DRAFT
TM 5-4210-249-13&P-1
0044
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TFFT00710P
17. Put bumper turret power switch (14) in | (on) position. Indicator light (15) will illuminate.
18. Press and release bumper turret agent discharge button (16) on joystick control handle (17) to turn on and
blow-out bumper turret and plumbing. Let pressure drop to zero. Press and release bumper turret agent
discharge button (16) on joystick control handle (17) to turn off bumper turret.
19. Let pressure build up to 50 psi (345 kPa) and repeat Step (18). Put bumper turret power switch (14) to
(off)
position. Check that indicator light (15) goes out.
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TFFT00711P
20. Let pressure build up to 50 psi (345 kPa) on pump PRESSURE gauge (18). With a firm grip on control
handle (19), push and release button (20) to engage roof turret. Indicator light (21) will illuminate.
21. Let pressure drop to zero. Press and release agent discharge button (20) to turn roof turret to off. Check that
indicator light (21) goes out.
22. Repeat Steps (20) and (21).
0044-5