TM 55-1930-209-14&P-6
c.
On barge, perform the following:
(1)
Open PIG insertion point (Figure 3-6), insert PIG, and reinstall cap.
(2)
Connect 25-foot air hose between Compressed Air Station 6 and PIG insertion point air connection.
(3)
Open valve SD2.
(4)
Make sure compressed air system is operating. Start up and charge receiver if necessary.
(5)
When shore end of discharge hose has been disconnected and PIG receiver on shore is ready to receive
PIG, open Compressed Air Station 6 supply valve.
(6)
When PIG arrives in PIG receiver on shore, close Compressed Air Station 6 supply valve and valve SD2.
(7)
On shore, remove PIG receiver and remove PIG. Return PIG to barge if reuseable (not badly worn or
damaged).
NOTE
Pigging time is about 15 minutes. About 1,500 gallons of water will be discharged on shore.
(8)
On shore, connect hose end cap to hose flange. Make sure cap is tight to provide watertight connection.
Return PIG receiver to barge and stow.
3-5.2 Discharge hose retrieval (hose in)
WARNING
Make sure that nobody stands In front of or behind hose reel. Make sure steel chute is smooth
and free of any dents or cuts that could damage hose.
a.
Attach floats to discharge hose end cap.
b.
Make sure winch band brake on starboard side of winch is set. If not, set as follows:
(1)
Open valve SD3 (Figure 3-8).
(2)
Obtain BAND BRAKE PUMP HANDLE from stowed position and insert in pump extension.
WARNING
While pumping, do not exceed 4,000 psi as shown on BAND BRAKE PRESSURE GAUGE.
(3)
Pump until band brake piston enters cylinder and band is tight on the brake drum.
(4)
Position valve SD3 in neutral position (midway between OPEN and CLOSE position) to lock the cylinder in
the set position.
(5)
Remove pump handle and return to stowed position.
c.
Make sure switchboard circuit breaker P12 is closed (ON).
d.
Perform the following, as appropriate:
(1)
On Barge 1:
(a)
Make sure valve SD4 is ON (Figure 3-7).
(b)
Make sure that WINCH CONTROL and LEVELWIND CONTROL levers are in middle (neutral)
position.
(2)
On Barges 2 and 3:
(a)
Make sure valve SD4 is ON (Figure 3-7).
(b)
Make sure DISC BRAKE lever is ON.
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