2-11. FIREFIGHTING OPERATIONS-Continued
Operate the roof and/or bumper turret as required.
Remove the turret handle lock pin (11).
Open the roof turret valve (12) as required.
Using the turret handle (13), aim the water or foam discharge flow toward the fire zone.
Adjust the discharge pattern as required using lever (14).
Open the bumper turret valve (15) if required.
Using the turret handle (16) aim the water or foam discharge flow toward the fire zone
Adjust the discharge pattern as required using lever (17).
Shut down the firefighting system when the fire is extinguished or the water supply is used up. Make sure
the bumper turret valve (15) is fully closed and the roof turret valve (12) is slightly cracked Place roof turret handle (12)
in storage position and reinstall the lock pin (11).
If foam has been used, switch the foam tank and water educator valve switches to CLOSED and set the
foam proportioning valve to 0.
Set fire system control switches to OFF or CLOSED in the following order, GOVERNOR, PUMP, TANK.
Change 2 2-51