Figure 2-23. Transfer of liquid carbon dioxide from the storage pressure vessel .

TM 5-3655-210-12

TS 024501

Figure 2-23 .

Transfer of liquid carbon dioxide from the storage

pressure vessel .

2-13. Transfer Of Liquid Carbon Dioxide From

line and vapor equalizing line at the rear of the trailer,

One External Tank Into Another External Tank

and to the receiver unit.

d. Close valves 1, 3, 7, 8, 10, 26, and 28. Open

(Liquid In Both Pressure Vessels)

a. Set the driving unit for manual operation, and

the liquid fill and vapor equalizing line valves on the

receiver unit.

disengage all clutches.

e. Open valves 3, 6, 7, 9, and 10. When liquid

b. Set the valves for the normal position as

appears at valve 10, close the valves and engage the

indicated in Figure 2-13 and start the driving unit. Refer

transfer pump clutch. Continue to pump liquid into the

to Table 2-1 for valve identification.

c. Connect the liquid and vapor transfer hoses to

receiver unit until the storage pressure vessel is empty,

or sufficient liquid has been pumped into the receiver

the liquid fill line (5, fig. 2-11) and liquid fill line (pump

unit.

by-pass) (3) at the rear of the trailer. Connect one liquid

f. Disengage the clutch to the transfer pump.

fill line to each external tank, and connect the vapor

Close the liquid fill and vapor equalizing line valves on

equalizing line to both external tanks.

d. Close valves 1, 3, 10, 26, and 27 (fig. 2-24).

the receiver unit.

g. Close valve 3, 6, 7, and 9. Open valves 26 and

Open the liquid fill and vapor equalizing line valves oi

28 to bleed off carbon dioxide trapped in the transfer

both external units.

e. Open valves 1, 3, and 10. When liquid appears

hoses, and then disconnect the transfer hoses.

h. Set the valves for the normal position as

at valve 10, close the valves and engage the transfer

indicated in Figure 2-13. Set the controls for automatic

pump clutch (1, fig. 2-3). Continue operation of the

operation, and engage only the refrigeration clutch if

transfer pump until sufficient liquid has been' pumped

liquid remains in the storage pressure vessel.

from one external tank into the other.

2-22