TM 55-1930-209-14&P-1
NOTE
While external source is pulling hose from winch reel, use band brake as
necessary to control deployment rate.
g.
Prepare band brake to control winch drum rotation as follows:
(1)
Open valve SD3 (Figure 15-9).
(2)
Obtain BAND BRAKE PUMP HANDLE from stowed position and insert in pump extension.
CAUTION
While pumping, do not exceed 4,000 psi as shown on BAND BRAKE PRESSURE
GAUGE.
h.
As winch drum rotates, operate pump handle to control drum rotation.
i.
When hose is deployed or power becomes available, return winch to normal powered operation as
follows:
WARNING
For normal powered operation of winch, valve SD4 must be fully closed (ON), disc
brake pressure release valve must be closed (ON), and brake hose must be
connected to brake valve.
(1)
Release brake line pressure by turning pressure release screw on hose reel winch hydraulic
brake release handpump counterclockwise. Disc brake will be automatically set.
(2)
Position valve SD4 to ON (Figure 15-8).
(3)
Disconnect hydraulic disc brake hose from hose reel winch hydraulic brake release handpump
and connect hose to disc brake valve.
(4)
Return disc brake release pump handle to stowed position.
(5)
Set band brake as follows:
(a)
Open valve SD3 (Figure 15-9).
CAUTION
While pumping, do not exceed 4,000 psi as shown on BAND BRAKE PRESSURE
GAUGE.
j.
Pump until band brake piston enters cylinder and band brake is tight on the brake drum.
k.
Position valve SD3 in neutral position (midway between OPEN and CLOSE position) to lock the cylinder
in the set position.
I.
Remove pump handle and return to stowed position.
15-12.2 Discharging drinking water to shore. When discharge hose has been deployed and shore receiving station is
ready to receive drinking water, perform the following:
a.
Open valve at shore receiving facility.
b.
Open shore discharge valve SD1 and SD2 (Figure 15-7).
c.
Make sure drinking water system is ready to discharge drinking water to shore, then start drinking water
discharge pump.
d.
While drinking water is being discharged to shore, perform during operation checks in paragraph 15-12.
15-21
