Portable Monitor (ch.9) Flashcards
Securely tie the monitor to an object capable of withstanding ___ lb of force
900lbs
Combined weight of portable monitor is ____ pounds
61
An automatic drain empties the water from a low point in the monitor piping to prevent freezing and help empty hose lines. The valve is designed to close automatically when the pressure in the monitor exceeds approximately ___psi and open again when the pressure drops to that point.
5
Stow a way 800 base is intended for max flow of ___ gpm
800
D. TIE-DOWN STRAP A tie down strap is provided to secure the portable monitor to an anchor point or to a loop of hose. The strap is made of nylon webbing and is ___feet in length.
8ft
At what nozzle degree is the force acting sideways equal to the downward force
45 degrees
At what angle does the elevation safety stop activate
- what percent of nozzle force is side ways
35 degrees
82%
The crossfire portable monitor has ___ or ___ tungsten carbide tipped spikes
5 or 6
Spikes must be sharp to provide resistance. Replace any spike if the tip diameter exceeds _____ inch.
1/16
Make the hose connection to the portable base and extend the hose straight back from the portable base at least ____ ft
10
D. DEPLOYMENT
1. Select a site that has suitable anchor point(s) or has room to deploy a ____foot diameter
loop of hose.
10ft
Pump pressures
350gpm
500gpm
750gpm
1000gpm
105psi
115psi
110psi
125psi
Worm Gear Lubrication:
Turn the elevation handwheel to move the nozzle to its highest elevation and pump
grease (____________) into the fitting in the worm gear housing until excess appears.
Medium viscosity automotive
The crossfire upper assembly weight
17lbs
800 stow away bass weight
43.7
