TM 10-4610-237-12
2.12 PREPARATION FOR MOVEMENT - Continued.
NOTE
Four hose nozzle connection kits are used in the water system. One is shown; the others are
similar.
(1)
Remove distribution nozzle (10) from nozzle stand assembly (11) and fold stand.
(2)
Disconnect distribution nozzle (10) from 1 1/2-inch x 25-foot discharge hose (9).
(3)
Disconnect 1 1/2-inch x 25-foot discharge hose (9) from reducer (8).
(4)
Disconnect reducer (2-inch female x 1 1/2-inch male) (8) from 2-inch x 20-foot discharge hose (7).
(5)
Disconnect 2-inch x 20-foot discharge hose (7) from gate valve (6).
(6)
Disconnect 2-inch gate valve (6) from reducer (5).
(7)
Disconnect reducer (4-inch female x 2-inch male) (5) from tee (4).
(8)
Disconnect tee (4) from 4-inch x 20-foot discharge hose (3).
(9)
Disconnect 4-inch x 20-foot discharge hose (3) from cinch x 20-foot discharge hose (2).
(10) Disconnect 4-inch x 20-foot discharge hose (2) from tee assembly (1) (2-inch hose connection kit).
(11) Repeat steps 1 through 10 for remaining hose nozzle connection kits.
(12) Drain and allow components to dry.
(13) Install caps and plugs on component couplings (para. 2.7c).
(14) Roll all discharge hoses and secure with tape.
c.
Disassemble 2-Inch Hose Connection Kit. Refer to Figure 2-12.
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, the water pump must be shut down and water pressure relieved
from discharge hoses before disconnecting couplings.
(1)
Remove discharge hose (6) from nozzle stand assembly (7). Fold nozzle stand.
(2)
Disconnect 2-inch x 20-foot discharge hose (6) from 2-inch gate valve (5).
(3)
Disconnect 2-inch gate valve (5) from reducer (4).
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