2-10. OPERATING PROCEDURES - continued
Squeeze both fire hose nozzle (1) (fig. 2-11) valve levers to release any residual pressure.
Release coupling halves (2) and remove hose assembly (3) from fire hose nozzle (1)
Pull all the hose assembly (3) from drum (4).
Figure 2-12. Auxiliary Mobile Hose Reel Cart Hose Connection
Release coupling halves (1) (fig. 2-12) on auxiliary mobile hose reel cart (2) and separate hose
Connect coupling halves (4), from hose assembly (5), to hose assemblies (3).
Proceed to step c.
Operation with trailer mounted extinguisher assembly only and continued operation with auxiliary mobile hose
If auxiliary mobile hose reel cart is needed to reach the fire, connect it to the trailer mounted
extinguisher assembly per paragraph b. before opening the nitrogen cylinder valves.
Strip ties have been put on critical valves to indicate tampering with ready status settings. The strip
ties will easily break when operating valves.
Break strip ties (1) (fig. 2-13).