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TM 5-4210-220-12
2-13. AFTER MISSION PROCEDURES. - Continued
NOTE
Steps 6 through 10 are performed only if temperature is less than 32° F (0° C).
(6)
Open hose reel nozzle and hose blow out control (No. 7). Blow out residual water from hose reel.
(7)
Close blow out control (7).
NOTE
Hose does not need to be unwound to drain.
(8)
Open hose reel drain valve and drain hose.
(9)
Dram residual water from the bumper turret piping valve (No. 8) and fire pump valve (No. 6).
(10)
Remove one of the 6 inch suction port caps and open all discharge and suction valves.
NOTE
If the foam tank does not need to be drained, do not open the foam tank valve or foam tank drain
valve.
(11)
Open all induction system valves. Allow all residual water to drain.
(12)
Install all fire hose and hose nozzles in storage position on the truck. Close all valves and install all caps.
b.
Draining Water and Foam Tanks
(1)
To drain the water tank, pull out the drain valve lever (10) on the left side of the truck. Water may be
drained directly onto the ground.
NOTE
Be sure the drain valve is closed, lever pushed in, after draining.
(2)
To dram the foam tank, pull out the foam tank drain valve lever (11) on the right side of the truck. Collect
the foam concentrate in clean containers and retain it for subsequent use.
NOTE
Be sure the drain valve is closed, lever pushed in, after draining.
Change 6 2-59
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