the same
on all four primary
DASS racks.
CHARGE
PRIMARY
AIR OP 9.4
9.4.1
20 CFM HP
Approx.
100 ft.
Prepare
for operation
IAW
Compressor
from primary
Chapter
2, Section
3 of
DASS Rack.
TM 5-4310-389-14.
9.4.2
AHP-V208
Primary
DASS
Connect
Charging
Hose to
Rack(Any)
20 CFM HP Compressor
fill
connection.
Secure
safety
wires.
NOTE
Position
intake upwind
of exhaust
prior to engaging
compressor.
9.4.3
20 CFM HIP
Approx.
100 ft.
Engage
20 CFM HP
Compressor
from primary
Compressor
IAW
DASS Rack.
Chapter
2, Section
3 of
TM 5-4310-389-14.
9.4.4
AHP-V206
Primary DASS
Slowly open fully CCW - then
Rack (with
Turn back 1/4 CW.
AHP-V207
charging
hose) -
Flask Valves
9.4.5
AHP-V208
Primary
DASS
Slowly open CCW -
Rack (with
Turn back 1/4 CW.
charging
hose)
Change
6
2-73
