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 TM 55-1905-220-14-2
2-122. HALON SYSTEM - REACTIVATION (Cont)
WARNING
Reset indicator switch (3) on pneumatic control
head to SET, before attaching to new cylinder
valve.
(a)
Unscrew swivel nut (1) and separate plain nut discharge head from cylinder valve.
(b)
Attach protective cap (4) to cylinder valve at main discharge.
(c)
Unscrew swivel nut (2) and separatepneumatic control head from cylinder valve.
(d)
Attach anti-recoil plug (5) to pilot port.
(e)
Remove cylinder straps holding cylinder in place.
(f)
Remove empty Halon cylinder and cylinder valve as a unit.
(g)
Replace empty cylinder with recharged or new 600 PSI 1301 Halon cylinder and cylinder valve.
Change 4
2-632
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