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TM 07661B-14/1
APPENDIX A
(g)
Open both charge valves (5 and 6).
(h)
Check N2 cylinders for minimum of 1700 psi.
(i)
Rewind hoses, on both hose reels, and set hose reel brake with minimum tension required to prevent
reel from unwinding from weight of hose or possible vibration.
c.
Electrical Check. Using an ohmmeter, check heater system ground and handline assembly ground for continuity.
Connect ohmmeter to ground pin and frame to check heater system ground. Connect ohmmeter to nozzle and frame to
check handline.
A 1-12. RELOCATION. Relocate the fire extinguisher as follows:
a.
Disconnect heater electrical system from power source; stow electric cable.
b.
Stow discharge hoses on both hose reels, set hand brake to prevent reels from unwinding.
c.
The fire extinguisher may be moved reasonably short distances with either forklift or crane, while the remote
hose reel cart may be rolled or lifted by frame.
d.
For longer distances load the fire extinguisher on truck, trailer, or other suitable carrier with forklift or crane;
move to new location and unload as previously discussed in paragraph 1-7a.
e.
Refer to paragraph 1-6 for location of extinguisher and remote hose cart in relation to bulk fuel tanks.
A 1-13. PREPARATION FOR LIMITED STORAGE AND SHIPMENT . Prepare the fire extinguisher for limited storage
and reshipment as follows (figure 1-8):
a.
If storage in below freezing weather is anticipated empty the AFFF tank by removing the drain plug (1) in the
bottom of the tank and draining the AFFF into suitable container(s).
b.
Disconnect the electrical power connection.
c.
Ensure both hose assemblies are reeled onto hose reels; set reel hand brakes.
d.
Ensure nozzle assembly (2) and hose reel cranks (3) are properly stowed on holders provided for that purpose.
e.
Ensure all valves, except charge valves, are closed.
f.
Disconnect swivel nuts from nitrogen cylinder valves; install protective valve covers removed in paragraph 1-
10c. Cover swivel nuts with tape or other protective covering.
g.
Ensure that AFFF tank and dry chemical tank fill caps are in place and hand tightened.
h.
Replace six gallons of AFFF concentrate.
i.
Pack all loose items on fire extinguisher, and cover extinguisher with plastic to protect it.
A 1-22
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