TM 10-4610-237-12
2.12 PREPARATION FOR MOVEMENT - Continued.
(4)
Disconnect reducer (4-inch female x 2-inch male) (4) from tee (3).
(5)
Disconnect tee (3) from 4-inch x 20-foot discharge hose (2).
(6)
Disconnect 4-inch x 20-foot discharge hose (2) from 4-inch x 20-foot discharge hose (1).
(7)
Disconnect 4-inch x 20-foot discharge hose (1) from male (outlet) coupling on hypochlorination unit (8).
(8)
Drain and allow components to dry.
(9)
Install caps and plugs on component couplings (para. 2.7c).
(10) Roll all discharge hoses and secure with tape.
d.
Disassemble 125 GPM Pump Assembly Connection Kit. Refer to Figure 2-13.
WARNING
·
To prevent contamination of water system components, keep dirt, mud, sand and debris from
entering open couplings during disassembly. Make sure protective caps and plugs are installed
after components are disassembled.
·
To prevent injury to personnel, all water pumps must be shut down and water pressure relieved
from discharge hoses before disconnecting couplings.
(1)
Disconnect end of 20-foot discharge hose (12) from reducer (13).
(2)
Disconnect reducer (4-inch male x 2-inch female) (13) from tee and dual gate valve assembly (14)
(part of single tank connection kit).
(3)
Disconnect 20-foot discharge hose (12) from 2-inch gate valve (11).
(4)
Disconnect 2-inch gate valve (11) from check valve (10).
(5)
Disconnect check valve (10) from 20-foot discharge hose (9).
(6)
Disconnect 20-foot discharge hose (9) from male (discharge) coupling (8) on 125 gpm pump (6).
(7)
Disconnect end of 20-foot suction hose (5) from female (suction) coupling (7) on 125 gpm pump (6).
(8)
Disconnect 20-foot suction hose (5) from 2-inch gate valve (4).
(9)
Disconnect 2-inch gate valve (4) from 20-foot suction hose (3).
(10) Disconnect 20-foot suction hose (3) from reducer (2).
(11)
Disconnect reducer (4-inch female x 2-inch male) (2) from tee and dual gate valve assembly (1) (part
of single tank connection kit).
2-35
